Time slots for IETF 74 L2VPN WG?

Shane Amante <shane@castlepoint.net> Mon, 02 March 2009 02:20 UTC

Return-Path: <shane@castlepoint.net>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 2F2A43A6A72 for <l2vpn@core3.amsl.com>; Sun, 1 Mar 2009 18:20:14 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.373
X-Spam-Level:
X-Spam-Status: No, score=-0.373 tagged_above=-999 required=5 tests=[AWL=-0.744, BAYES_05=-1.11, DNS_FROM_RFC_BOGUSMX=1.482]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id X-Mk8cn9ss52 for <l2vpn@core3.amsl.com>; Sun, 1 Mar 2009 18:20:13 -0800 (PST)
Received: from dog.tcb.net (dog.tcb.net [64.78.150.133]) by core3.amsl.com (Postfix) with ESMTP id 5F8183A689E for <l2vpn@ietf.org>; Sun, 1 Mar 2009 18:20:13 -0800 (PST)
Received: by dog.tcb.net (Postfix, from userid 0) id CD1C92684EA; Sun, 1 Mar 2009 19:20:38 -0700 (MST)
Received: from mbpw.castlepoint.net (71-215-93-49.hlrn.qwest.net [71.215.93.49]) (authenticated-user smtp) (TLSv1/SSLv3 AES128-SHA 128/128) by dog.tcb.net with SMTP; for l2vpn@ietf.org; Sun, 01 Mar 2009 19:20:38 -0700 (MST) (envelope-from shane@castlepoint.net)
X-Avenger: version=0.7.8; receiver=dog.tcb.net; client-ip=71.215.93.49; client-port=3728; syn-fingerprint=65535:55:1:64:M1452,N,W3,N,N,T,S; data-bytes=0
Message-Id: <E48F94F1-711C-4545-80A1-38CDE73EB7A9@castlepoint.net>
From: Shane Amante <shane@castlepoint.net>
To: l2vpn@ietf.org
Content-Type: text/plain; charset="US-ASCII"; format="flowed"; delsp="yes"
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 (Apple Message framework v930.3)
Subject: Time slots for IETF 74 L2VPN WG?
Date: Sun, 01 Mar 2009 19:20:23 -0700
X-Mailer: Apple Mail (2.930.3)
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <https://www.ietf.org/mailman/private/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 02 Mar 2009 02:20:14 -0000

Hi All,

Please let the chairs know if you would like a time slot for the L2VPN  
WG meeting at IETF 74.  We have been tentatively allocated a 2.5 hour  
slot on Tuesday, 3/24:
TUESDAY, March 24, 2009
0900-1130 Morning Session I
Continental 4	INT	l2vpn	Layer 2 Virtual Private Networks WG

-shane

From l2vpn@punk.co.nz  Tue Mar  3 23:34:24 2009
Return-Path: <l2vpn@punk.co.nz>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 624943A6A03 for <l2vpn@core3.amsl.com>; Tue,  3 Mar 2009 23:34:24 -0800 (PST)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -3.599
X-Spam-Level: 
X-Spam-Status: No, score=-3.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, RCVD_IN_DNSWL_LOW=-1]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id DVpa-s7K4FD0 for <l2vpn@core3.amsl.com>; Tue,  3 Mar 2009 23:34:23 -0800 (PST)
Received: from titania.wxnz.net (titania.wxnz.net [58.28.4.13]) by core3.amsl.com (Postfix) with ESMTP id DDD5A28C217 for <l2vpn@ietf.org>; Tue,  3 Mar 2009 23:34:22 -0800 (PST)
Received: from [10.1.1.3] (ip-118-90-30-249.xdsl.xnet.co.nz [118.90.30.249]) by titania.wxnz.net (Postfix) with ESMTP id F34A81DB80D7 for <l2vpn@ietf.org>; Wed,  4 Mar 2009 20:34:46 +1300 (NZDT)
Message-ID: <49AE2F16.6040401@punk.co.nz>
Date: Wed, 04 Mar 2009 20:34:46 +1300
From: Kris Price <l2vpn@punk.co.nz>
User-Agent: Thunderbird 2.0.0.19 (Windows/20081209)
MIME-Version: 1.0
To: l2vpn@ietf.org
Subject: MPLS version of RBridges
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 04 Mar 2009 07:34:24 -0000

Hi,

I apologise if this is seen as off topic, but what I have been pondering 
may be seen to resemble l2vpns, and some people here (who may not be on 
the RBridge mailing list) may have considered this or have something to 
say about it.

I am talking about approaches to overcoming the shortcomings of bridged 
IEEE LANs. RBridge is probably the most notable, and most advanced, but 
there is other work around, such as Nortel's PLSB. It seems to me that 
these could be achieved using MPLS encapsulation and forwarding. It may 
resemble VPLS in many ways, but would use new or adapted control-plane 
protocols operating at layer-2 instead of layer-3.

Such a system would share many similarities to RBridges and the problems 
that TRILL has already solved (or is solving) for RBridges, but the 
encapsulation and forwarding would be different.

Why MPLS? Mainly for the re-use of existing hardware. I assume adding 
new control-planes is much simpler as it is predominantly a matter of 
software development. Re-using this hardware would reduce development 
costs and the time to market (again, I'm assuming).

Also, since MPLS seems to have become very popular in transport and 
provider areas, there may be practical advantages to consolidating on 
using MPLS hardware for aggregation and campus areas as well. (Rather 
than splitting effort on the ongoing hardware development front.) But 
that's well beyond me to say.

In summary:

Routers run a link-state protocol, building a topological database from 
which they identify the shortest paths to other routers. Routers set up 
label switched paths (LSPs) to the other routers.

Routers use either control-plane or data-plane learning of reachability 
information. In control-plane learning, routers learn the MAC addresses 
of active end stations on attached links, as a normal IEEE bridge would, 
and distribute this over the link-state protocol so that sending routers 
can identify the appropriate LSPs on which to forward frames. If using 
data-plane learning, each router learns the appropriate LSPs by 
examining packets during decapsulation.

When a frame from an end station arrives at a router, the router looks 
up the destination MAC address, identifying the egress router and 
appropriate label switch path. The router encapsulates the frame in an 
MPLS header, and the encapsulated frame is then label switched across 
the network to the egress node. At the egress node the label is popped 
and the frame forwarded out the appropriate interface.

Single-destination frames would be forwarded on multipoint-to-point 
(MP2P) LSPs. For single-destination forwarding, scaling is essentially 
O(n) using MP2P LSPs compared to O(n^2) using P2P LSPs.

It appears from the experience of TRILL that data-plane learning is a 
desirable feature. To achieve this, there are two options apparent to me 
that could be explored:

The first is to place an extra label in the stack when encapsulating a 
frame in MPLS, which can be used by the egress router to identify the 
ingress router. In essence these are P2P LSPs tunnelled over the MP2P LSPs.

The second is to look at using some kind of MAC-in-MAC encapsulation 
before the MPLS encapsulation, with the outer MAC header identifying the 
source and destination addresses of the routers in question (where only 
the source address is actually relevant). The egress router, after 
popping the MPLS label, would learn the ingress router via this outer 
MAC header.

Multi-destination forwarding is naturally trickier. Trees would need to 
be set up, either shared trees as per RBridges using MP2MP LSPs, or 
source-based trees similar to PLSB and approaches considered for VPLS 
using P2MP LSPs. Additional trees would be set up for constrained 
distribution in VLANs and/or IP multicast groups (more later).

With multi-destination forwarding there are so many ways to skin it, and 
it depends on many factors such as: how VLANs and IP multicast is to be 
handled; trade offs between bending the rules in the MPLS architecture, 
any requirements for data-plane learning, and balancing the intricacy of 
the control-plane.

VLANs could be managed in a couple of ways:

Some form of multi-topology routing could be used to discover the 
topology of each VLAN, and when transmitting across each link the outer 
MAC header would contain the VLAN tag of the topology in question, on 
receipt the router can use this additional information to classify the 
packet. This can be seen to increase the MPLS label space 
("per-subinterface") and constrain the forwarding of frames in a VLAN to 
links which are in those VLANs. Directly coupled router to router links 
would simply be full 802.1Q trunks.

Another option is not to be concerned about constraining frames to only 
those links which allow those VLANs, and each router advertises VLAN 
membership, with constrained distribution trees established for each 
VLAN. The outer VLAN tags used on each link wouldn't be relevant.

IP multicast can also be optimised with constrained trees, and the mcast 
group membership information distributed by the link-state protocol.

I did discover that MPLS encapsulation was proposed for RBridges in 
draft-bryant-perlman-trill-pwe-encap-00, which from my understanding 
violates the MPLS architecture, because label assignments are made 
upstream, but that upstream allocation does certainly make things easier 
for the control-plane in a system like this (if it's a violation you can 
live with).

The draft does discuss how the paths would be established and it is 
possible to conceive ways of establishing additional constrained trees 
for VLANs and IP multicast optimisation too. However, after cursory 
examination of methods for this, it would seem to require routers to do 
SPF computations for all routers in the network. A router would need to 
know its position in the tree to decide if it needed to install relevant 
forwarding state. This may be considerable overhead, but that does not 
seem to bother the people behind PLSB, and I do not have the wisdom to 
declare whether it is or is not.

A signalling protocol in the control-plane (perhaps separate, or perhaps 
carried on the link-state protocol) could remove the need to do these 
SPF computations, and remove the upstream assignment of labels, making 
it compliant to the MPLS architecture. But this would be a trade off in 
that the resulting protocol might be considered more intricate.

That is the sum of it. The rest gets into the details of weighing the 
possible approaches for each part against each other and designing the 
protocols.

I apologise if this is seen as off topic, unfortunately I've no one who 
understands these subjects well enough that I can bounce the idea off. I 
just wanted to put it out there in case there were likeminded people who 
have considered this before, are working on it, thought it worthy of 
discussion (perhaps in another forum), or were able to open my mind to 
the flaws in it.



Regards



Kris Price







From root@core3.amsl.com  Fri Mar  6 15:00:02 2009
Return-Path: <root@core3.amsl.com>
X-Original-To: l2vpn@ietf.org
Delivered-To: l2vpn@core3.amsl.com
Received: by core3.amsl.com (Postfix, from userid 0) id F3F713A696E; Fri,  6 Mar 2009 15:00:01 -0800 (PST)
From: Internet-Drafts@ietf.org
To: i-d-announce@ietf.org
Subject: I-D ACTION:draft-ietf-l2vpn-arp-mediation-10.txt 
Content-Type: Multipart/Mixed; Boundary="NextPart"
Mime-Version: 1.0
Message-Id: <20090306230001.F3F713A696E@core3.amsl.com>
Date: Fri,  6 Mar 2009 15:00:01 -0800 (PST)
Cc: l2vpn@ietf.org
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 06 Mar 2009 23:00:02 -0000

--NextPart

A New Internet-Draft is available from the on-line Internet-Drafts 
directories.
This draft is a work item of the Layer 2 Virtual Private Networks Working Group of the IETF.

	Title		: ARP Mediation for IP Interworking of Layer 2 VPN
	Author(s)	: E. Rosen, H. Shah, G. Heron, V. Kompella
	Filename	: draft-ietf-l2vpn-arp-mediation-10.txt
	Pages		: 28
	Date		: 2009-3-6
	
The VPWS service [L2VPN-FRM] provides point-to-point connections 
     between pairs of Customer Edge (CE) devices.  It does so by 
     binding two Attachment Circuits (each connecting a CE device 
     with a Provider Edge, PE, device) to a pseudowire (connecting 
     the two PEs).  In general, the Attachment Circuits must be of 
     the same technology (e.g., both Ethernet, both ATM), and the 
     pseudowire must carry the frames of that technology.  However, 
     if it is known that the frames' payload consists solely of IP 
     datagrams, it is possible to provide a point-to-point connection 
     in which the pseudowire connects Attachment Circuits of 
     different technologies. This requires the PEs to perform a 
     function known as "ARP Mediation". ARP Mediation refers to the 
     process of resolving Layer 2 addresses when different resolution 
     protocols are used on either Attachment Circuit. The methods 
     described in this document are applicable even when the CEs run 
     a routing protocol between them, as long as the routing protocol 
     runs over IP.

A URL for this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-ietf-l2vpn-arp-mediation-10.txt

Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/

Below is the data which will enable a MIME compliant mail reader
implementation to automatically retrieve the ASCII version of the
Internet-Draft.

--NextPart
Content-Type: Message/External-body;
	name="draft-ietf-l2vpn-arp-mediation-10.txt";
	site="ftp.ietf.org";
	access-type="anon-ftp";
	directory="internet-drafts"

Content-Type: text/plain
Content-ID: <2009-3-6145630.I-D@ietf.org>


--NextPart--


From mswathi@ceeyes.com  Mon Mar  9 03:52:26 2009
Return-Path: <mswathi@ceeyes.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 82F293A6BFC for <l2vpn@core3.amsl.com>; Mon,  9 Mar 2009 03:52:26 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: 0.002
X-Spam-Level: 
X-Spam-Status: No, score=0.002 tagged_above=-999 required=5 tests=[BAYES_50=0.001, HTML_MESSAGE=0.001]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id k5yNNZw8btQ7 for <l2vpn@core3.amsl.com>; Mon,  9 Mar 2009 03:52:25 -0700 (PDT)
Received: from omr15.networksolutionsemail.com (omr15.networksolutionsemail.com [205.178.146.65]) by core3.amsl.com (Postfix) with ESMTP id 76F733A6BEC for <l2vpn@ietf.org>; Mon,  9 Mar 2009 03:52:25 -0700 (PDT)
Received: from mail.networksolutionsemail.com (ns-omr15.mgt.hosting.dc2.netsol.com [10.49.6.78]) by omr15.networksolutionsemail.com (8.13.6/8.13.6) with SMTP id n29AqwrK021953 for <l2vpn@ietf.org>; Mon, 9 Mar 2009 06:52:58 -0400
Received: (qmail 21192 invoked by uid 78); 9 Mar 2009 10:52:57 -0000
Received: from unknown (HELO csa17) (mswathi@ceeyes.com@59.162.168.79) by ns-omr15.lb.hosting.dc2.netsol.com with SMTP; 9 Mar 2009 10:52:57 -0000
Message-ID: <001c01c9a0a4$85c9b7c0$1183a8c0@ceeyes.com>
From: "swathi" <mswathi@ceeyes.com>
To: <l2vpn@ietf.org>
Subject: Doubt on BGP based L2VPN
Date: Mon, 9 Mar 2009 16:18:00 +0530
MIME-Version: 1.0
Content-Type: multipart/mixed; boundary="----=neXtPaRt_1236644443"
X-Priority: 3
X-MSMail-Priority: Normal
X-Mailer: Microsoft Outlook Express 6.00.2900.2180
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2900.2180
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 09 Mar 2009 10:52:26 -0000

------=neXtPaRt_1236644443
Content-Type: multipart/alternative;
	boundary="----=_NextPart_000_0019_01C9A0D2.9DE581D0"

This is a multi-part message in MIME format.

------=_NextPart_000_0019_01C9A0D2.9DE581D0
Content-Type: text/plain;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable


Hello,
            In L2vpn autodiscovery what are the RT and RD's and what's =
the exact format to advertise the vpn information to other pe's using =
BGP.








THANKS & REGARDS,
M.Swathi,






























































































































































































































------=_NextPart_000_0019_01C9A0D2.9DE581D0
Content-Type: text/html;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD>
<META http-equiv=3DContent-Type content=3D"text/html; =
charset=3Diso-8859-1">
<META content=3D"MSHTML 6.00.2900.2180" name=3DGENERATOR>
<STYLE></STYLE>
</HEAD>
<BODY bgColor=3D#ffffff>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>Hello,</FONT></DIV>
<DIV><FONT face=3DArial=20
size=3D2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p; In=20
L2vpn&nbsp;autodiscovery what are the RT and RD's and what's the exact =
format to=20
advertise the vpn information to other pe's using BGP.</FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2>THANKS &amp; REGARDS,<BR></FONT><FONT =
face=3DArial=20
size=3D2>M.Swathi,<BR></FONT></DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV>
<DIV>&nbsp;</DIV>
<DIV><FONT face=3DArial size=3D2></FONT>&nbsp;</DIV></BODY></HTML>

------=_NextPart_000_0019_01C9A0D2.9DE581D0--



------=neXtPaRt_1236644443
Content-Type: text/plain;

************************* www.ceeyes.com **************************************
CONFIDENTIALITY AND DISCLAIMER NOTICE
Please note that this message may contain confidential information. If you have received this message by mistake, please inform the sender of the mistake by e-mailing info@ceeyes.com, then delete the message from your system without making, distributing or retaining any copies of it. Any views or opinions presented are solely those of the sender and do not necessarily represent those of Ceeyes unless otherwise specifically stated. Although we believe that the message and any attachments are free from viruses and other errors that might affect the computer or IT system where it is received and read, the recipient opens the message at his or her own risk. We assume no responsibility for any loss or damage arising from the receipt or use of this message.

------=neXtPaRt_1236644443--


From hshah@ciena.com  Mon Mar  9 11:27:36 2009
Return-Path: <hshah@ciena.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id E766A28C261 for <l2vpn@core3.amsl.com>; Mon,  9 Mar 2009 11:27:36 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.722
X-Spam-Level: 
X-Spam-Status: No, score=-1.722 tagged_above=-999 required=5 tests=[AWL=0.877,  BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id l0LDdj5Q6vN2 for <l2vpn@core3.amsl.com>; Mon,  9 Mar 2009 11:27:35 -0700 (PDT)
Received: from hicks.ciena.com (hicks.ciena.com [63.118.34.22]) by core3.amsl.com (Postfix) with ESMTP id 62ED128C247 for <l2vpn@ietf.org>; Mon,  9 Mar 2009 11:27:30 -0700 (PDT)
X-IronPort-Anti-Spam-Filtered: true
X-IronPort-Anti-Spam-Result: ApoEAGH8tEk/dicX/2dsb2JhbADROoQFBg
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.3790.4325
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: quoted-printable
Subject: RE: IPDir Review of draft-ietf-l2vpn-arp-mediation-09.txt
Date: Mon, 9 Mar 2009 14:10:14 -0400
Message-ID: <6535C9CED6F87446B41D20EF170F23622ACB3D@mamxm01.ciena.com>
In-Reply-To: <7AF2A4E2-8971-46AB-9150-4014A0688F7C@thingmagic.com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Importance: normal
Priority: normal
Thread-Topic: IPDir Review of draft-ietf-l2vpn-arp-mediation-09.txt
Thread-Index: Acmg4ktWDGwZ8Eo/TderBA9BZLVWUA==
References: <7AF2A4E2-8971-46AB-9150-4014A0688F7C@thingmagic.com>
From: "Shah, Himanshu" <hshah@ciena.com>
To: "Margaret Wasserman" <margaret@thingmagic.com>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 09 Mar 2009 18:10:15.0697 (UTC) FILETIME=[4C1FB810:01C9A0E2]
Cc: Mark Townsley <townsley@cisco.com>, Himanshu Shah <hcshah@verizon.net>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 09 Mar 2009 18:27:37 -0000

L2VPN Group,

We have posted an updated version of the arp-mediation draft
(draft-ietf-l2vpn-arp-mediation-10.txt) that addresses some=20
of the concerns raised by IPDir review.

In summary,=20

1) the IPv6 support for ARP-Med is completely re-written
(contributed by Neil Hart and Andrew Dolganow from Alcatel/Lucent).

2) Clarification texts added to address some of the concern listed=20
  below

3) Minor Editorial changes

We apologize for the super late response on the following IPDir
review.=20

Please see the detailed comments in line...

Also, please the review the new draft and provide comments before
the meeting, if possible.


/himanshu=20



-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
Of Margaret Wasserman
Sent: Friday, March 21, 2008 4:55 PM
To: l2vpn@ietf.org
Cc: Mark Townsley; Jari Arkko
Subject: IPDir Review of draft-ietf-l2vpn-arp-mediation-09.txt


NOTE:  I am not on the L2VPN mailing list, so please include me
explicitly on any discussion.

Hi L2VPN Folks,

At Mark Townsley's request, I performed an IP Directorate review of
draft-ietf-l2vpn-arp-mediation-09.txt, paying special attention to the
IPv6 portions of the document.

I found three fairly major IPv6-related issues with the document:

(1) This document makes the incorrect assumption an IPv6 host (non-
router) will only have a single IP address associated with an interface.
Virtually all IPv6 nodes will have more than one address per interface,
and the mechanisms described in this document are incompatible with that
fact in multiple ways:

- If there is more than one IPv6 address in the IP Address List TLV, it
is assumed that the first address is the address of the CE and the other
addresses are "on-link addresses".
- It is assumed that an Inverse Neighbor Discovery Advertisement will
only contain a single address, when it actually contains an address
list.
- The PE operates on the assumption that there is a single CE with a
single IP address, so once it discovers a single address during the
"monitoring state", it communicates that address to the remote PE and
thinks that discovery is complete.  However, this is not valid for an
IPv6 node that may have more than one address on the interface and may
configure new addresses on that interface (such as IPv6 Privacy
Addresses) at any time.

(2) The document reflects a misunderstanding of the contents of an
IPv6 Router Advertisement message, referring to "on-link addresses" =20
while the Router Advertisement actually contains on-link prefixes.  =20
This misunderstanding is reflected in the format of the Address List TLV
which does not include prefix lengths for the on-link prefixes.

(3) I'd like to see some explanation of how this mechanism interacts
with Duplicate Address Detection (DAD).  I believe that DAD will only
function on the AC and not across the PW.  Will the PE-to-PE
communication include a check that no address duplication has occurred?
If not, is there a reason to believe that DAD isn't needed?


himanshu> IPv6 section is completely re-written



I also had concerns or questions about several other portions of the
document:

(4)  The document says:

      "The establishment of the PW occurs independently from local CE
      IP address discovery. During the period when the PW has been
      established but the local CE IP device has not been discovered,
      only broadcast/multicast IP frames are propagated between the
      Attachment Circuit and pseudowire; unicast IP datagrams are
      dropped. The IP destination address is used to classify
      unicast/multicast packets."

Why are unicast packets dropped during this phase?  What are the
implications of dropping these packets if, for example, the CE device is
attempting to perform DHCP?

himanshu> A clarifying text has been added to the draft. In a nutshell,
remote PE can not process
himanshu> unicast IP-DA packet if it does not have the link address of
the attached CE. And note=20
himanshu> that IP-DA in the packet is not necessarily that of the
attached CE.

(5)  The document also says:

      "The unicast IP frames are propagated between AC and pseudowire
      only when CE IP devices on both Attachment Circuits have been
      discovered, notified and proxy functions have completed."

How will both sides know when the other side has completed these
functions?


himanshu> By way of exchanging the IP addresses of the local CE, each PE
himanshu> now has adequate information to complete the proxy function
with
himanshu> the local CE. It is possible that a PE may get IP address
himanshu> from the remote PE, advertise local CE's IP address to remote
PE
himanshu> and follows immediately with IP unicast data packet. There is
a
himanshu> small window here whereby remote PE has started the proxy
function
himanshu> but has not completed it but has started receiving IP data
packets.
himanshu> This should not be an issue, because at this point PE should
have
himanshu> local CE's link information (but CE may-not-yet-have-completed
PE's
himanshu> proxy function). This still allows unicast IP packets received
over
himanshu> PW to be sent out over local AC.


(6)  In section 5.1.4, the document says:

         "o  The PE learns the IP address of the local CE from the
            Configure-Request received with the IP-Address option
            (0x03). The PE verifies that the IP address present in the
            IP-Address option is non-zero. If the IP address is zero,
            PE responds with Configure-Reject (as this is a request
            from CE to assign it an IP address). Also, the Configure-
            Reject copies the IP-Address option with a zero value to
            instruct the CE to not include that option in new
            Configure-Request. If the IP address is non-zero, PE
            responds with Configure-Ack."

It also says:

      "The IPCP IP-Address option MAY be negotiated between the PE and
      the local CE device."

This does not seem to be internally consistent.  Up above, the document
seems to indicate that the PE will reject a configure request with an IP
address of zero (indicating a request to provide
one) and in this paragraph it indicates that the IP-Address option may
be "negotiated".  What does this mean?


himanshu> This only means that PE will not engage in assigning the IP
address to local CE
himanshu> The following text from the draft right below the bullet that
you mention above
himanshu> sheds more light on this.
himanshu> ----- begin of text ----      =20

         "o  If the PE does not know the IP address of the remote CE,=20
           it sends a Configure-Request without the IP-Address=20
           option. =20
                                           =20
        o  If the PE knows the IP address of the remote CE, it sends=20
           a Configure-Request with the IP-Address option containing=20
           the IP address of the remote CE. "
himanshu> ---- end of text ---

(7) In section 5.1.5, the document says:

      In order to learn the IP address of the CE device for a given
      Attachment Circuit, the PE device may execute Router Discovery
      Protocol [RFC 1256] whereby a Router Discovery Request (ICMP -
      router solicitation) message is sent using a source IP address
      of zero.

Why is the router discovery packet sent with a source address of zero?

himanshu> Because PE may not have remote CE's IP address that it can use
as proxy as the source IP address

(8) How would this mechanism interact with Secure Neighbor Discovery
(SEND)?  This issue should be covered in the security considerations
section, IMO.

I also found a few borderline-editorial issues that, IMO, merited a
mention:

(9) There is no reference for Inverse ND.  You need to add RFC 3122 as a
normative reference and refer to it in the appropriate location.


himanshu>> fixed in the update.

(10) The document says:

      "Address Family
           Two octet quantity containing a value from the ADDRESS
           FAMILY NUMBERS from ADDRESS FAMILY NUMBERS in [RFC 3232]
           that encodes the address contained in the Address field."

There must be an IANA registry for this that it would be better to use
than RFC 3232.

himanshu> Those numbers are referenced, right below in the draft,
exactly a paragraph below.
himanshu> here is the text..     =20
himanshu> ----- begin of text -----     =20
     The following address encodings are defined by this version of=20
     the protocol:  =20
               =20
                    Address Family      Address Encoding  =20
        =20
                    IPv4 (1)             4 octet full IPv4 address  =20
                    IPv6 (2)             Absent=20
himanshu> ------ end of text -------

(11) The reference to RFC 1256: ICMP Router Discovery Messages, should
be normative not informative.

himanshu>> fixed in the update

(12) There are numerous "nits" in the document -- references in the
abstract, acronyms that aren't expanded at first use, etc.  You should
address these in the next update.

Margaret




From Martin.Vigoureux@alcatel-lucent.com  Tue Mar 10 03:11:18 2009
Return-Path: <Martin.Vigoureux@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 214A33A68F9; Tue, 10 Mar 2009 03:11:18 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dnWKWYLBx1UC; Tue, 10 Mar 2009 03:11:17 -0700 (PDT)
Received: from smail5.alcatel.fr (smail5.alcatel.fr [64.208.49.27]) by core3.amsl.com (Postfix) with ESMTP id 221163A6920; Tue, 10 Mar 2009 03:11:16 -0700 (PDT)
Received: from FRVELSBHS05.ad2.ad.alcatel.com (frvelsbhs05.dc-m.alcatel-lucent.com [155.132.6.77]) by smail5.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2AABDd7018043;  Tue, 10 Mar 2009 11:11:47 +0100
Received: from [172.27.205.200] ([172.27.205.200]) by FRVELSBHS05.ad2.ad.alcatel.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.2499); Tue, 10 Mar 2009 11:11:34 +0100
Message-ID: <49B63CD6.6030200@alcatel-lucent.com>
Date: Tue, 10 Mar 2009 11:11:34 +0100
From: Martin Vigoureux <martin.vigoureux@alcatel-lucent.com>
Organization: Alcatel-Lucent
User-Agent: Thunderbird 2.0.0.19 (Windows/20081209)
MIME-Version: 1.0
To: mpls@ietf.org, pwe3@ietf.org, ccamp@ops.ietf.org, l2vpn@ietf.org
Subject: Time slots for IETF74 joint mpls-tp session
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-OriginalArrivalTime: 10 Mar 2009 10:11:34.0906 (UTC) FILETIME=[979C8DA0:01C9A168]
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.13
Cc: mpls-tp@ietf.org
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 10 Mar 2009 10:11:18 -0000

all,

this is reminder.
If you wish to have a presentation slot during the joint mpls-tp
session, let me know.
This session is planned Wednesday 25th, 09:00-11:30 am.

martin

From phe@soapstonenetworks.com  Tue Mar 10 18:19:24 2009
Return-Path: <phe@soapstonenetworks.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 90FD93A6828 for <l2vpn@core3.amsl.com>; Tue, 10 Mar 2009 18:19:24 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -3.949
X-Spam-Level: 
X-Spam-Status: No, score=-3.949 tagged_above=-999 required=5 tests=[AWL=2.650,  BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 2Uy2-SbZjFIb for <l2vpn@core3.amsl.com>; Tue, 10 Mar 2009 18:19:23 -0700 (PDT)
Received: from p01c12o141.mxlogic.net (p01c12o141.mxlogic.net [208.65.145.64]) by core3.amsl.com (Postfix) with ESMTP id 4F40F3A69BF for <l2vpn@ietf.org>; Tue, 10 Mar 2009 18:19:23 -0700 (PDT)
Received: from unknown [12.230.177.130] (EHLO p01c12o141.mxlogic.net) by p01c12o141.mxlogic.net (mxl_mta-6.1.1-1) with ESMTP id eb117b94.2731608976.24904.00-501.p01c12o141.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Tue, 10 Mar 2009 19:19:59 -0600 (MDT)
Received: from unknown [12.230.177.130] (EHLO smtp.soapstonenetworks.com) by p01c12o141.mxlogic.net (mxl_mta-6.1.1-1) over TLS secured channel with ESMTP id fa117b94.3749125008.24886.00-007.p01c12o141.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Tue, 10 Mar 2009 19:19:47 -0600 (MDT)
Received: from corp-e2k7-mbx01.Soapstone.local ([172.24.2.72]) by corp-e2k7-hub01.Soapstone.local ([172.24.2.84]) with mapi; Tue, 10 Mar 2009 21:19:42 -0400
From: Peng He <phe@soapstonenetworks.com>
To: "wim.henderickx@alcatel-lucent.be" <wim.henderickx@alcatel-lucent.be>, "florin.balus@alcatel-lucent.com" <florin.balus@alcatel-lucent.com>
Date: Tue, 10 Mar 2009 21:19:42 -0400
Subject: RE: I-D Action:draft-henderickx-l2vpn-vpls-multihoming-00.txt 
Thread-Topic: I-D Action:draft-henderickx-l2vpn-vpls-multihoming-00.txt 
Thread-Index: Acmc4nGx2AfyZb8IQTejRnw2ugQ5kQFArW6G
Message-ID: <E6D5CAC0ACC932498E6AC1A692E0CBA1229776F645@corp-e2k7-mbx01.Soapstone.local>
References: <20090304160001.32BA528C3B5@core3.amsl.com>
In-Reply-To: <20090304160001.32BA528C3B5@core3.amsl.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Spam: [F=0.2000000000; S=0.200(2009020301)]
X-MAIL-FROM: <phe@soapstonenetworks.com>
X-SOURCE-IP: [12.230.177.130]
Cc: "l2vpn@ietf.org" <l2vpn@ietf.org>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 11 Mar 2009 01:19:24 -0000

Hello Wim and Florin,

I got a question regarding your newly-published I.D. 'BGP based Multi-homin=
g in Virtual Private LAN Service':

Given the following dual-homing CE to dual-homing CE scenario, suppose you =
can not set-up full-meshed PWs among PE1-4 for whatever reason; PE1 can onl=
y communicate to PE3 while PE2 can only communicate to PE4. Then I suppose =
that a link failure in CE1 dual-homing may affect designated PE selection o=
n the remote dual-homed CE2? or, the designated PE selections in the two du=
al-homing CEs are not independent due to the non-full-meshed PW connections=
.  This is regarding your following statements:

"3. BGP based Multi-homing procedures


   This section describes BGP based procedures for electing a designated
   forwarder among the set of PEs that are multi-homed to a customer
   site. Only the local PEs are actively participating in the selection
   algorithm. The PE(s) remote from the dual homed CE are not required
   to participate in the designated forwarding election for a remote
   dual-homed CE.
"


                               PE1---------------------PE3
                           /                                          \
                      __/                                            \__
               CE1                                                        C=
E2
                      __                                               __
                          \                                            /
                            \                                         /
                               PE2-----------------------PE4



Regards,
Peng


________________________________________
From: i-d-announce-bounces@ietf.org [i-d-announce-bounces@ietf.org] On Beha=
lf Of Internet-Drafts@ietf.org [Internet-Drafts@ietf.org]
Sent: Wednesday, March 04, 2009 11:00 AM
To: i-d-announce@ietf.org
Subject: I-D Action:draft-henderickx-l2vpn-vpls-multihoming-00.txt

A New Internet-Draft is available from the on-line Internet-Drafts director=
ies.

        Title           : BGP based Multi-homing in Virtual Private LAN Ser=
vice
        Author(s)       : W. Henderickx, F. Balus
        Filename        : draft-henderickx-l2vpn-vpls-multihoming-00.txt
        Pages           : 11
        Date            : 2009-03-04

Virtual Private LAN Service (VPLS) is a Layer 2 Virtual Private
Network (VPN) that gives its customers the appearance that their
sites are connected via a Local Area Network (LAN).  It is often
required for the Service Provider (SP) to give the customer redundant
connectivity to some sites, often called "multi-homing".  This memo
shows how multi-homing can be offered in the context of LDP-based
VPLS using BGP-AD.

A URL for this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-henderickx-l2vpn-vpls-multihoming=
-00.txt

Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/

Below is the data which will enable a MIME compliant mail reader
implementation to automatically retrieve the ASCII version of the
Internet-Draft.

From phe@soapstonenetworks.com  Tue Mar 10 18:48:37 2009
Return-Path: <phe@soapstonenetworks.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id C887828C12D for <l2vpn@core3.amsl.com>; Tue, 10 Mar 2009 18:48:37 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.832
X-Spam-Level: 
X-Spam-Status: No, score=-2.832 tagged_above=-999 required=5 tests=[AWL=-0.233, BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ijdwX83Ubu+P for <l2vpn@core3.amsl.com>; Tue, 10 Mar 2009 18:48:37 -0700 (PDT)
Received: from p01c11o142.mxlogic.net (p01c11o142.mxlogic.net [208.65.144.65]) by core3.amsl.com (Postfix) with ESMTP id D902E28C101 for <l2vpn@ietf.org>; Tue, 10 Mar 2009 18:48:36 -0700 (PDT)
Received: from unknown [12.230.177.130] (EHLO p01c11o142.mxlogic.net) by p01c11o142.mxlogic.net (mxl_mta-6.1.1-1) with ESMTP id 89817b94.2726787984.2283.00-500.p01c11o142.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Tue, 10 Mar 2009 19:49:12 -0600 (MDT)
Received: from unknown [12.230.177.130] (EHLO smtp.soapstonenetworks.com) by p01c11o142.mxlogic.net (mxl_mta-6.1.1-1) over TLS secured channel with ESMTP id d8817b94.2779237264.2280.00-002.p01c11o142.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Tue, 10 Mar 2009 19:49:08 -0600 (MDT)
Received: from corp-e2k7-mbx01.Soapstone.local ([172.24.2.72]) by cratos.Soapstone.local ([172.24.2.65]) with mapi; Tue, 10 Mar 2009 21:49:00 -0400
From: Peng He <phe@soapstonenetworks.com>
To: "song.xiaojuan@zte.com.cn" <song.xiaojuan@zte.com.cn>
Date: Tue, 10 Mar 2009 21:49:00 -0400
Subject: Questions about I.D. 'VPLS protection switching with ring access'
Thread-Topic: Questions about I.D. 'VPLS protection switching with ring access'
Thread-Index: AQHJoeuMCiBJKkxcrkiEX2icoC+JvA==
Message-ID: <E6D5CAC0ACC932498E6AC1A692E0CBA1229776F646@corp-e2k7-mbx01.Soapstone.local>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Spam: [F=0.2000000000; S=0.200(2009020301)]
X-MAIL-FROM: <phe@soapstonenetworks.com>
X-SOURCE-IP: [12.230.177.130]
Cc: "l2vpn@ietf.org" <l2vpn@ietf.org>, "wu.shaoyong@zte.com.cn" <wu.shaoyong@zte.com.cn>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 11 Mar 2009 01:48:37 -0000

Hello Xiaojun,

I have a few questions about your ID of 'VPLS protection switching with rin=
g access', which sounds like an interesting approach.

1. page 3, bottom, you use the term 'VPLS CE' to distinguish 'non-VPLS CE'?

2. page 4, middle, by 'PE-CE-CE-PE forms a non-close ring', you mean 'PE1-C=
E1-CE2-PE2' forms a non-close ring as a close ring should be ''PE1-CE1-CE2-=
PE2-PE1'?

3. Both CE and PE can be a master node (there is only one at a time)?

4. What happens if a node, e.g., CE or PE, fails? What happens if a link/no=
de is recovered from a failure?

Seems to me that although there are many Ethernet ring protocols, but most =
of the deployed ones are vendor-specified, expect G.8032, which does not su=
pport overlapping rings yet. So it might be a little bit difficult for a VP=
LS device vendor (L2.5/L3) to implement/emulate a L2 vendor's specific ring=
 protocol, unless everybody supports G.8032. =20


Regards,
Peng=

From wim.henderickx@alcatel-lucent.be  Tue Mar 10 23:33:50 2009
Return-Path: <wim.henderickx@alcatel-lucent.be>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 5C4603A6962 for <l2vpn@core3.amsl.com>; Tue, 10 Mar 2009 23:33:50 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YB26OeCjtlXp for <l2vpn@core3.amsl.com>; Tue, 10 Mar 2009 23:33:49 -0700 (PDT)
Received: from smail6.alcatel.fr (gc-na5.alcatel.fr [64.208.49.5]) by core3.amsl.com (Postfix) with ESMTP id 2DE133A694A for <l2vpn@ietf.org>; Tue, 10 Mar 2009 23:33:48 -0700 (PDT)
Received: from FRVELSBHS04.ad2.ad.alcatel.com (frvelsbhs04.dc-m.alcatel-lucent.com [155.132.6.76]) by smail6.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2B6YMEL016554;  Wed, 11 Mar 2009 07:34:23 +0100
Received: from FRVELSMBS22.ad2.ad.alcatel.com ([155.132.6.54]) by FRVELSBHS04.ad2.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.2499); Wed, 11 Mar 2009 07:34:22 +0100
X-MIMEOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: I-D Action:draft-henderickx-l2vpn-vpls-multihoming-00.txt 
Date: Wed, 11 Mar 2009 07:34:21 +0100
Message-ID: <B128F666D4C8BD4FBF56CEAFB2DB66D704793E0A@FRVELSMBS22.ad2.ad.alcatel.com>
In-Reply-To: <E6D5CAC0ACC932498E6AC1A692E0CBA1229776F645@corp-e2k7-mbx01.Soapstone.local>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: I-D Action:draft-henderickx-l2vpn-vpls-multihoming-00.txt 
Thread-index: Acmc4nGx2AfyZb8IQTejRnw2ugQ5kQFArW6GAAuEgeA=
References: <20090304160001.32BA528C3B5@core3.amsl.com> <E6D5CAC0ACC932498E6AC1A692E0CBA1229776F645@corp-e2k7-mbx01.Soapstone.local>
From: "HENDERICKX Wim" <wim.henderickx@alcatel-lucent.be>
To: "Peng He" <phe@soapstonenetworks.com>, "BALUS Florin" <Florin.Balus@alcatel-lucent.com>
X-OriginalArrivalTime: 11 Mar 2009 06:34:22.0732 (UTC) FILETIME=[6A3E5CC0:01C9A213]
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.84
Cc: l2vpn@ietf.org
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 11 Mar 2009 06:33:50 -0000

Peng,

We are assuming a full mesh PW otherwise there are dual failure
scenario's which will result in loss as well. There are other mechanisms
to solve this particular issue afaik.

Cheers,
Wim

-----Original Message-----
From: Peng He [mailto:phe@soapstonenetworks.com]=20
Sent: woensdag 11 maart 2009 2:20
To: HENDERICKX Wim; BALUS Florin
Cc: l2vpn@ietf.org
Subject: RE: I-D Action:draft-henderickx-l2vpn-vpls-multihoming-00.txt=20

Hello Wim and Florin,

I got a question regarding your newly-published I.D. 'BGP based
Multi-homing in Virtual Private LAN Service':

Given the following dual-homing CE to dual-homing CE scenario, suppose
you can not set-up full-meshed PWs among PE1-4 for whatever reason; PE1
can only communicate to PE3 while PE2 can only communicate to PE4. Then
I suppose that a link failure in CE1 dual-homing may affect designated
PE selection on the remote dual-homed CE2? or, the designated PE
selections in the two dual-homing CEs are not independent due to the
non-full-meshed PW connections.  This is regarding your following
statements:

"3. BGP based Multi-homing procedures


   This section describes BGP based procedures for electing a designated
   forwarder among the set of PEs that are multi-homed to a customer
   site. Only the local PEs are actively participating in the selection
   algorithm. The PE(s) remote from the dual homed CE are not required
   to participate in the designated forwarding election for a remote
   dual-homed CE.
"


                               PE1---------------------PE3
                           /                                          \
                      __/                                            \__
               CE1
CE2
                      __
__
                          \                                            /
                            \                                         /
                               PE2-----------------------PE4



Regards,
Peng


________________________________________
From: i-d-announce-bounces@ietf.org [i-d-announce-bounces@ietf.org] On
Behalf Of Internet-Drafts@ietf.org [Internet-Drafts@ietf.org]
Sent: Wednesday, March 04, 2009 11:00 AM
To: i-d-announce@ietf.org
Subject: I-D Action:draft-henderickx-l2vpn-vpls-multihoming-00.txt

A New Internet-Draft is available from the on-line Internet-Drafts
directories.

        Title           : BGP based Multi-homing in Virtual Private LAN
Service
        Author(s)       : W. Henderickx, F. Balus
        Filename        : draft-henderickx-l2vpn-vpls-multihoming-00.txt
        Pages           : 11
        Date            : 2009-03-04

Virtual Private LAN Service (VPLS) is a Layer 2 Virtual Private
Network (VPN) that gives its customers the appearance that their
sites are connected via a Local Area Network (LAN).  It is often
required for the Service Provider (SP) to give the customer redundant
connectivity to some sites, often called "multi-homing".  This memo
shows how multi-homing can be offered in the context of LDP-based
VPLS using BGP-AD.

A URL for this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-henderickx-l2vpn-vpls-multihom
ing-00.txt

Internet-Drafts are also available by anonymous FTP at:
ftp://ftp.ietf.org/internet-drafts/

Below is the data which will enable a MIME compliant mail reader
implementation to automatically retrieve the ASCII version of the
Internet-Draft.

From phe@soapstonenetworks.com  Fri Mar 13 08:22:02 2009
Return-Path: <phe@soapstonenetworks.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id D81883A687E for <l2vpn@core3.amsl.com>; Fri, 13 Mar 2009 08:22:02 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: 1.128
X-Spam-Level: *
X-Spam-Status: No, score=1.128 tagged_above=-999 required=5 tests=[AWL=-4.077,  BAYES_00=-2.599, HTML_MESSAGE=0.001, J_CHICKENPOX_42=0.6, J_CHICKENPOX_54=0.6, J_CHICKENPOX_55=0.6, J_CHICKENPOX_62=0.6, J_CHICKENPOX_82=0.6, J_CHICKENPOX_83=0.6, MIME_BASE64_TEXT=1.753, MIME_CHARSET_FARAWAY=2.45]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LI8BOraBQudH for <l2vpn@core3.amsl.com>; Fri, 13 Mar 2009 08:21:56 -0700 (PDT)
Received: from p01c11o149.mxlogic.net (p01c11o149.mxlogic.net [208.65.144.72]) by core3.amsl.com (Postfix) with ESMTP id E063F28C126 for <l2vpn@ietf.org>; Fri, 13 Mar 2009 08:21:55 -0700 (PDT)
Received: from unknown [12.230.177.130] (EHLO p01c11o149.mxlogic.net) by p01c11o149.mxlogic.net (mxl_mta-6.1.1-1) with ESMTP id a3a7ab94.2723847056.5023.00-503.p01c11o149.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Fri, 13 Mar 2009 09:22:34 -0600 (MDT)
Received: from unknown [12.230.177.130] (EHLO smtp.soapstonenetworks.com) by p01c11o149.mxlogic.net (mxl_mta-6.1.1-1) over TLS secured channel with ESMTP id a2a7ab94.3279809424.4978.00-004.p01c11o149.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Fri, 13 Mar 2009 09:22:26 -0600 (MDT)
Received: from corp-e2k7-mbx01.Soapstone.local ([172.24.2.72]) by corp-e2k7-hub01.Soapstone.local ([172.24.2.84]) with mapi; Fri, 13 Mar 2009 11:22:17 -0400
From: Peng He <phe@soapstonenetworks.com>
To: "song.xiaojuan@zte.com.cn" <song.xiaojuan@zte.com.cn>
Date: Fri, 13 Mar 2009 11:22:15 -0400
Subject: RE: Questions about I.D. 'VPLS protection switching with ring access'
Thread-Topic: Questions about I.D. 'VPLS protection switching with ring access'
Thread-Index: AcmjuhdvXNzHpNqOQ4eHs5BWiK8C1gAMBAfg
Message-ID: <E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDCB@corp-e2k7-mbx01.Soapstone.local>
References: <E6D5CAC0ACC932498E6AC1A692E0CBA1229776F646@corp-e2k7-mbx01.Soapstone.local> <OFD9CB0563.34726D3F-ON48257578.002D5803-48257578.0031342F@zte.com.cn>
In-Reply-To: <OFD9CB0563.34726D3F-ON48257578.002D5803-48257578.0031342F@zte.com.cn>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: multipart/alternative; boundary="_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDCBcorpe2k7mbx01_"
MIME-Version: 1.0
X-Spam: [F=0.2000000000; S=0.200(2009020301)]
X-MAIL-FROM: <phe@soapstonenetworks.com>
X-SOURCE-IP: [12.230.177.130]
Cc: "l2vpn@ietf.org" <l2vpn@ietf.org>, "wu.shaoyong@zte.com.cn" <wu.shaoyong@zte.com.cn>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 13 Mar 2009 15:22:02 -0000

--_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDCBcorpe2k7mbx01_
Content-Type: text/plain; charset="gb2312"
Content-Transfer-Encoding: base64
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--_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDCBcorpe2k7mbx01_
Content-Type: text/html; charset="gb2312"
Content-Transfer-Encoding: quoted-printable

<html xmlns:v=3D"urn:schemas-microsoft-com:vml" xmlns:o=3D"urn:schemas-micr=
osoft-com:office:office" xmlns:w=3D"urn:schemas-microsoft-com:office:word" =
xmlns:x=3D"urn:schemas-microsoft-com:office:excel" xmlns:p=3D"urn:schemas-m=
icrosoft-com:office:powerpoint" xmlns:a=3D"urn:schemas-microsoft-com:office=
:access" xmlns:dt=3D"uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s=3D"=
uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs=3D"urn:schemas-microsof=
t-com:rowset" xmlns:z=3D"#RowsetSchema" xmlns:b=3D"urn:schemas-microsoft-co=
m:office:publisher" xmlns:ss=3D"urn:schemas-microsoft-com:office:spreadshee=
t" xmlns:c=3D"urn:schemas-microsoft-com:office:component:spreadsheet" xmlns=
:odc=3D"urn:schemas-microsoft-com:office:odc" xmlns:oa=3D"urn:schemas-micro=
soft-com:office:activation" xmlns:html=3D"http://www.w3.org/TR/REC-html40" =
xmlns:q=3D"http://schemas.xmlsoap.org/soap/envelope/" xmlns:D=3D"DAV:" xmln=
s:mt=3D"http://schemas.microsoft.com/sharepoint/soap/meetings/" xmlns:x2=3D=
"http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ois=3D"http://sc=
hemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir=3D"http://schemas.micro=
soft.com/sharepoint/soap/directory/" xmlns:ds=3D"http://www.w3.org/2000/09/=
xmldsig#" xmlns:dsp=3D"http://schemas.microsoft.com/sharepoint/dsp" xmlns:u=
dc=3D"http://schemas.microsoft.com/data/udc" xmlns:xsd=3D"http://www.w3.org=
/2001/XMLSchema" xmlns:sub=3D"http://schemas.microsoft.com/sharepoint/soap/=
2002/1/alerts/" xmlns:ec=3D"http://www.w3.org/2001/04/xmlenc#" xmlns:sp=3D"=
http://schemas.microsoft.com/sharepoint/" xmlns:sps=3D"http://schemas.micro=
soft.com/sharepoint/soap/" xmlns:xsi=3D"http://www.w3.org/2001/XMLSchema-in=
stance" xmlns:udcs=3D"http://schemas.microsoft.com/data/udc/soap" xmlns:udc=
xf=3D"http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udcp2p=3D"http:/=
/schemas.microsoft.com/data/udc/parttopart" xmlns:wf=3D"http://schemas.micr=
osoft.com/sharepoint/soap/workflow/" xmlns:dsss=3D"http://schemas.microsoft=
.com/office/2006/digsig-setup" xmlns:dssi=3D"http://schemas.microsoft.com/o=
ffice/2006/digsig" xmlns:mdssi=3D"http://schemas.openxmlformats.org/package=
/2006/digital-signature" xmlns:mver=3D"http://schemas.openxmlformats.org/ma=
rkup-compatibility/2006" xmlns:m=3D"http://schemas.microsoft.com/office/200=
4/12/omml" xmlns:mrels=3D"http://schemas.openxmlformats.org/package/2006/re=
lationships" xmlns:spwp=3D"http://microsoft.com/sharepoint/webpartpages" xm=
lns:ex12t=3D"http://schemas.microsoft.com/exchange/services/2006/types" xml=
ns:ex12m=3D"http://schemas.microsoft.com/exchange/services/2006/messages" x=
mlns:pptsl=3D"http://schemas.microsoft.com/sharepoint/soap/SlideLibrary/" x=
mlns:spsl=3D"http://microsoft.com/webservices/SharePointPortalServer/Publis=
hedLinksService" xmlns:Z=3D"urn:schemas-microsoft-com:" xmlns:st=3D"&#1;" x=
mlns=3D"http://www.w3.org/TR/REC-html40">

<head>
<meta http-equiv=3DContent-Type content=3D"text/html; charset=3Dgb2312">
<meta name=3DGenerator content=3D"Microsoft Word 12 (filtered medium)">
<style>
<!--
 /* Font Definitions */
 @font-face
	{font-family:Wingdings;
	panose-1:5 0 0 0 0 0 0 0 0 0;}
@font-face
	{font-family:SimSun;
	panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
	{font-family:SimSun;
	panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
	{font-family:Calibri;
	panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
	{font-family:Tahoma;
	panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
	{font-family:Consolas;
	panose-1:2 11 6 9 2 2 4 3 2 4;}
@font-face
	{font-family:"\@SimSun";
	panose-1:2 1 6 0 3 1 1 1 1 1;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
	{margin:0in;
	margin-bottom:.0001pt;
	font-size:12.0pt;
	font-family:SimSun;}
a:link, span.MsoHyperlink
	{mso-style-priority:99;
	color:blue;
	text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
	{mso-style-priority:99;
	color:purple;
	text-decoration:underline;}
p
	{mso-style-priority:99;
	mso-margin-top-alt:auto;
	margin-right:0in;
	mso-margin-bottom-alt:auto;
	margin-left:0in;
	font-size:12.0pt;
	font-family:SimSun;}
pre
	{mso-style-priority:99;
	mso-style-link:"HTML Preformatted Char";
	margin:0in;
	margin-bottom:.0001pt;
	font-size:12.0pt;
	font-family:SimSun;}
tt
	{mso-style-priority:99;
	font-family:SimSun;}
span.HTMLPreformattedChar
	{mso-style-name:"HTML Preformatted Char";
	mso-style-priority:99;
	mso-style-link:"HTML Preformatted";
	font-family:Consolas;}
span.EmailStyle21
	{mso-style-type:personal-reply;
	font-family:"Calibri","sans-serif";
	color:#1F497D;}
.MsoChpDefault
	{mso-style-type:export-only;}
@page Section1
	{size:8.5in 11.0in;
	margin:1.0in 1.0in 1.0in 1.0in;}
div.Section1
	{page:Section1;}
-->
</style>
<!--[if gte mso 9]><xml>
 <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
 <o:shapelayout v:ext=3D"edit">
  <o:idmap v:ext=3D"edit" data=3D"1" />
 </o:shapelayout></xml><![endif]-->
</head>

<body lang=3DEN-US link=3Dblue vlink=3Dpurple>

<div class=3DSection1>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>Xiaojuan,<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>Thanks for your reply. &nbsp;But I am not gonna be in IETF74=
@San
FranCisco, so I prefer to have discussion on line </span><span
style=3D'font-size:11.0pt;font-family:Wingdings;color:#1F497D'>J</span><spa=
n
style=3D'font-size:11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'=
><o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>Please see in-line.<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>Regards,<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>Peng<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<div style=3D'border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in =
4.0pt'>

<div>

<div style=3D'border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in =
0in 0in'>

<p class=3DMsoNormal><b><span style=3D'font-size:10.0pt;font-family:"Tahoma=
","sans-serif"'>From:</span></b><span
style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
song.xiaojuan@zte.com.cn [mailto:song.xiaojuan@zte.com.cn] <br>
<b>Sent:</b> Friday, March 13, 2009 5:03 AM<br>
<b>To:</b> Peng He<br>
<b>Cc:</b> l2vpn@ietf.org; shao.hong@zte.com.cn; wu.shaoyong@zte.com.cn<br>
<b>Subject:</b> </span><span lang=3DZH-CN style=3D'font-size:10.0pt'>=B4=F0=
=B8=B4</span><span
style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>: Questions ab=
out
I.D. 'VPLS protection switching with ring access'<o:p></o:p></span></p>

</div>

</div>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp;hel=
lo,peng</span>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp;thank for your attention to my draft.</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp;</span><tt>1. page 3, bottom, you use the term 'VPLS CE' to
distinguish 'non-VPLS CE'?</tt> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; answer</span><span lang=3DZH-CN style=3D'font-s=
ize:
10.0pt;color:red'>=A3=BA</span><span style=3D'font-size:10.0pt;font-family:=
"Arial","sans-serif";
color:red'> &nbsp;yes, you are right</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp;</span><tt>2. page 4, middle, by 'PE-CE-CE-PE forms a non-clos=
e
ring', you mean 'PE1-CE1-CE2-PE2' forms a non-close ring as a close ring sh=
ould
be ''PE1-CE1-CE2-PE2-PE1'?</tt> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; <span style=3D'color:red'>&nbsp;answer</span></span><span
lang=3DZH-CN style=3D'font-size:10.0pt;color:red'>=A3=BA</span><span style=
=3D'font-size:
10.0pt;font-family:"Arial","sans-serif";color:red'> yes too.</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; </span><br>
<tt>&nbsp; &nbsp; &nbsp; 3. Both CE and PE can be a master node (there is o=
nly
one at a time)?</tt> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; answer:</span><tt><span style=3D'color:blue'> <=
/span><span
style=3D'color:red'>&nbsp;</span></tt><span style=3D'font-size:10.0pt;font-=
family:
"Arial","sans-serif";color:red'>a ring only can has one master node at the =
same
time .</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; </span><tt>&nbsp;4. What happens if a node, e.g., CE or PE, fails? W=
hat
happens if a link/node is recovered from a failure?</tt> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; &nbsp;<span style=3D'color:red'> answer</span></span><span
lang=3DZH-CN style=3D'font-size:10.0pt;color:red'>=A3=BA</span><span style=
=3D'font-size:
10.0pt;font-family:"Arial","sans-serif";color:red'> i am sorry that &nbsp;n=
ode
failure &nbsp;and failur recovery &nbsp;is my little concern in this
version0.thank you for your comment.</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; but i think if you want the answer now ,i can
explain briefly now .</span> <br>
<br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;in scenario 1 ,if NODE CE i=
s
down ,the flow will be halted without doubt</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; if NODE PE1 is &nbsp;down, CE can detect the faillure,=
so
do &nbsp;the same action as the PE-CE link down.</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; if NODE PE2 is &nbsp;down ,the same way as that PE1 is
down</span> <span style=3D'color:#1F497D'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><b><i><span style=3D'fo=
nt-size:
11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>[Peng He] whatever=
 PE1
or PE2 fails, there could be a mechanism to inform the far-end PE3 or PE4 t=
hat
now the =A1=AEsame=A1=AF traffic is from PE1 (or PE2) instead of previous P=
E2 (or PE1).
You might need to mention this in your next version of your draft; and what=
 is
the mechanism. (there are some I.D.s talking about this, considering PE1 an=
d
PE2 as a group)<o:p></o:p></span></i></b></p>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; in &nbsp;scenario 2, CE1 is a
master,so &nbsp;if NODE CE1 is down ,the flow from CE1 will halt with no do=
ubt.</span><span
style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F497D'><=
o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><b><i><span style=3D'fo=
nt-size:
11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>[Peng He] Yes. But=
 I
am thinking to fully take the advantages of ring-topology access, e.g., the
user access can also join the ring, as shown in your scenario 3; or the use=
rs
have another ring(s) to share a link with the =A1=AEboundary ring=A1=AF. As=
 such, when CE1
or CE2 fails, the users can use CE2 or CE1.&nbsp;&nbsp; What do you think
regarding having an independent particular =A1=AEboundary ring=A1=AF or it =
might be better
to let the users joint the =A1=AEboundary ring=A1=AF?<o:p></o:p></span></i>=
</b></p>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><span style=3D'font-siz=
e:10.0pt;
font-family:"Arial","sans-serif";color:red'>but there is no </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; change for the flow from CE2</spa=
n> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; if NODE PE1 is down,CE can detect the faillure,so do &nbsp;th=
e
same action as the PE-CE</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link down.</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp;if NODE CE2 is down,CE can detect the faillure,the flow
from CE2 will hault with </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;no doubt. but there is no
change for the flow from CE1.</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp;IF NODE PE2 is down,CE2 will detect it and sent message=
 to
master node CE1,open </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;the CE1-CE2link. &nbsp; </span><br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;as regards &nbsp; failure recovery, &nbsp=
;if
failure is detected disappear, master will block one link connected it agai=
n.</span>
<span style=3D'color:#1F497D'><o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><b><i><span style=3D'fo=
nt-size:
11.0pt;font-family:"Calibri","sans-serif";color:#1F497D'>[Peng He] This is =
what
most ring protocols did. My question is if the master node blocks the
original&nbsp; =A1=AEsecondary=A1=AF port or block the newly-recovered port=
? Usually the
L2 ring protocols will block the original =A1=AEsecondary=A1=AF port and se=
nd TC
notification message to flash the FDB tables. But if this is really necessa=
ry,
say, you got traffic loss due to a link/node failure, that is whatever
reasonabl; but why should you still have traffic loss due to a link/node re=
covery,
which seems to be a =A1=AEgood=A1=AF news?<o:p></o:p></span></i></b></p>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; &nbsp; <span style=3D'color:red'>&nbsp;so later i will add th=
ese
detail to my draft.thank you .</span></span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; i =
will
attend 74th IETF meeting</span><span lang=3DZH-CN style=3D'font-size:10.0pt=
'>=A3=AC</span><span
style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>if you still ha=
ve
some intereste ,we can discuss there. &nbsp; &nbsp; &nbsp; </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; &nbsp;</span> <br>
<br>
<br>
<o:p></o:p></p>

<table class=3DMsoNormalTable border=3D0 cellpadding=3D0 width=3D"100%"
 style=3D'width:100.0%'>
 <tr>
  <td width=3D"26%" valign=3Dtop style=3D'width:26.0%;padding:.75pt .75pt .=
75pt .75pt'>
  <p class=3DMsoNormal><b><span style=3D'font-size:7.5pt;font-family:"Arial=
","sans-serif"'>Peng
  He &lt;phe@soapstonenetworks.com&gt;</span></b><span style=3D'font-size:7=
.5pt;
  font-family:"Arial","sans-serif"'> </span><o:p></o:p></p>
  <p><span style=3D'font-size:7.5pt;font-family:"Arial","sans-serif"'>2009-=
03-11
  09:49</span> <o:p></o:p></p>
  </td>
  <td width=3D"73%" valign=3Dtop style=3D'width:73.0%;padding:.75pt .75pt .=
75pt .75pt'>
  <table class=3DMsoNormalTable border=3D0 cellpadding=3D0 width=3D"100%"
   style=3D'width:100.0%'>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=CA=D5=BC=FE=C8=CB</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>&quot;song.xiaojuan@zte.com.cn&quot;
    &lt;song.xiaojuan@zte.com.cn&gt;</span> <o:p></o:p></p>
    </td>
   </tr>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=B3=AD=CB=CD</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>&quot;wu.shaoyong@zte.com.cn&quot;
    &lt;wu.shaoyong@zte.com.cn&gt;, &quot;shao.hong@zte.com.cn&quot;
    &lt;shao.hong@zte.com.cn&gt;, &quot;l2vpn@ietf.org&quot;
    &lt;l2vpn@ietf.org&gt;</span> <o:p></o:p></p>
    </td>
   </tr>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=D6=F7=CC=E2</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>Questions
    about I.D. 'VPLS protection switching with ring access'</span><o:p></o:=
p></p>
    </td>
   </tr>
  </table>
  <p class=3DMsoNormal><o:p>&nbsp;</o:p></p>
  <table class=3DMsoNormalTable border=3D0 cellpadding=3D0>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'></td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'></td>
   </tr>
  </table>
  </td>
 </tr>
</table>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><br>
<br>
<br>
<tt>Hello Xiaojun,</tt><br>
<br>
<tt>I have a few questions about your ID of 'VPLS protection switching with
ring access', which sounds like an interesting approach.</tt><br>
<br>
<tt>1. page 3, bottom, you use the term 'VPLS CE' to distinguish 'non-VPLS =
CE'?</tt><br>
<br>
<tt>2. page 4, middle, by 'PE-CE-CE-PE forms a non-close ring', you mean
'PE1-CE1-CE2-PE2' forms a non-close ring as a close ring should be
''PE1-CE1-CE2-PE2-PE1'?</tt><br>
<br>
<tt>3. Both CE and PE can be a master node (there is only one at a time)?</=
tt><br>
<br>
<tt>4. What happens if a node, e.g., CE or PE, fails? What happens if a
link/node is recovered from a failure?</tt><br>
<br>
<tt>Seems to me that although there are many Ethernet ring protocols, but m=
ost
of the deployed ones are vendor-specified, expect G.8032, which does not
support overlapping rings yet. So it might be a little bit difficult for a =
VPLS
device vendor (L2.5/L3) to implement/emulate a L2 vendor's specific ring
protocol, unless everybody supports G.8032. &nbsp;</tt><br>
<br>
<br>
<tt>Regards,</tt><br>
<tt>Peng</tt> <o:p></o:p></p>

<pre><o:p>&nbsp;</o:p></pre><pre>------------------------------------------=
--------------<o:p></o:p></pre><pre>ZTE&nbsp;Information&nbsp;Security&nbsp=
;Notice:&nbsp;The&nbsp;information&nbsp;contained&nbsp;in&nbsp;this&nbsp;ma=
il&nbsp;is&nbsp;solely&nbsp;property&nbsp;of&nbsp;the&nbsp;sender's&nbsp;or=
ganization.&nbsp;This&nbsp;mail&nbsp;communication&nbsp;is&nbsp;confidentia=
l.&nbsp;Recipients&nbsp;named&nbsp;above&nbsp;are&nbsp;obligated&nbsp;to&nb=
sp;maintain&nbsp;secrecy&nbsp;and&nbsp;are&nbsp;not&nbsp;permitted&nbsp;to&=
nbsp;disclose&nbsp;the&nbsp;contents&nbsp;of&nbsp;this&nbsp;communication&n=
bsp;to&nbsp;others.<o:p></o:p></pre><pre>This&nbsp;email&nbsp;and&nbsp;any&=
nbsp;files&nbsp;transmitted&nbsp;with&nbsp;it&nbsp;are&nbsp;confidential&nb=
sp;and&nbsp;intended&nbsp;solely&nbsp;for&nbsp;the&nbsp;use&nbsp;of&nbsp;th=
e&nbsp;individual&nbsp;or&nbsp;entity&nbsp;to&nbsp;whom&nbsp;they&nbsp;are&=
nbsp;addressed.&nbsp;If&nbsp;you&nbsp;have&nbsp;received&nbsp;this&nbsp;ema=
il&nbsp;in&nbsp;error&nbsp;please&nbsp;notify&nbsp;the&nbsp;originator&nbsp=
;of&nbsp;the&nbsp;message.&nbsp;Any&nbsp;views&nbsp;expressed&nbsp;in&nbsp;=
this&nbsp;message&nbsp;are&nbsp;those&nbsp;of&nbsp;the&nbsp;individual&nbsp=
;sender.<o:p></o:p></pre><pre>This&nbsp;message&nbsp;has&nbsp;been&nbsp;sca=
nned&nbsp;for&nbsp;viruses&nbsp;and&nbsp;Spam&nbsp;by&nbsp;ZTE&nbsp;Anti-Sp=
am&nbsp;system.<o:p></o:p></pre></div>

</div>

</body>

</html>

--_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDCBcorpe2k7mbx01_--

From phe@soapstonenetworks.com  Fri Mar 13 08:33:22 2009
Return-Path: <phe@soapstonenetworks.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 889F628C167 for <l2vpn@core3.amsl.com>; Fri, 13 Mar 2009 08:33:22 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: 0.243
X-Spam-Level: 
X-Spam-Status: No, score=0.243 tagged_above=-999 required=5 tests=[AWL=-1.562,  BAYES_00=-2.599, HTML_MESSAGE=0.001, J_CHICKENPOX_42=0.6, J_CHICKENPOX_53=0.6, J_CHICKENPOX_54=0.6, J_CHICKENPOX_55=0.6, J_CHICKENPOX_62=0.6, J_CHICKENPOX_82=0.6, J_CHICKENPOX_83=0.6, MIME_BASE64_TEXT=1.753, MIME_CHARSET_FARAWAY=2.45, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PxHX93YH0zet for <l2vpn@core3.amsl.com>; Fri, 13 Mar 2009 08:33:16 -0700 (PDT)
Received: from p01c12o141.mxlogic.net (p01c12o141.mxlogic.net [208.65.145.64]) by core3.amsl.com (Postfix) with ESMTP id 5FCA828C114 for <l2vpn@ietf.org>; Fri, 13 Mar 2009 08:33:00 -0700 (PDT)
Received: from unknown [12.230.177.130] (EHLO p01c12o141.mxlogic.net) by p01c12o141.mxlogic.net (mxl_mta-6.1.1-1) with ESMTP id 2dc7ab94.2727607184.22953.00-501.p01c12o141.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Fri, 13 Mar 2009 09:33:39 -0600 (MDT)
Received: from unknown [12.230.177.130] (EHLO smtp.soapstonenetworks.com) by p01c12o141.mxlogic.net (mxl_mta-6.1.1-1) over TLS secured channel with ESMTP id 0cc7ab94.3063282576.22893.00-002.p01c12o141.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Fri, 13 Mar 2009 09:33:28 -0600 (MDT)
Received: from corp-e2k7-mbx01.Soapstone.local ([172.24.2.72]) by cratos.Soapstone.local ([172.24.2.65]) with mapi; Fri, 13 Mar 2009 11:33:19 -0400
From: Peng He <phe@soapstonenetworks.com>
To: "song.xiaojuan@zte.com.cn" <song.xiaojuan@zte.com.cn>
Date: Fri, 13 Mar 2009 11:33:18 -0400
Subject: RE: Questions about I.D. 'VPLS protection switching with ring access'
Thread-Topic: Questions about I.D. 'VPLS protection switching with ring access'
Thread-Index: AcmjuhdvXNzHpNqOQ4eHs5BWiK8C1gANpyRw
Message-ID: <E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDD0@corp-e2k7-mbx01.Soapstone.local>
References: <E6D5CAC0ACC932498E6AC1A692E0CBA1229776F646@corp-e2k7-mbx01.Soapstone.local> <OFD9CB0563.34726D3F-ON48257578.002D5803-48257578.0031342F@zte.com.cn>
In-Reply-To: <OFD9CB0563.34726D3F-ON48257578.002D5803-48257578.0031342F@zte.com.cn>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: multipart/alternative; boundary="_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDD0corpe2k7mbx01_"
MIME-Version: 1.0
X-Spam: [F=0.2000000000; S=0.200(2009020301)]
X-MAIL-FROM: <phe@soapstonenetworks.com>
X-SOURCE-IP: [12.230.177.130]
Cc: "l2vpn@ietf.org" <l2vpn@ietf.org>, "wu.shaoyong@zte.com.cn" <wu.shaoyong@zte.com.cn>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 13 Mar 2009 15:33:22 -0000

--_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDD0corpe2k7mbx01_
Content-Type: text/plain; charset="gb2312"
Content-Transfer-Encoding: base64
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==

--_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDD0corpe2k7mbx01_
Content-Type: text/html; charset="gb2312"
Content-Transfer-Encoding: quoted-printable

<html xmlns:v=3D"urn:schemas-microsoft-com:vml" xmlns:o=3D"urn:schemas-micr=
osoft-com:office:office" xmlns:w=3D"urn:schemas-microsoft-com:office:word" =
xmlns:x=3D"urn:schemas-microsoft-com:office:excel" xmlns:p=3D"urn:schemas-m=
icrosoft-com:office:powerpoint" xmlns:a=3D"urn:schemas-microsoft-com:office=
:access" xmlns:dt=3D"uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s=3D"=
uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs=3D"urn:schemas-microsof=
t-com:rowset" xmlns:z=3D"#RowsetSchema" xmlns:b=3D"urn:schemas-microsoft-co=
m:office:publisher" xmlns:ss=3D"urn:schemas-microsoft-com:office:spreadshee=
t" xmlns:c=3D"urn:schemas-microsoft-com:office:component:spreadsheet" xmlns=
:odc=3D"urn:schemas-microsoft-com:office:odc" xmlns:oa=3D"urn:schemas-micro=
soft-com:office:activation" xmlns:html=3D"http://www.w3.org/TR/REC-html40" =
xmlns:q=3D"http://schemas.xmlsoap.org/soap/envelope/" xmlns:D=3D"DAV:" xmln=
s:mt=3D"http://schemas.microsoft.com/sharepoint/soap/meetings/" xmlns:x2=3D=
"http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ois=3D"http://sc=
hemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir=3D"http://schemas.micro=
soft.com/sharepoint/soap/directory/" xmlns:ds=3D"http://www.w3.org/2000/09/=
xmldsig#" xmlns:dsp=3D"http://schemas.microsoft.com/sharepoint/dsp" xmlns:u=
dc=3D"http://schemas.microsoft.com/data/udc" xmlns:xsd=3D"http://www.w3.org=
/2001/XMLSchema" xmlns:sub=3D"http://schemas.microsoft.com/sharepoint/soap/=
2002/1/alerts/" xmlns:ec=3D"http://www.w3.org/2001/04/xmlenc#" xmlns:sp=3D"=
http://schemas.microsoft.com/sharepoint/" xmlns:sps=3D"http://schemas.micro=
soft.com/sharepoint/soap/" xmlns:xsi=3D"http://www.w3.org/2001/XMLSchema-in=
stance" xmlns:udcs=3D"http://schemas.microsoft.com/data/udc/soap" xmlns:udc=
xf=3D"http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udcp2p=3D"http:/=
/schemas.microsoft.com/data/udc/parttopart" xmlns:wf=3D"http://schemas.micr=
osoft.com/sharepoint/soap/workflow/" xmlns:dsss=3D"http://schemas.microsoft=
.com/office/2006/digsig-setup" xmlns:dssi=3D"http://schemas.microsoft.com/o=
ffice/2006/digsig" xmlns:mdssi=3D"http://schemas.openxmlformats.org/package=
/2006/digital-signature" xmlns:mver=3D"http://schemas.openxmlformats.org/ma=
rkup-compatibility/2006" xmlns:m=3D"http://schemas.microsoft.com/office/200=
4/12/omml" xmlns:mrels=3D"http://schemas.openxmlformats.org/package/2006/re=
lationships" xmlns:spwp=3D"http://microsoft.com/sharepoint/webpartpages" xm=
lns:ex12t=3D"http://schemas.microsoft.com/exchange/services/2006/types" xml=
ns:ex12m=3D"http://schemas.microsoft.com/exchange/services/2006/messages" x=
mlns:pptsl=3D"http://schemas.microsoft.com/sharepoint/soap/SlideLibrary/" x=
mlns:spsl=3D"http://microsoft.com/webservices/SharePointPortalServer/Publis=
hedLinksService" xmlns:Z=3D"urn:schemas-microsoft-com:" xmlns:st=3D"&#1;" x=
mlns=3D"http://www.w3.org/TR/REC-html40">

<head>
<meta http-equiv=3DContent-Type content=3D"text/html; charset=3Dgb2312">
<meta name=3DGenerator content=3D"Microsoft Word 12 (filtered medium)">
<style>
<!--
 /* Font Definitions */
 @font-face
	{font-family:SimSun;
	panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
	{font-family:SimSun;
	panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
	{font-family:Calibri;
	panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
	{font-family:Tahoma;
	panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
	{font-family:Consolas;
	panose-1:2 11 6 9 2 2 4 3 2 4;}
@font-face
	{font-family:"\@SimSun";
	panose-1:2 1 6 0 3 1 1 1 1 1;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
	{margin:0in;
	margin-bottom:.0001pt;
	font-size:12.0pt;
	font-family:SimSun;}
a:link, span.MsoHyperlink
	{mso-style-priority:99;
	color:blue;
	text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
	{mso-style-priority:99;
	color:purple;
	text-decoration:underline;}
p
	{mso-style-priority:99;
	mso-margin-top-alt:auto;
	margin-right:0in;
	mso-margin-bottom-alt:auto;
	margin-left:0in;
	font-size:12.0pt;
	font-family:SimSun;}
pre
	{mso-style-priority:99;
	mso-style-link:"HTML Preformatted Char";
	margin:0in;
	margin-bottom:.0001pt;
	font-size:12.0pt;
	font-family:SimSun;}
tt
	{mso-style-priority:99;
	font-family:SimSun;}
span.HTMLPreformattedChar
	{mso-style-name:"HTML Preformatted Char";
	mso-style-priority:99;
	mso-style-link:"HTML Preformatted";
	font-family:Consolas;}
span.EmailStyle21
	{mso-style-type:personal-reply;
	font-family:"Calibri","sans-serif";
	color:#1F497D;}
.MsoChpDefault
	{mso-style-type:export-only;}
@page Section1
	{size:8.5in 11.0in;
	margin:1.0in 1.0in 1.0in 1.0in;}
div.Section1
	{page:Section1;}
-->
</style>
<!--[if gte mso 9]><xml>
 <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
 <o:shapelayout v:ext=3D"edit">
  <o:idmap v:ext=3D"edit" data=3D"1" />
 </o:shapelayout></xml><![endif]-->
</head>

<body lang=3DEN-US link=3Dblue vlink=3Dpurple>

<div class=3DSection1>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>One more: how you implement the ring-link between PE1 and PE=
2,
PWE emulated, and can be used by non-user-related data also or not? Or it i=
s an
independent link only for ring usage?<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>Regards,<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>Peng<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<div style=3D'border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in =
4.0pt'>

<div>

<div style=3D'border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in =
0in 0in'>

<p class=3DMsoNormal><b><span style=3D'font-size:10.0pt;font-family:"Tahoma=
","sans-serif"'>From:</span></b><span
style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
song.xiaojuan@zte.com.cn [mailto:song.xiaojuan@zte.com.cn] <br>
<b>Sent:</b> Friday, March 13, 2009 5:03 AM<br>
<b>To:</b> Peng He<br>
<b>Cc:</b> l2vpn@ietf.org; shao.hong@zte.com.cn; wu.shaoyong@zte.com.cn<br>
<b>Subject:</b> </span><span lang=3DZH-CN style=3D'font-size:10.0pt'>=B4=F0=
=B8=B4</span><span
style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>: Questions ab=
out
I.D. 'VPLS protection switching with ring access'<o:p></o:p></span></p>

</div>

</div>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp;hel=
lo,peng</span>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp;thank for your attention to my draft.</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp;</span><tt>1. page 3, bottom, you use the term 'VPLS CE' to
distinguish 'non-VPLS CE'?</tt> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; answer</span><span lang=3DZH-CN style=3D'font-s=
ize:
10.0pt;color:red'>=A3=BA</span><span style=3D'font-size:10.0pt;font-family:=
"Arial","sans-serif";
color:red'> &nbsp;yes, you are right</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp;</span><tt>2. page 4, middle, by 'PE-CE-CE-PE forms a non-clos=
e
ring', you mean 'PE1-CE1-CE2-PE2' forms a non-close ring as a close ring sh=
ould
be ''PE1-CE1-CE2-PE2-PE1'?</tt> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; <span style=3D'color:red'>&nbsp;answer</span></span><span
lang=3DZH-CN style=3D'font-size:10.0pt;color:red'>=A3=BA</span><span style=
=3D'font-size:
10.0pt;font-family:"Arial","sans-serif";color:red'> yes too.</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; </span><br>
<tt>&nbsp; &nbsp; &nbsp; 3. Both CE and PE can be a master node (there is o=
nly
one at a time)?</tt> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; answer:</span><tt><span style=3D'color:blue'> <=
/span><span
style=3D'color:red'>&nbsp;</span></tt><span style=3D'font-size:10.0pt;font-=
family:
"Arial","sans-serif";color:red'>a ring only can has one master node at the =
same
time .</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; </span><tt>&nbsp;4. What happens if a node, e.g., CE or PE, fails? W=
hat
happens if a link/node is recovered from a failure?</tt> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; &nbsp;<span style=3D'color:red'> answer</span></span><span
lang=3DZH-CN style=3D'font-size:10.0pt;color:red'>=A3=BA</span><span style=
=3D'font-size:
10.0pt;font-family:"Arial","sans-serif";color:red'> i am sorry that &nbsp;n=
ode
failure &nbsp;and failur recovery &nbsp;is my little concern in this
version0.thank you for your comment.</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; but i think if you want the answer now ,i can
explain briefly now .</span> <br>
<br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;in scenario 1 ,if NODE CE i=
s
down ,the flow will be halted without doubt</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; if NODE PE1 is &nbsp;down, CE can detect the faillure,=
so
do &nbsp;the same action as the PE-CE link down.</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; if NODE PE2 is &nbsp;down ,the same way as that PE1 is
down</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; in &nbsp;scenario 2, CE1 is a
master,so &nbsp;if NODE CE1 is down ,the flow from CE1 will halt with no
doubt.but there is no </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; change for the flow from CE2</spa=
n> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; if NODE PE1 is down,CE can detect the faillure,so do &nbsp;th=
e
same action as the PE-CE</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; link down.</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp;if NODE CE2 is down,CE can detect the faillure,the flow
from CE2 will hault with </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;no doubt. but there is no
change for the flow from CE1.</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp;IF NODE PE2 is down,CE2 will detect it and sent message=
 to
master node CE1,open </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;the CE1-CE2link. &nbsp; </span><br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'=
>&nbsp;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;as regards &nbsp; failure recovery, &nbsp=
;if
failure is detected disappear, master will block one link connected it agai=
n.</span>
<br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; &nbsp; <span style=3D'color:red'>&nbsp;so later i will add th=
ese
detail to my draft.thank you .</span></span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; i =
will
attend 74th IETF meeting</span><span lang=3DZH-CN style=3D'font-size:10.0pt=
'>=A3=AC</span><span
style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>if you still ha=
ve
some intereste ,we can discuss there. &nbsp; &nbsp; &nbsp; </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; &nbsp;</span> <br>
<br>
<br>
<o:p></o:p></p>

<table class=3DMsoNormalTable border=3D0 cellpadding=3D0 width=3D"100%"
 style=3D'width:100.0%'>
 <tr>
  <td width=3D"26%" valign=3Dtop style=3D'width:26.0%;padding:.75pt .75pt .=
75pt .75pt'>
  <p class=3DMsoNormal><b><span style=3D'font-size:7.5pt;font-family:"Arial=
","sans-serif"'>Peng
  He &lt;phe@soapstonenetworks.com&gt;</span></b><span style=3D'font-size:7=
.5pt;
  font-family:"Arial","sans-serif"'> </span><o:p></o:p></p>
  <p><span style=3D'font-size:7.5pt;font-family:"Arial","sans-serif"'>2009-=
03-11
  09:49</span> <o:p></o:p></p>
  </td>
  <td width=3D"73%" valign=3Dtop style=3D'width:73.0%;padding:.75pt .75pt .=
75pt .75pt'>
  <table class=3DMsoNormalTable border=3D0 cellpadding=3D0 width=3D"100%"
   style=3D'width:100.0%'>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=CA=D5=BC=FE=C8=CB</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>&quot;song.xiaojuan@zte.com.cn&quot;
    &lt;song.xiaojuan@zte.com.cn&gt;</span> <o:p></o:p></p>
    </td>
   </tr>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=B3=AD=CB=CD</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>&quot;wu.shaoyong@zte.com.cn&quot;
    &lt;wu.shaoyong@zte.com.cn&gt;, &quot;shao.hong@zte.com.cn&quot;
    &lt;shao.hong@zte.com.cn&gt;, &quot;l2vpn@ietf.org&quot;
    &lt;l2vpn@ietf.org&gt;</span> <o:p></o:p></p>
    </td>
   </tr>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=D6=F7=CC=E2</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>Questions
    about I.D. 'VPLS protection switching with ring access'</span><o:p></o:=
p></p>
    </td>
   </tr>
  </table>
  <p class=3DMsoNormal><o:p>&nbsp;</o:p></p>
  <table class=3DMsoNormalTable border=3D0 cellpadding=3D0>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'></td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'></td>
   </tr>
  </table>
  </td>
 </tr>
</table>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><br>
<br>
<br>
<tt>Hello Xiaojun,</tt><br>
<br>
<tt>I have a few questions about your ID of 'VPLS protection switching with
ring access', which sounds like an interesting approach.</tt><br>
<br>
<tt>1. page 3, bottom, you use the term 'VPLS CE' to distinguish 'non-VPLS =
CE'?</tt><br>
<br>
<tt>2. page 4, middle, by 'PE-CE-CE-PE forms a non-close ring', you mean
'PE1-CE1-CE2-PE2' forms a non-close ring as a close ring should be
''PE1-CE1-CE2-PE2-PE1'?</tt><br>
<br>
<tt>3. Both CE and PE can be a master node (there is only one at a time)?</=
tt><br>
<br>
<tt>4. What happens if a node, e.g., CE or PE, fails? What happens if a lin=
k/node
is recovered from a failure?</tt><br>
<br>
<tt>Seems to me that although there are many Ethernet ring protocols, but m=
ost
of the deployed ones are vendor-specified, expect G.8032, which does not
support overlapping rings yet. So it might be a little bit difficult for a =
VPLS
device vendor (L2.5/L3) to implement/emulate a L2 vendor's specific ring
protocol, unless everybody supports G.8032. &nbsp;</tt><br>
<br>
<br>
<tt>Regards,</tt><br>
<tt>Peng</tt> <o:p></o:p></p>

<pre><o:p>&nbsp;</o:p></pre><pre>------------------------------------------=
--------------<o:p></o:p></pre><pre>ZTE&nbsp;Information&nbsp;Security&nbsp=
;Notice:&nbsp;The&nbsp;information&nbsp;contained&nbsp;in&nbsp;this&nbsp;ma=
il&nbsp;is&nbsp;solely&nbsp;property&nbsp;of&nbsp;the&nbsp;sender's&nbsp;or=
ganization.&nbsp;This&nbsp;mail&nbsp;communication&nbsp;is&nbsp;confidentia=
l.&nbsp;Recipients&nbsp;named&nbsp;above&nbsp;are&nbsp;obligated&nbsp;to&nb=
sp;maintain&nbsp;secrecy&nbsp;and&nbsp;are&nbsp;not&nbsp;permitted&nbsp;to&=
nbsp;disclose&nbsp;the&nbsp;contents&nbsp;of&nbsp;this&nbsp;communication&n=
bsp;to&nbsp;others.<o:p></o:p></pre><pre>This&nbsp;email&nbsp;and&nbsp;any&=
nbsp;files&nbsp;transmitted&nbsp;with&nbsp;it&nbsp;are&nbsp;confidential&nb=
sp;and&nbsp;intended&nbsp;solely&nbsp;for&nbsp;the&nbsp;use&nbsp;of&nbsp;th=
e&nbsp;individual&nbsp;or&nbsp;entity&nbsp;to&nbsp;whom&nbsp;they&nbsp;are&=
nbsp;addressed.&nbsp;If&nbsp;you&nbsp;have&nbsp;received&nbsp;this&nbsp;ema=
il&nbsp;in&nbsp;error&nbsp;please&nbsp;notify&nbsp;the&nbsp;originator&nbsp=
;of&nbsp;the&nbsp;message.&nbsp;Any&nbsp;views&nbsp;expressed&nbsp;in&nbsp;=
this&nbsp;message&nbsp;are&nbsp;those&nbsp;of&nbsp;the&nbsp;individual&nbsp=
;sender.<o:p></o:p></pre><pre>This&nbsp;message&nbsp;has&nbsp;been&nbsp;sca=
nned&nbsp;for&nbsp;viruses&nbsp;and&nbsp;Spam&nbsp;by&nbsp;ZTE&nbsp;Anti-Sp=
am&nbsp;system.<o:p></o:p></pre></div>

</div>

</body>

</html>

--_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDD0corpe2k7mbx01_--

From rfc-editor@rfc-editor.org  Mon Mar 16 17:01:26 2009
Return-Path: <rfc-editor@rfc-editor.org>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id F102A28C1EE; Mon, 16 Mar 2009 17:01:26 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -17.254
X-Spam-Level: 
X-Spam-Status: No, score=-17.254 tagged_above=-999 required=5 tests=[AWL=0.345, BAYES_00=-2.599, USER_IN_DEF_WHITELIST=-15]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id N69hKFJDOPiU; Mon, 16 Mar 2009 17:01:26 -0700 (PDT)
Received: from bosco.isi.edu (bosco.isi.edu [128.9.168.207]) by core3.amsl.com (Postfix) with ESMTP id 4332928C188; Mon, 16 Mar 2009 17:01:26 -0700 (PDT)
Received: by bosco.isi.edu (Postfix, from userid 70) id F2BA2257713; Mon, 16 Mar 2009 16:59:47 -0700 (PDT)
To: ietf-announce@ietf.org, rfc-dist@rfc-editor.org
Subject: RFC 5501 on Requirements for Multicast Support in Virtual Private LAN Services
From: rfc-editor@rfc-editor.org
Message-Id: <20090316235947.F2BA2257713@bosco.isi.edu>
Date: Mon, 16 Mar 2009 16:59:47 -0700 (PDT)
Cc: l2vpn@ietf.org, rfc-editor@rfc-editor.org
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 17 Mar 2009 00:01:27 -0000

A new Request for Comments is now available in online RFC libraries.

        
        RFC 5501

        Title:      Requirements for Multicast Support in 
                    Virtual Private LAN Services 
        Author:     Y. Kamite, Ed.,
                    Y. Wada, Y. Serbest,
                    T. Morin, L. Fang
        Status:     Informational
        Date:       March 2009
        Mailbox:    y.kamite@ntt.com, 
                    wada.yuichiro@lab.ntt.co.jp, 
                    yetik_serbest@labs.att.com,  
                    thomas.morin@francetelecom.com, 
                    lufang@cisco.com
        Pages:      31
        Characters: 71507
        Updates/Obsoletes/SeeAlso:   None

        I-D Tag:    draft-ietf-l2vpn-vpls-mcast-reqts-07.txt

        URL:        http://www.rfc-editor.org/rfc/rfc5501.txt

This document provides functional requirements for network solutions
that support multicast over Virtual Private LAN Service (VPLS).  It
specifies requirements both from the end user and service provider
standpoints.  It is intended that potential solutions will use these
requirements as guidelines.  This memo provides information for the 
Internet community.

This document is a product of the Layer 2 Virtual Private Networks Working Group of the IETF.


INFORMATIONAL: This memo provides information for the Internet community.
It does not specify an Internet standard of any kind. Distribution of
this memo is unlimited.

This announcement is sent to the IETF-Announce and rfc-dist lists.
To subscribe or unsubscribe, see
  http://www.ietf.org/mailman/listinfo/ietf-announce
  http://mailman.rfc-editor.org/mailman/listinfo/rfc-dist

For searching the RFC series, see http://www.rfc-editor.org/rfcsearch.html.
For downloading RFCs, see http://www.rfc-editor.org/rfc.html.

Requests for special distribution should be addressed to either the
author of the RFC in question, or to rfc-editor@rfc-editor.org.  Unless
specifically noted otherwise on the RFC itself, all RFCs are for
unlimited distribution.


The RFC Editor Team
USC/Information Sciences Institute



From shane@castlepoint.net  Mon Mar 16 19:10:40 2009
Return-Path: <shane@castlepoint.net>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id A9AA63A697D for <l2vpn@core3.amsl.com>; Mon, 16 Mar 2009 19:10:40 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.745
X-Spam-Level: 
X-Spam-Status: No, score=-0.745 tagged_above=-999 required=5 tests=[AWL=0.372,  BAYES_00=-2.599, DNS_FROM_RFC_BOGUSMX=1.482]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id iH1-PTuOw0lH for <l2vpn@core3.amsl.com>; Mon, 16 Mar 2009 19:10:39 -0700 (PDT)
Received: from dog.tcb.net (dog.tcb.net [64.78.150.133]) by core3.amsl.com (Postfix) with ESMTP id 574F83A68AC for <l2vpn@ietf.org>; Mon, 16 Mar 2009 19:10:39 -0700 (PDT)
Received: by dog.tcb.net (Postfix, from userid 0) id BD1182684EA; Mon, 16 Mar 2009 20:11:21 -0600 (MDT)
Received: from mbp.castlepoint.net (71-215-95-189.hlrn.qwest.net [71.215.95.189]) (authenticated-user smtp) (TLSv1/SSLv3 AES128-SHA 128/128) by dog.tcb.net with SMTP; for l2vpn@ietf.org; Mon, 16 Mar 2009 20:11:21 -0600 (MDT) (envelope-from shane@castlepoint.net)
X-Avenger: version=0.7.8; receiver=dog.tcb.net; client-ip=71.215.95.189; client-port=3899; syn-fingerprint=65535:55:1:64:M1452,N,W3,N,N,T,S; data-bytes=0
Message-Id: <EA7D6F68-85FF-4FA8-9697-E605EF852986@castlepoint.net>
From: Shane Amante <shane@castlepoint.net>
To: l2vpn@ietf.org
Content-Type: text/plain; charset=US-ASCII; format=flowed
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 (Apple Message framework v930.3)
Subject: IETF 74: Draft Agenda Posted
Date: Mon, 16 Mar 2009 20:11:06 -0600
X-Mailer: Apple Mail (2.930.3)
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 17 Mar 2009 02:10:40 -0000

Hi Everyone,

The draft agenda for IETF 74 has been posted here:
http://www.ietf.org/proceedings/09mar/agenda/l2vpn.txt

Please let the chairs know if there are any changes.

-shane & Vach

From phe@soapstonenetworks.com  Tue Mar 17 05:24:46 2009
Return-Path: <phe@soapstonenetworks.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 341313A6A43 for <l2vpn@core3.amsl.com>; Tue, 17 Mar 2009 05:24:46 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: 0.375
X-Spam-Level: 
X-Spam-Status: No, score=0.375 tagged_above=-999 required=5 tests=[AWL=-1.430,  BAYES_00=-2.599, HTML_MESSAGE=0.001, J_CHICKENPOX_23=0.6, J_CHICKENPOX_42=0.6, J_CHICKENPOX_53=0.6, J_CHICKENPOX_55=0.6, J_CHICKENPOX_62=0.6, J_CHICKENPOX_82=0.6, J_CHICKENPOX_83=0.6, MIME_BASE64_TEXT=1.753, MIME_CHARSET_FARAWAY=2.45, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id jbaign4eOp0H for <l2vpn@core3.amsl.com>; Tue, 17 Mar 2009 05:24:44 -0700 (PDT)
Received: from p01c12o147.mxlogic.net (p01c12o147.mxlogic.net [208.65.145.70]) by core3.amsl.com (Postfix) with ESMTP id C486C3A6841 for <l2vpn@ietf.org>; Tue, 17 Mar 2009 05:24:40 -0700 (PDT)
Received: from unknown [12.230.177.130] (EHLO p01c12o147.mxlogic.net) by p01c12o147.mxlogic.net (mxl_mta-6.1.1-1) with ESMTP id 3b69fb94.2719755152.31306.00-500.p01c12o147.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Tue, 17 Mar 2009 06:25:24 -0600 (MDT)
Received: from unknown [12.230.177.130] (EHLO smtp.soapstonenetworks.com) by p01c12o147.mxlogic.net (mxl_mta-6.1.1-1) over TLS secured channel with ESMTP id 3a69fb94.3770452880.31280.00-028.p01c12o147.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Tue, 17 Mar 2009 06:25:11 -0600 (MDT)
Received: from corp-e2k7-mbx01.Soapstone.local ([172.24.2.72]) by cratos.Soapstone.local ([172.24.2.65]) with mapi; Tue, 17 Mar 2009 08:25:06 -0400
From: Peng He <phe@soapstonenetworks.com>
To: "song.xiaojuan@zte.com.cn" <song.xiaojuan@zte.com.cn>
Date: Tue, 17 Mar 2009 08:25:06 -0400
Subject: RE: RE: Questions about I.D. 'VPLS protection switching with ring access'
Thread-Topic: RE: Questions about I.D. 'VPLS protection switching with ring access'
Thread-Index: Acmm15PzCuOchDeVSc2CYR0T7NPswAAI8FTg
Message-ID: <E6D5CAC0ACC932498E6AC1A692E0CBA12297B7F046@corp-e2k7-mbx01.Soapstone.local>
References: <E6D5CAC0ACC932498E6AC1A692E0CBA12297B7EDD0@corp-e2k7-mbx01.Soapstone.local> <OF131DA090.75E3B11A-ON4825757C.002C4C78-4825757C.002BD875@zte.com.cn>
In-Reply-To: <OF131DA090.75E3B11A-ON4825757C.002C4C78-4825757C.002BD875@zte.com.cn>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: multipart/alternative; boundary="_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7F046corpe2k7mbx01_"
MIME-Version: 1.0
X-Spam: [F=0.2000000000; S=0.200(2009020301)]
X-MAIL-FROM: <phe@soapstonenetworks.com>
X-SOURCE-IP: [12.230.177.130]
Cc: "l2vpn@ietf.org" <l2vpn@ietf.org>, "wu.shaoyong@zte.com.cn" <wu.shaoyong@zte.com.cn>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 17 Mar 2009 12:24:46 -0000

--_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7F046corpe2k7mbx01_
Content-Type: text/plain; charset="gb2312"
Content-Transfer-Encoding: base64
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--_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7F046corpe2k7mbx01_
Content-Type: text/html; charset="gb2312"
Content-Transfer-Encoding: quoted-printable

<html xmlns:v=3D"urn:schemas-microsoft-com:vml" xmlns:o=3D"urn:schemas-micr=
osoft-com:office:office" xmlns:w=3D"urn:schemas-microsoft-com:office:word" =
xmlns:x=3D"urn:schemas-microsoft-com:office:excel" xmlns:p=3D"urn:schemas-m=
icrosoft-com:office:powerpoint" xmlns:a=3D"urn:schemas-microsoft-com:office=
:access" xmlns:dt=3D"uuid:C2F41010-65B3-11d1-A29F-00AA00C14882" xmlns:s=3D"=
uuid:BDC6E3F0-6DA3-11d1-A2A3-00AA00C14882" xmlns:rs=3D"urn:schemas-microsof=
t-com:rowset" xmlns:z=3D"#RowsetSchema" xmlns:b=3D"urn:schemas-microsoft-co=
m:office:publisher" xmlns:ss=3D"urn:schemas-microsoft-com:office:spreadshee=
t" xmlns:c=3D"urn:schemas-microsoft-com:office:component:spreadsheet" xmlns=
:odc=3D"urn:schemas-microsoft-com:office:odc" xmlns:oa=3D"urn:schemas-micro=
soft-com:office:activation" xmlns:html=3D"http://www.w3.org/TR/REC-html40" =
xmlns:q=3D"http://schemas.xmlsoap.org/soap/envelope/" xmlns:D=3D"DAV:" xmln=
s:mt=3D"http://schemas.microsoft.com/sharepoint/soap/meetings/" xmlns:x2=3D=
"http://schemas.microsoft.com/office/excel/2003/xml" xmlns:ois=3D"http://sc=
hemas.microsoft.com/sharepoint/soap/ois/" xmlns:dir=3D"http://schemas.micro=
soft.com/sharepoint/soap/directory/" xmlns:ds=3D"http://www.w3.org/2000/09/=
xmldsig#" xmlns:dsp=3D"http://schemas.microsoft.com/sharepoint/dsp" xmlns:u=
dc=3D"http://schemas.microsoft.com/data/udc" xmlns:xsd=3D"http://www.w3.org=
/2001/XMLSchema" xmlns:sub=3D"http://schemas.microsoft.com/sharepoint/soap/=
2002/1/alerts/" xmlns:ec=3D"http://www.w3.org/2001/04/xmlenc#" xmlns:sp=3D"=
http://schemas.microsoft.com/sharepoint/" xmlns:sps=3D"http://schemas.micro=
soft.com/sharepoint/soap/" xmlns:xsi=3D"http://www.w3.org/2001/XMLSchema-in=
stance" xmlns:udcs=3D"http://schemas.microsoft.com/data/udc/soap" xmlns:udc=
xf=3D"http://schemas.microsoft.com/data/udc/xmlfile" xmlns:udcp2p=3D"http:/=
/schemas.microsoft.com/data/udc/parttopart" xmlns:wf=3D"http://schemas.micr=
osoft.com/sharepoint/soap/workflow/" xmlns:dsss=3D"http://schemas.microsoft=
.com/office/2006/digsig-setup" xmlns:dssi=3D"http://schemas.microsoft.com/o=
ffice/2006/digsig" xmlns:mdssi=3D"http://schemas.openxmlformats.org/package=
/2006/digital-signature" xmlns:mver=3D"http://schemas.openxmlformats.org/ma=
rkup-compatibility/2006" xmlns:m=3D"http://schemas.microsoft.com/office/200=
4/12/omml" xmlns:mrels=3D"http://schemas.openxmlformats.org/package/2006/re=
lationships" xmlns:spwp=3D"http://microsoft.com/sharepoint/webpartpages" xm=
lns:ex12t=3D"http://schemas.microsoft.com/exchange/services/2006/types" xml=
ns:ex12m=3D"http://schemas.microsoft.com/exchange/services/2006/messages" x=
mlns:pptsl=3D"http://schemas.microsoft.com/sharepoint/soap/SlideLibrary/" x=
mlns:spsl=3D"http://microsoft.com/webservices/SharePointPortalServer/Publis=
hedLinksService" xmlns:Z=3D"urn:schemas-microsoft-com:" xmlns:st=3D"&#1;" x=
mlns=3D"http://www.w3.org/TR/REC-html40">

<head>
<meta http-equiv=3DContent-Type content=3D"text/html; charset=3Dgb2312">
<meta name=3DGenerator content=3D"Microsoft Word 12 (filtered medium)">
<style>
<!--
 /* Font Definitions */
 @font-face
	{font-family:SimSun;
	panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
	{font-family:SimSun;
	panose-1:2 1 6 0 3 1 1 1 1 1;}
@font-face
	{font-family:Calibri;
	panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
	{font-family:Tahoma;
	panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
	{font-family:Consolas;
	panose-1:2 11 6 9 2 2 4 3 2 4;}
@font-face
	{font-family:"\@SimSun";
	panose-1:2 1 6 0 3 1 1 1 1 1;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
	{margin:0in;
	margin-bottom:.0001pt;
	font-size:12.0pt;
	font-family:SimSun;}
a:link, span.MsoHyperlink
	{mso-style-priority:99;
	color:blue;
	text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
	{mso-style-priority:99;
	color:purple;
	text-decoration:underline;}
p
	{mso-style-priority:99;
	mso-margin-top-alt:auto;
	margin-right:0in;
	mso-margin-bottom-alt:auto;
	margin-left:0in;
	font-size:12.0pt;
	font-family:SimSun;}
pre
	{mso-style-priority:99;
	mso-style-link:"HTML Preformatted Char";
	margin:0in;
	margin-bottom:.0001pt;
	font-size:12.0pt;
	font-family:SimSun;}
span.HTMLPreformattedChar
	{mso-style-name:"HTML Preformatted Char";
	mso-style-priority:99;
	mso-style-link:"HTML Preformatted";
	font-family:Consolas;}
span.EmailStyle20
	{mso-style-type:personal-reply;
	font-family:"Calibri","sans-serif";
	color:#1F497D;}
.MsoChpDefault
	{mso-style-type:export-only;}
@page Section1
	{size:8.5in 11.0in;
	margin:1.0in 1.0in 1.0in 1.0in;}
div.Section1
	{page:Section1;}
-->
</style>
<!--[if gte mso 9]><xml>
 <o:shapedefaults v:ext=3D"edit" spidmax=3D"1026" />
</xml><![endif]--><!--[if gte mso 9]><xml>
 <o:shapelayout v:ext=3D"edit">
  <o:idmap v:ext=3D"edit" data=3D"1" />
 </o:shapelayout></xml><![endif]-->
</head>

<body lang=3DEN-US link=3Dblue vlink=3Dpurple>

<div class=3DSection1>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>Thanks. Looking forward to seeing the next version of your
draft.<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>Regards,<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'>Peng<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:11.0pt;font-family:"Calibri",=
"sans-serif";
color:#1F497D'><o:p>&nbsp;</o:p></span></p>

<div style=3D'border:none;border-left:solid blue 1.5pt;padding:0in 0in 0in =
4.0pt'>

<div>

<div style=3D'border:none;border-top:solid #B5C4DF 1.0pt;padding:3.0pt 0in =
0in 0in'>

<p class=3DMsoNormal><b><span style=3D'font-size:10.0pt;font-family:"Tahoma=
","sans-serif"'>From:</span></b><span
style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
song.xiaojuan@zte.com.cn [mailto:song.xiaojuan@zte.com.cn] <br>
<b>Sent:</b> Tuesday, March 17, 2009 4:04 AM<br>
<b>To:</b> Peng He<br>
<b>Cc:</b> l2vpn@ietf.org; shao.hong@zte.com.cn; wu.shaoyong@zte.com.cn<br>
<b>Subject:</b> </span><span lang=3DZH-CN style=3D'font-size:10.0pt'>=B4=F0=
=B8=B4</span><span
style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>: RE: Question=
s
about I.D. 'VPLS protection switching with ring access'<o:p></o:p></span></=
p>

</div>

</div>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp;<sp=
an
style=3D'color:#1F497D'>One more: how you implement the ring-link between P=
E1 and
PE2, PWE emulated, and can be used by non-user-related data also or not? Or=
 it
is an independent link only for ring usage?</span></span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp;
&nbsp;answer: we are preparing adding &nbsp;these part to my draft &nbsp;.<=
/span>
<br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; &nbsp; there is a PW link between PE1 and PE2, and the link
&nbsp;can connect with the access ring &nbsp;to form a close ring .</span> =
<br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; &nbsp; this &nbsp;PW link &nbsp;is mostly used to transmit li=
nk
&quot;down&quot; message to master node in this situation.</span> <br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>&nbsp; &n=
bsp;
&nbsp; &nbsp; &nbsp; </span><br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>*********=
**********************<br>
</span><span lang=3DZH-CN style=3D'font-size:10.0pt'>=D3=D0=CF=DF=D1=D0=BE=
=BF=D4=BA</span><span
style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'> CE&amp;PTN </s=
pan><span
lang=3DZH-CN style=3D'font-size:10.0pt'>=C4=CF=BE=A9=C8=ED=BC=FE=B6=FE=B2=
=BF</span><span style=3D'font-size:10.0pt;
font-family:"Arial","sans-serif"'><br>
</span><span lang=3DZH-CN style=3D'font-size:10.0pt'>=B5=E7=BB=B0=A3=BA</sp=
an><span
style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'>80378<br>
EMAIL:song.xiaojuan@zte.com.cn<br>
*******************************</span> <br>
<br>
<o:p></o:p></p>

<table class=3DMsoNormalTable border=3D0 cellpadding=3D0 width=3D"100%"
 style=3D'width:100.0%'>
 <tr>
  <td width=3D"26%" valign=3Dtop style=3D'width:26.0%;padding:.75pt .75pt .=
75pt .75pt'>
  <p class=3DMsoNormal><b><span style=3D'font-size:7.5pt;font-family:"Arial=
","sans-serif"'>Peng
  He &lt;phe@soapstonenetworks.com&gt;</span></b><span style=3D'font-size:7=
.5pt;
  font-family:"Arial","sans-serif"'> </span><o:p></o:p></p>
  <p><span style=3D'font-size:7.5pt;font-family:"Arial","sans-serif"'>2009-=
03-13
  23:33</span> <o:p></o:p></p>
  </td>
  <td width=3D"73%" valign=3Dtop style=3D'width:73.0%;padding:.75pt .75pt .=
75pt .75pt'>
  <table class=3DMsoNormalTable border=3D0 cellpadding=3D0 width=3D"100%"
   style=3D'width:100.0%'>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=CA=D5=BC=FE=C8=CB</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>&quot;song.xiaojuan@zte.com.cn&quot;
    &lt;song.xiaojuan@zte.com.cn&gt;</span> <o:p></o:p></p>
    </td>
   </tr>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=B3=AD=CB=CD</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>&quot;l2vpn@ietf.org&quot;
    &lt;l2vpn@ietf.org&gt;, &quot;shao.hong@zte.com.cn&quot;
    &lt;shao.hong@zte.com.cn&gt;, &quot;wu.shaoyong@zte.com.cn&quot;
    &lt;wu.shaoyong@zte.com.cn&gt;</span> <o:p></o:p></p>
    </td>
   </tr>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=D6=F7=CC=E2</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>RE:
    Questions about I.D. 'VPLS protection switching with ring access'</span=
><o:p></o:p></p>
    </td>
   </tr>
  </table>
  <p class=3DMsoNormal><o:p>&nbsp;</o:p></p>
  <table class=3DMsoNormalTable border=3D0 cellpadding=3D0>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'></td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'></td>
   </tr>
  </table>
  </td>
 </tr>
</table>

<p class=3DMsoNormal style=3D'margin-bottom:12.0pt'><br>
<br>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F4=
97D'>One
more: how you implement the ring-link between PE1 and PE2, PWE emulated, an=
d
can be used by non-user-related data also or not? Or it is an independent l=
ink
only for ring usage?</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F4=
97D'>&nbsp;</span>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F4=
97D'>&nbsp;</span>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F4=
97D'>Regards,</span>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F4=
97D'>Peng</span>
<br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:#1F4=
97D'>&nbsp;</span>
<br>
<b><span style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>From:=
</span></b><span
style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>
song.xiaojuan@zte.com.cn [mailto:song.xiaojuan@zte.com.cn] <b><br>
Sent:</b> Friday, March 13, 2009 5:03 AM<b><br>
To:</b> Peng He<b><br>
Cc:</b> l2vpn@ietf.org; shao.hong@zte.com.cn; wu.shaoyong@zte.com.cn<b><br>
Subject:</b> </span><span lang=3DZH-CN style=3D'font-size:10.0pt'>=B4=F0=B8=
=B4</span><span
style=3D'font-size:10.0pt;font-family:"Tahoma","sans-serif"'>: Questions ab=
out
I.D. 'VPLS protection switching with ring access'</span> <br>
<span style=3D'font-family:"Arial","sans-serif"'>&nbsp;</span> <br>
<span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'><br>
hello,peng</span><span style=3D'font-family:"Arial","sans-serif"'> </span><=
span
style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'><br>
&nbsp; &nbsp; &nbsp;<br>
&nbsp; &nbsp; &nbsp; thank for your attention to my draft.</span><span
style=3D'font-family:"Arial","sans-serif"'> <br>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'><b=
r>
&nbsp; &nbsp; &nbsp;<br>
&nbsp; &nbsp; &nbsp; </span><span style=3D'font-family:"Arial","sans-serif"=
'>1.
page 3, bottom, you use the term 'VPLS CE' to distinguish 'non-VPLS CE'? <b=
r>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";
color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;answer</span><span lang=3DZH-CN
style=3D'font-size:10.0pt;color:red'>=A3=BA</span><span style=3D'font-size:=
10.0pt;
font-family:"Arial","sans-serif";color:red'> &nbsp;yes, you are right</span=
><span
style=3D'font-family:"Arial","sans-serif"'> <br>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'><b=
r>
&nbsp; &nbsp; &nbsp; </span><span style=3D'font-family:"Arial","sans-serif"=
'>2.
page 4, middle, by 'PE-CE-CE-PE forms a non-close ring', you mean
'PE1-CE1-CE2-PE2' forms a non-close ring as a close ring should be
''PE1-CE1-CE2-PE2-PE1'? </span><span style=3D'font-size:10.0pt;font-family:=
"Arial","sans-serif"'><br>
&nbsp; &nbsp; &nbsp; &nbsp;<span style=3D'color:red'> answer</span></span><=
span
lang=3DZH-CN style=3D'font-size:10.0pt;color:red'>=A3=BA</span><span style=
=3D'font-size:
10.0pt;font-family:"Arial","sans-serif";color:red'> yes too.</span><span
style=3D'font-family:"Arial","sans-serif"'> <br>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'><b=
r>
&nbsp; &nbsp; &nbsp;</span><span style=3D'font-family:"Arial","sans-serif"'=
><br>
&nbsp; &nbsp; &nbsp;3. Both CE and PE can be a master node (there is only o=
ne
at a time)? </span><span style=3D'font-size:10.0pt;font-family:"Arial","san=
s-serif";
color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;answer:</span><span style=3D'font-family:=
"Arial","sans-serif";
color:blue'> </span><span style=3D'font-family:"Arial","sans-serif";color:r=
ed'>&nbsp;</span><span
style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'>a rin=
g only
can has one master node at the same time .</span><span style=3D'font-family=
:"Arial","sans-serif"'>
<br>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'><b=
r>
&nbsp; &nbsp; &nbsp;</span><span style=3D'font-family:"Arial","sans-serif"'=
> 4.
What happens if a node, e.g., CE or PE, fails? What happens if a link/node =
is
recovered from a failure? </span><span style=3D'font-size:10.0pt;font-famil=
y:
"Arial","sans-serif"'><br>
&nbsp; &nbsp; &nbsp; &nbsp; <span style=3D'color:red'>&nbsp;answer</span></=
span><span
lang=3DZH-CN style=3D'font-size:10.0pt;color:red'>=A3=BA</span><span style=
=3D'font-size:
10.0pt;font-family:"Arial","sans-serif";color:red'> i am sorry that &nbsp;n=
ode failure
&nbsp;and failur recovery &nbsp;is my little concern in this version0.thank=
 you
for your comment.</span><span style=3D'font-family:"Arial","sans-serif"'> <=
br>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";
color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;but i think if you want the answer now ,i=
 can
explain briefly now .</span><span style=3D'font-family:"Arial","sans-serif"=
'> <br>
<br>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";
color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; in scenario 1 ,if NODE CE =
is
down ,the flow will be halted without doubt</span><span style=3D'font-famil=
y:
"Arial","sans-serif"'> </span><span style=3D'font-size:10.0pt;font-family:"=
Arial","sans-serif";
color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp;if NODE PE1 is &nbsp;down, CE can detect the
faillure,so do &nbsp;the same action as the PE-CE link down.</span><span
style=3D'font-family:"Arial","sans-serif"'> </span><span style=3D'font-size=
:10.0pt;
font-family:"Arial","sans-serif";color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp;if NODE PE2 is &nbsp;down ,the same way as that =
PE1
is down</span><span style=3D'font-family:"Arial","sans-serif"'> </span><spa=
n
style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;in &nbsp;scenario 2, CE1 is=
 a
master,so &nbsp;if NODE CE1 is down ,the flow from CE1 will halt with no
doubt.but there is no <br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;change for the flow from CE=
2</span><span
style=3D'font-family:"Arial","sans-serif"'> </span><span style=3D'font-size=
:10.0pt;
font-family:"Arial","sans-serif";color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp;if NODE PE1 is down,CE can detect the faillure,so do
&nbsp;the same action as the PE-CE</span><span style=3D'font-family:"Arial"=
,"sans-serif"'>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";
color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;link down.</span><span
style=3D'font-family:"Arial","sans-serif"'> </span><span style=3D'font-size=
:10.0pt;
font-family:"Arial","sans-serif";color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; if NODE CE2 is down,CE can detect the faillure,the flo=
w
from CE2 will hault with <br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; no doubt. but there is no
change for the flow from CE1.</span><span style=3D'font-family:"Arial","san=
s-serif"'>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";
color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; </span><span style=3D'font=
-family:
"Arial","sans-serif"'>&nbsp;</span><span style=3D'font-size:10.0pt;font-fam=
ily:
"Arial","sans-serif";color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; IF NODE PE2 is down,CE2 will detect it and sent messag=
e to
master node CE1,open <br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp=
;
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; the CE1-CE2link. &nbsp; </span><span
style=3D'font-family:"Arial","sans-serif"'><br>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif";
color:red'><br>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; as regards &nbsp; failure recovery, &nbs=
p;if
failure is detected disappear, master will block one link connected it agai=
n.</span><span
style=3D'font-family:"Arial","sans-serif"'> <br>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'><b=
r>
&nbsp; &nbsp; &nbsp; &nbsp; &nbsp;<span style=3D'color:red'> so later i wil=
l add
these detail to my draft.thank you .</span></span><span style=3D'font-famil=
y:
"Arial","sans-serif"'> <br>
</span><span style=3D'font-size:10.0pt;font-family:"Arial","sans-serif"'><b=
r>
&nbsp;i will attend 74th IETF meeting</span><span lang=3DZH-CN style=3D'fon=
t-size:
10.0pt'>=A3=AC</span><span style=3D'font-size:10.0pt;font-family:"Arial","s=
ans-serif"'>if
you still have some intereste ,we can discuss there. &nbsp; &nbsp; &nbsp; <=
br>
&nbsp; &nbsp; &nbsp; &nbsp; </span><span style=3D'font-family:"Arial","sans=
-serif"'>&nbsp;</span><o:p></o:p></p>

<table class=3DMsoNormalTable border=3D0 cellpadding=3D0 width=3D"100%"
 style=3D'width:100.0%'>
 <tr>
  <td width=3D"24%" valign=3Dtop style=3D'width:24.0%;padding:.75pt .75pt .=
75pt .75pt'>
  <p class=3DMsoNormal><b><span style=3D'font-size:7.5pt;font-family:"Arial=
","sans-serif"'>Peng
  He &lt;phe@soapstonenetworks.com&gt;</span></b><span style=3D'font-size:7=
.5pt;
  font-family:"Arial","sans-serif"'> </span><o:p></o:p></p>
  <p><span style=3D'font-size:7.5pt;font-family:"Arial","sans-serif"'>2009-=
03-11
  09:49</span><span style=3D'font-family:"Arial","sans-serif"'> </span><o:p=
></o:p></p>
  </td>
  <td width=3D"75%" valign=3Dtop style=3D'width:75.0%;padding:.75pt .75pt .=
75pt .75pt'>
  <p class=3DMsoNormal><o:p>&nbsp;</o:p></p>
  <table class=3DMsoNormalTable border=3D0 cellpadding=3D0 width=3D"100%"
   style=3D'width:100.0%'>
   <tr>
    <td width=3D"4%" valign=3Dtop style=3D'width:4.0%;padding:.75pt .75pt .=
75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=CA=D5=BC=FE=C8=CB</span><o:p></o:p></p>
    </td>
    <td width=3D"95%" valign=3Dtop style=3D'width:95.0%;padding:.75pt .75pt=
 .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>&quot;song.xiaojuan@zte.com.cn&quot;
    &lt;song.xiaojuan@zte.com.cn&gt;</span><span style=3D'font-family:"Aria=
l","sans-serif"'>
    </span><o:p></o:p></p>
    </td>
   </tr>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=B3=AD=CB=CD</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>&quot;wu.shaoyong@zte.com.cn&quot;
    &lt;wu.shaoyong@zte.com.cn&gt;, &quot;shao.hong@zte.com.cn&quot;
    &lt;shao.hong@zte.com.cn&gt;, &quot;l2vpn@ietf.org&quot;
    &lt;l2vpn@ietf.org&gt;</span><span style=3D'font-family:"Arial","sans-s=
erif"'>
    </span><o:p></o:p></p>
    </td>
   </tr>
   <tr>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal align=3Dright style=3D'text-align:right'><span lan=
g=3DZH-CN
    style=3D'font-size:7.5pt'>=D6=F7=CC=E2</span><o:p></o:p></p>
    </td>
    <td valign=3Dtop style=3D'padding:.75pt .75pt .75pt .75pt'>
    <p class=3DMsoNormal><span style=3D'font-size:7.5pt;font-family:"Arial"=
,"sans-serif"'>Questions
    about I.D. 'VPLS protection switching with ring access'</span><o:p></o:=
p></p>
    </td>
   </tr>
  </table>
  <p class=3DMsoNormal><br>
  <span style=3D'font-family:"Arial","sans-serif"'>&nbsp;</span> <o:p></o:p=
></p>
  <p><o:p>&nbsp;</o:p></p>
  <table class=3DMsoNormalTable border=3D0 cellpadding=3D0 width=3D"100%"
   style=3D'width:100.0%'>
   <tr>
    <td width=3D"50%" valign=3Dtop style=3D'width:50.0%;padding:.75pt .75pt=
 .75pt .75pt'></td>
    <td width=3D"50%" valign=3Dtop style=3D'width:50.0%;padding:.75pt .75pt=
 .75pt .75pt'></td>
   </tr>
  </table>
  </td>
 </tr>
</table>

<p style=3D'margin-bottom:12.0pt'><br>
<span style=3D'font-family:"Arial","sans-serif"'><br>
<br>
<br>
Hello Xiaojun,<br>
<br>
I have a few questions about your ID of 'VPLS protection switching with rin=
g
access', which sounds like an interesting approach.<br>
<br>
1. page 3, bottom, you use the term 'VPLS CE' to distinguish 'non-VPLS CE'?=
<br>
<br>
2. page 4, middle, by 'PE-CE-CE-PE forms a non-close ring', you mean
'PE1-CE1-CE2-PE2' forms a non-close ring as a close ring should be
''PE1-CE1-CE2-PE2-PE1'?<br>
<br>
3. Both CE and PE can be a master node (there is only one at a time)?<br>
<br>
4. What happens if a node, e.g., CE or PE, fails? What happens if a link/no=
de
is recovered from a failure?<br>
<br>
Seems to me that although there are many Ethernet ring protocols, but most =
of
the deployed ones are vendor-specified, expect G.8032, which does not suppo=
rt
overlapping rings yet. So it might be a little bit difficult for a VPLS dev=
ice
vendor (L2.5/L3) to implement/emulate a L2 vendor's specific ring protocol,
unless everybody supports G.8032. &nbsp;<br>
<br>
<br>
Regards,<br>
Peng </span><br>
<span style=3D'font-family:"Arial","sans-serif"'>&nbsp;</span> <br>
<span style=3D'font-family:"Arial","sans-serif"'>--------------------------=
------------------------------</span>
<br>
<span style=3D'font-family:"Arial","sans-serif"'>ZTE Information Security N=
otice:
The information contained in this mail is solely property of the sender's
organization. This mail communication is confidential. Recipients named abo=
ve
are obligated to maintain secrecy and are not permitted to disclose the
contents of this communication to others.</span> <br>
<span style=3D'font-family:"Arial","sans-serif"'>This email and any files
transmitted with it are confidential and intended solely for the use of the
individual or entity to whom they are addressed. If you have received this
email in error please notify the originator of the message. Any views expre=
ssed
in this message are those of the individual sender.</span> <br>
<span style=3D'font-family:"Arial","sans-serif"'>This message has been scan=
ned
for viruses and Spam by ZTE Anti-Spam system.</span> <o:p></o:p></p>

<pre><o:p>&nbsp;</o:p></pre><pre>------------------------------------------=
--------------<o:p></o:p></pre><pre>ZTE&nbsp;Information&nbsp;Security&nbsp=
;Notice:&nbsp;The&nbsp;information&nbsp;contained&nbsp;in&nbsp;this&nbsp;ma=
il&nbsp;is&nbsp;solely&nbsp;property&nbsp;of&nbsp;the&nbsp;sender's&nbsp;or=
ganization.&nbsp;This&nbsp;mail&nbsp;communication&nbsp;is&nbsp;confidentia=
l.&nbsp;Recipients&nbsp;named&nbsp;above&nbsp;are&nbsp;obligated&nbsp;to&nb=
sp;maintain&nbsp;secrecy&nbsp;and&nbsp;are&nbsp;not&nbsp;permitted&nbsp;to&=
nbsp;disclose&nbsp;the&nbsp;contents&nbsp;of&nbsp;this&nbsp;communication&n=
bsp;to&nbsp;others.<o:p></o:p></pre><pre>This&nbsp;email&nbsp;and&nbsp;any&=
nbsp;files&nbsp;transmitted&nbsp;with&nbsp;it&nbsp;are&nbsp;confidential&nb=
sp;and&nbsp;intended&nbsp;solely&nbsp;for&nbsp;the&nbsp;use&nbsp;of&nbsp;th=
e&nbsp;individual&nbsp;or&nbsp;entity&nbsp;to&nbsp;whom&nbsp;they&nbsp;are&=
nbsp;addressed.&nbsp;If&nbsp;you&nbsp;have&nbsp;received&nbsp;this&nbsp;ema=
il&nbsp;in&nbsp;error&nbsp;please&nbsp;notify&nbsp;the&nbsp;originator&nbsp=
;of&nbsp;the&nbsp;message.&nbsp;Any&nbsp;views&nbsp;expressed&nbsp;in&nbsp;=
this&nbsp;message&nbsp;are&nbsp;those&nbsp;of&nbsp;the&nbsp;individual&nbsp=
;sender.<o:p></o:p></pre><pre>This&nbsp;message&nbsp;has&nbsp;been&nbsp;sca=
nned&nbsp;for&nbsp;viruses&nbsp;and&nbsp;Spam&nbsp;by&nbsp;ZTE&nbsp;Anti-Sp=
am&nbsp;system.<o:p></o:p></pre></div>

</div>

</body>

</html>

--_000_E6D5CAC0ACC932498E6AC1A692E0CBA12297B7F046corpe2k7mbx01_--

From loa@pi.nu  Tue Mar 17 07:34:46 2009
Return-Path: <loa@pi.nu>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 3B2F93A6A06; Tue, 17 Mar 2009 07:34:46 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.226
X-Spam-Level: 
X-Spam-Status: No, score=-2.226 tagged_above=-999 required=5 tests=[AWL=0.023,  BAYES_00=-2.599, HELO_EQ_SE=0.35]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id BUajItSiKYWN; Tue, 17 Mar 2009 07:34:45 -0700 (PDT)
Received: from ns.elverljung.se (ns.elverljung.se [194.68.48.116]) by core3.amsl.com (Postfix) with ESMTP id 74EAB3A67E3; Tue, 17 Mar 2009 07:34:45 -0700 (PDT)
Received: from [192.36.158.51] (wdhcp-158-51.verkstad.net [192.36.158.51]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: loa) by ns.elverljung.se (Postfix) with ESMTPSA id 5BCBB2D84B1; Tue, 17 Mar 2009 15:35:27 +0100 (CET)
Message-ID: <49BFB52E.5000903@pi.nu>
Date: Tue, 17 Mar 2009 15:35:26 +0100
From: Loa Andersson <loa@pi.nu>
User-Agent: Thunderbird 2.0.0.19 (Windows/20081209)
MIME-Version: 1.0
To: l2vpn@ietf.org, ccamp@ops.ietf.org, pwe3@ietf.org
Subject: poll on making the draft-beller-mpls-tp-gach-dcn
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 17 Mar 2009 14:34:46 -0000

All,

the authors/editors of draft-beller-mpls-tp-gach-dcn has
asked us to accept the document as an MPLS Working group
document.

This is a one week poll to see if there are support for making it a
working group document, please respond to the mpls-tp mailing
list before Wednesday March 25.

/Loa

-- 


Loa Andersson

Sr Strategy and Standards Manager
Ericsson ///                          phone:  +46 8 632 77 14

                                       email:  loa.andersson@ericsson.com
                                               loa.andersson@redback.com
                                               loa@pi.nu



From loa@pi.nu  Wed Mar 18 07:50:01 2009
Return-Path: <loa@pi.nu>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 54C7A28C205; Wed, 18 Mar 2009 07:50:01 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.233
X-Spam-Level: 
X-Spam-Status: No, score=-2.233 tagged_above=-999 required=5 tests=[AWL=0.016,  BAYES_00=-2.599, HELO_EQ_SE=0.35]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id nFGTLnhs6ePJ; Wed, 18 Mar 2009 07:50:00 -0700 (PDT)
Received: from ns.elverljung.se (ns.elverljung.se [194.68.48.116]) by core3.amsl.com (Postfix) with ESMTP id 8B51C28C20D; Wed, 18 Mar 2009 07:50:00 -0700 (PDT)
Received: from [192.36.158.51] (wdhcp-158-51.verkstad.net [192.36.158.51]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: loa) by ns.elverljung.se (Postfix) with ESMTPSA id C48392D84B1; Wed, 18 Mar 2009 15:50:43 +0100 (CET)
Message-ID: <49C10A42.5070509@pi.nu>
Date: Wed, 18 Mar 2009 15:50:42 +0100
From: Loa Andersson <loa@pi.nu>
User-Agent: Thunderbird 2.0.0.19 (Windows/20081209)
MIME-Version: 1.0
To: ccamp@ops.ietf.org, l2vpn@ietf.org, pwe3@ietf.org
Subject: working groupm last call on draft-ietf-mpls-tp-gach-gal-02 has ended
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 18 Mar 2009 14:50:01 -0000

  All,

  the working group last call on draft-ietf-mpls-tp-gach-gal-02
  has ended.

  1. we have received the information from ITU-T ad hoc team on mpls-tp
     that the comments they have is aligned with the last call comments
     received under point 5. below in the MPLS wg last call.

  2. We have received one comment that says that the associated channel
     should not be used for OAM. Since this is the entire purpose of the
     of the associated channel the authors/editors are instructed not
     consider this comment.
  3. We have received comments that would require us to revisit the
     results of the JWT investigtaion. We will not do so, since this is
     not within our charter.
  4. We have received one comment that we are allocating too many
     experimental code points, the editors/authors are instructed to solve
     this together with the current and future RTG AD and the MEAD team
     chair.

  5. We have received a set of comments, that should be considered as
     "friendly amendments" and that should be responded to by the
     authors-editors.

  Could the authors lease update the draft and republish.

  /Loa
-- 


Loa Andersson

Sr Strategy and Standards Manager    phone:  +46 10 717 52 13
Ericsson ///                                 +46 767 72 92 13 


                                       email:  loa.andersson@ericsson.com
                                               loa.andersson@redback.com
                                               loa@pi.nu



From wwwrun@core3.amsl.com  Wed Mar 18 14:39:40 2009
Return-Path: <wwwrun@core3.amsl.com>
X-Original-To: l2vpn@ietf.org
Delivered-To: l2vpn@core3.amsl.com
Received: by core3.amsl.com (Postfix, from userid 30) id E000A28C0E1; Wed, 18 Mar 2009 14:39:40 -0700 (PDT)
To: yakov@juniper.net, rahul@juniper.net, y.kamite@ntt.com, ipr@ietf.org, lufang@cisco.com
From: IETF Secretariat <ietf-ipr@ietf.org>
Subject: Posting of IPR Disclosure related to Juniper's Statement of IPR related to draft-ietf-l2vpn-vpls-mcast-04
Message-Id: <20090318213940.E000A28C0E1@core3.amsl.com>
Date: Wed, 18 Mar 2009 14:39:40 -0700 (PDT)
X-Mailman-Approved-At: Wed, 18 Mar 2009 15:55:17 -0700
Cc: l2vpn@ietf.org, , Shane.Amante@Level3.com, "vach.kompella@alcatel-lucent.comipr-announce"@ietf.org, rdroms@cisco.com, townsley@cisco.com
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 18 Mar 2009 21:39:41 -0000

Dear Yakov Rekhter, Rahul Aggarwal, Yuji Kamite, Intellectual Property, Luyuan Fang:

An IPR disclosure that pertains to your Internet-Draft entitled "Multicast in
VPLS" (draft-ietf-l2vpn-vpls-mcast) was submitted to the IETF Secretariat on
2009-03-17 and has been posted on the "IETF Page of Intellectual Property Rights
Disclosures" (https://datatracker.ietf.org/ipr/1117/). The title of the IPR
disclosure is "Juniper's Statement of IPR related to
draft-ietf-l2vpn-vpls-mcast-04."

The IETF Secretariat



From loa@pi.nu  Thu Mar 19 05:47:27 2009
Return-Path: <loa@pi.nu>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 495B83A6A30; Thu, 19 Mar 2009 05:47:27 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.249
X-Spam-Level: 
X-Spam-Status: No, score=-2.249 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_SE=0.35]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JmiEgI6FhzHj; Thu, 19 Mar 2009 05:47:26 -0700 (PDT)
Received: from ns.elverljung.se (ns.elverljung.se [194.68.48.116]) by core3.amsl.com (Postfix) with ESMTP id 3E9B13A6A0B; Thu, 19 Mar 2009 05:47:26 -0700 (PDT)
Received: from [10.4.169.87] (bgp-ext.core.365-24.net [217.151.192.10]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) (Authenticated sender: loa) by ns.elverljung.se (Postfix) with ESMTPSA id 15BB02D84B8; Thu, 19 Mar 2009 13:48:08 +0100 (CET)
Message-ID: <49C23F04.1040804@pi.nu>
Date: Thu, 19 Mar 2009 13:48:04 +0100
From: Loa Andersson <loa@pi.nu>
User-Agent: Thunderbird 2.0.0.21 (Windows/20090302)
MIME-Version: 1.0
To: ccamp@ops.ietf.org, l2vpn@ietf.org, pwe3@ietf.org
Subject: poll to make draft-busi-mpls-tp-oam-framework an mpls working group document
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Thu, 19 Mar 2009 12:47:27 -0000

Working Group,


the authors of draft-busi-mpls-tp-oam-framework-02-02-1.txt has
requested the document shall be accepted as a working group document.

This is a one week poll to see if there are support for making it a
working group document, please respond to the mpls-tp mailing list
before Wednesday March 26.

The document will be found at:

http://www.tla-group.com/~loa/draft-busi-mpls-tp-oam-framework-02-02-1.txt

Disclaimer: I've decided to start this poll even though the draft is not
available from the IETF repository.


/Loa

-- 


Loa Andersson

Sr Strategy and Standards Manager    phone:  +46 10 717 52 13
Ericsson ///                                 +46 767 72 92 13 


                                       email:  loa.andersson@ericsson.com
                                               loa.andersson@redback.com
                                               loa@pi.nu



From Martin.Vigoureux@alcatel-lucent.com  Fri Mar 20 05:29:50 2009
Return-Path: <Martin.Vigoureux@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id E255A3A6C6A; Fri, 20 Mar 2009 05:29:50 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[AWL=-0.000, BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EbmKQ9YMoI7c; Fri, 20 Mar 2009 05:29:50 -0700 (PDT)
Received: from smail5.alcatel.fr (smail5.alcatel.fr [62.23.212.27]) by core3.amsl.com (Postfix) with ESMTP id B6E383A6C6D; Fri, 20 Mar 2009 05:29:49 -0700 (PDT)
Received: from FRVELSBHS02.ad2.ad.alcatel.com (frvelsbhs02.dc-m.alcatel-lucent.com [155.132.6.74]) by smail5.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2KCUBdV001884;  Fri, 20 Mar 2009 13:30:33 +0100
Received: from [135.244.23.217] ([135.244.23.217]) by FRVELSBHS02.ad2.ad.alcatel.com over TLS secured channel with Microsoft SMTPSVC(6.0.3790.3959); Fri, 20 Mar 2009 13:30:31 +0100
Message-ID: <49C38C62.8090609@alcatel-lucent.com>
Date: Fri, 20 Mar 2009 13:30:26 +0100
From: Martin Vigoureux <martin.vigoureux@alcatel-lucent.com>
Organization: Alcatel-Lucent
User-Agent: Thunderbird 2.0.0.19 (Windows/20081209)
MIME-Version: 1.0
To: mpls@ietf.org
Subject: slides for joint mpls-tp session
Content-Type: text/plain; charset=ISO-8859-1; format=flowed
Content-Transfer-Encoding: 7bit
X-OriginalArrivalTime: 20 Mar 2009 12:30:32.0313 (UTC) FILETIME=[A9396690:01C9A957]
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.13
Cc: ccamp@ops.ietf.org, l2vpn@ietf.org, pwe3@ietf.org, mpls-tp@ietf.org
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Fri, 20 Mar 2009 12:29:51 -0000

all,

could you please start sending the slides you will use
for your presentation(s). Thanks.

The joint wg session on mpls-tp is on Wednesday, 9:00-11:30 am
http://www.ietf.org/proceedings/09mar/agenda/mpls.txt

martin


From shane@castlepoint.net  Sun Mar 22 18:37:45 2009
Return-Path: <shane@castlepoint.net>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id B14233A688C for <l2vpn@core3.amsl.com>; Sun, 22 Mar 2009 18:37:45 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.117
X-Spam-Level: 
X-Spam-Status: No, score=-1.117 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, DNS_FROM_RFC_BOGUSMX=1.482]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id p+ZG+WCDVals for <l2vpn@core3.amsl.com>; Sun, 22 Mar 2009 18:37:45 -0700 (PDT)
Received: from dog.tcb.net (dog.tcb.net [64.78.150.133]) by core3.amsl.com (Postfix) with ESMTP id B3F4E3A67A4 for <l2vpn@ietf.org>; Sun, 22 Mar 2009 18:37:44 -0700 (PDT)
Received: by dog.tcb.net (Postfix, from userid 0) id 13DE32684EA; Sun, 22 Mar 2009 19:38:34 -0600 (MDT)
Received: from host2.tcb.net (64.78.235.218 [64.78.235.218]) (authenticated-user smtp) (TLSv1/SSLv3 AES128-SHA 128/128) by dog.tcb.net with SMTP; for l2vpn@ietf.org; Sun, 22 Mar 2009 19:38:33 -0600 (MDT) (envelope-from shane@castlepoint.net)
X-Avenger: version=0.7.8; receiver=dog.tcb.net; client-ip=64.78.235.218; client-port=54761; data-bytes=0
Message-Id: <23AF11CD-1BB9-413A-9F34-B6C052723F2D@castlepoint.net>
From: Shane Amante <shane@castlepoint.net>
To: l2vpn@ietf.org
Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 (Apple Message framework v930.3)
Subject: IETF 74: Presentations Needed
Date: Sun, 22 Mar 2009 19:38:31 -0600
X-Mailer: Apple Mail (2.930.3)
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 23 Mar 2009 01:37:45 -0000

Hi Everyone,

Thus far, we've received one presentation for the L2VPN WG meeting on  
Tuesday morning.  For the rest of you holding a slot on Tuesday  
morning, can you please send your presentations to the chairs ASAP so  
they may be posted to the IETF Web site prior to the meeting?

The agenda for the meeting can be found here:
http://www.ietf.org/proceedings/09mar/agenda/l2vpn.txt

Thanks!

-shane & Vach

From hshah@ciena.com  Sun Mar 22 18:44:54 2009
Return-Path: <hshah@ciena.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 2D0613A69E2 for <l2vpn@core3.amsl.com>; Sun, 22 Mar 2009 18:44:54 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.734
X-Spam-Level: 
X-Spam-Status: No, score=-0.734 tagged_above=-999 required=5 tests=[AWL=-0.550, BAYES_40=-0.185, HTML_MESSAGE=0.001]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 48jdhI6HV2bl for <l2vpn@core3.amsl.com>; Sun, 22 Mar 2009 18:44:53 -0700 (PDT)
Received: from ripley.ciena.com (ripley.ciena.com [63.118.34.24]) by core3.amsl.com (Postfix) with ESMTP id 5E2EC3A6873 for <l2vpn@ietf.org>; Sun, 22 Mar 2009 18:44:53 -0700 (PDT)
x-mimeole: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C9AB59.13639F82"
Subject: clarification on draft-pkwok-l2vpn-vpls-macflush-ld-00.txt
Date: Sun, 22 Mar 2009 21:45:42 -0400
Message-ID: <6535C9CED6F87446B41D20EF170F23623161D8@mamxm01.ciena.com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: clarification on draft-pkwok-l2vpn-vpls-macflush-ld-00.txt
Thread-Index: AcmrWRNCa8TcdLNCTfKxV7oG2m+MlQ==
From: "Shah, Himanshu" <hshah@ciena.com>
To: <l2vpn@ietf.org>
X-OriginalArrivalTime: 23 Mar 2009 01:45:43.0086 (UTC) FILETIME=[13E31CE0:01C9AB59]
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 23 Mar 2009 01:44:54 -0000

This is a multi-part message in MIME format.

------_=_NextPart_001_01C9AB59.13639F82
Content-Type: text/plain;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

Hi Paul/Pranjal,

I read through this draft and would appreciate if you
could clarify following things -

1) It wasn't exactly clear how the MAC flush loop would
   occur. It would help if you could give an example with
   the misconfiguration that you refer in the draft.

2) In the event of such a misconfiguration was to exist,
   do you believe that it is possible that a broadcast
   loop could also occur at data plane. If true, how do you
   resolve that?

3) Is it possible to detect such mis-wired/misconfigured PW
   with a built-in control plane mechanism, rather than after
   the fact, through looped mac-flush messages?

thanks,
himanshu

------_=_NextPart_001_01C9AB59.13639F82
Content-Type: text/html;
	charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2//EN">
<HTML>
<HEAD>
<META HTTP-EQUIV=3D"Content-Type" CONTENT=3D"text/html; =
charset=3Diso-8859-1">
<META NAME=3D"Generator" CONTENT=3D"MS Exchange Server version =
6.5.7654.12">
<TITLE>clarification on =
draft-pkwok-l2vpn-vpls-macflush-ld-00.txt</TITLE>
</HEAD>
<BODY>
<!-- Converted from text/plain format -->

<P><FONT SIZE=3D2>Hi Paul/Pranjal,<BR>
<BR>
I read through this draft and would appreciate if you<BR>
could clarify following things -<BR>
<BR>
1) It wasn't exactly clear how the MAC flush loop would<BR>
&nbsp;&nbsp; occur. It would help if you could give an example with<BR>
&nbsp;&nbsp; the misconfiguration that you refer in the draft.<BR>
<BR>
2) In the event of such a misconfiguration was to exist,<BR>
&nbsp;&nbsp; do you believe that it is possible that a broadcast<BR>
&nbsp;&nbsp; loop could also occur at data plane. If true, how do =
you<BR>
&nbsp;&nbsp; resolve that?<BR>
<BR>
3) Is it possible to detect such mis-wired/misconfigured PW<BR>
&nbsp;&nbsp; with a built-in control plane mechanism, rather than =
after<BR>
&nbsp;&nbsp; the fact, through looped mac-flush messages?<BR>
<BR>
thanks,<BR>
himanshu<BR>
</FONT>
</P>

</BODY>
</HTML>
------_=_NextPart_001_01C9AB59.13639F82--

From pdutta@alcatel-lucent.com  Sun Mar 22 23:09:14 2009
Return-Path: <pdutta@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id B361C3A685D for <l2vpn@core3.amsl.com>; Sun, 22 Mar 2009 23:09:14 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.248
X-Spam-Level: 
X-Spam-Status: No, score=-6.248 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_FR=0.35, HTML_MESSAGE=0.001, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id prWdo0Oglsrs for <l2vpn@core3.amsl.com>; Sun, 22 Mar 2009 23:09:13 -0700 (PDT)
Received: from smail5.alcatel.fr (smail5.alcatel.fr [62.23.212.27]) by core3.amsl.com (Postfix) with ESMTP id 42CDC3A67C1 for <l2vpn@ietf.org>; Sun, 22 Mar 2009 23:09:13 -0700 (PDT)
Received: from FRMRSSXCHHUB02.dc-m.alcatel-lucent.com (FRMRSSXCHHUB02.dc-m.alcatel-lucent.com [135.120.45.62]) by smail5.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2N69xol001868 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NOT); Mon, 23 Mar 2009 07:09:59 +0100
Received: from INBANSXCHHUB02.in.alcatel-lucent.com (135.250.12.35) by FRMRSSXCHHUB02.dc-m.alcatel-lucent.com (135.120.45.62) with Microsoft SMTP Server (TLS) id 8.1.340.0; Mon, 23 Mar 2009 07:09:58 +0100
Received: from INBANSXCHMBSA3.in.alcatel-lucent.com ([135.250.12.38]) by INBANSXCHHUB02.in.alcatel-lucent.com ([135.250.12.35]) with mapi; Mon, 23 Mar 2009 11:37:37 +0530
From: "Dutta, Pranjal K (Pranjal)" <pdutta@alcatel-lucent.com>
To: "Shah, Himanshu" <hshah@ciena.com>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Mon, 23 Mar 2009 11:35:53 +0530
Subject: RE: clarification on draft-pkwok-l2vpn-vpls-macflush-ld-00.txt
Thread-Topic: clarification on draft-pkwok-l2vpn-vpls-macflush-ld-00.txt
Thread-Index: AcmrWRNCa8TcdLNCTfKxV7oG2m+MlQAHXgkQ
Message-ID: <C584046466ED224CA92C1BC3313B963E0358DE54EF@INBANSXCHMBSA3.in.alcatel-lucent.com>
References: <6535C9CED6F87446B41D20EF170F23623161D8@mamxm01.ciena.com>
In-Reply-To: <6535C9CED6F87446B41D20EF170F23623161D8@mamxm01.ciena.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: multipart/alternative; boundary="_000_C584046466ED224CA92C1BC3313B963E0358DE54EFINBANSXCHMBSA_"
MIME-Version: 1.0
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.13
Cc: "Kwok, Paul \(Paul\)" <paul.kwok@alcatel-lucent.com>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 23 Mar 2009 06:09:14 -0000

--_000_C584046466ED224CA92C1BC3313B963E0358DE54EFINBANSXCHMBSA_
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

Hi Himanshu,
                       Thanks for detailed review of the draft. Please refe=
r more inline.

Thanks,
Pranjal

________________________________
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf Of S=
hah, Himanshu
Sent: Sunday, March 22, 2009 6:46 PM
To: l2vpn@ietf.org
Subject: clarification on draft-pkwok-l2vpn-vpls-macflush-ld-00.txt


Hi Paul/Pranjal,

I read through this draft and would appreciate if you
could clarify following things -

1) It wasn't exactly clear how the MAC flush loop would
   occur. It would help if you could give an example with
   the misconfiguration that you refer in the draft.

In general misconfiguration in the draft refers to break of VPLS split hori=
zon rule among VPLS PEs in the core
full mesh or loop resolution mechanism in dual-homing configuration in H-VP=
LS. The specific methods to ensure
split horizon or loop free connectivity in H-VPLS redundancy is kept out of=
 scope of the draft . Such methods
could be either manual configuration or automated mechanisms/protocols used=
 to create loop free path in redundant
topology.

2) In the event of such a misconfiguration was to exist,
   do you believe that it is possible that a broadcast
   loop could also occur at data plane. If true, how do you
   resolve that?

That's correct. Such misconfiguration may cause loops/broadcast storms in d=
atapath as well. However in this draft
we are not proposing any solution for datapath loops and assumption is that=
 implementations may have loop detection
methodologies based on the native service forwarding. Pls. note that loop d=
etection in forwarding would take place only
if there is data traffic flowing across.  Mac flush messages are not really=
 "forwarded" by VPLS PEs , rather "propagated"
by the PE's control plane, so we require a loop detection mechanism based o=
n the characteristics of the control plane
messaging.


3) Is it possible to detect such mis-wired/misconfigured PW
   with a built-in control plane mechanism, rather than after
   the fact, through looped mac-flush messages?

To have such built-in control mechanism a reference for "good config" is ne=
eded, which may not be possible locally
in a VPLS PE device. What has been administratively provisioned (or misconf=
igured) in a VPLS PE device is itself
the starting point of reference.

thanks,
himanshu

--_000_C584046466ED224CA92C1BC3313B963E0358DE54EFINBANSXCHMBSA_
Content-Type: text/html; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><TITLE>clarification on draft-pkwok-l2vpn-vpls-macflush-ld-00.t=
xt</TITLE>
<META http-equiv=3DContent-Type content=3D"text/html; charset=3Dus-ascii">
<META content=3D"MSHTML 6.00.6000.16788" name=3DGENERATOR></HEAD>
<BODY>
<DIV dir=3Dltr align=3Dleft><SPAN class=3D015391605-23032009><FONT face=3DA=
rial=20
color=3D#0000ff size=3D2>Hi Himanshu,</FONT></SPAN></DIV>
<DIV dir=3Dltr align=3Dleft><SPAN class=3D015391605-23032009><FONT face=3DA=
rial=20
color=3D#0000ff=20
size=3D2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=
&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
Thanks for detailed review of the draft. Please refer=20
more&nbsp;inline.</FONT></SPAN></DIV>
<DIV dir=3Dltr align=3Dleft><SPAN class=3D015391605-23032009><FONT face=3DA=
rial=20
color=3D#0000ff size=3D2></FONT></SPAN>&nbsp;</DIV>
<DIV dir=3Dltr align=3Dleft><SPAN class=3D015391605-23032009><FONT face=3DA=
rial=20
color=3D#0000ff size=3D2>Thanks,</FONT></SPAN></DIV>
<DIV dir=3Dltr align=3Dleft><SPAN class=3D015391605-23032009><FONT face=3DA=
rial=20
color=3D#0000ff size=3D2>Pranjal</FONT></SPAN></DIV><BR>
<DIV class=3DOutlookMessageHeader lang=3Den-us dir=3Dltr align=3Dleft>
<HR tabIndex=3D-1>
<FONT face=3DTahoma size=3D2><B>From:</B> l2vpn-bounces@ietf.org=20
[mailto:l2vpn-bounces@ietf.org] <B>On Behalf Of </B>Shah,=20
Himanshu<BR><B>Sent:</B> Sunday, March 22, 2009 6:46 PM<BR><B>To:</B>=20
l2vpn@ietf.org<BR><B>Subject:</B> clarification on=20
draft-pkwok-l2vpn-vpls-macflush-ld-00.txt<BR></FONT><BR></DIV>
<DIV></DIV><!-- Converted from text/plain format -->
<P><FONT size=3D2>Hi Paul/Pranjal,<BR><BR>I read through this draft and wou=
ld=20
appreciate if you<BR>could clarify following things -<BR><BR>1) It wasn't=20
exactly clear how the MAC flush loop would<BR>&nbsp;&nbsp; occur. It would =
help=20
if you could give an example with<BR>&nbsp;&nbsp; the misconfiguration that=
 you=20
refer in the draft.<SPAN class=3D015391605-23032009><FONT face=3DArial=20
color=3D#0000ff>&nbsp;</FONT></SPAN></FONT></P>
<P><FONT size=3D2><SPAN class=3D015391605-23032009><FONT face=3DArial color=
=3D#0000ff>In=20
general misconfiguration in the draft&nbsp;refers to b</FONT></SPAN></FONT>=
<SPAN=20
class=3D015391605-23032009><FONT face=3DArial color=3D#0000ff size=3D2>reak=
 of=20
</FONT></SPAN><SPAN class=3D015391605-23032009><FONT face=3DArial color=3D#=
0000ff=20
size=3D2>VPLS split horizon rule among VPLS PEs in the core <BR>full mesh o=
r loop=20
resolution mechanism in dual-homing </FONT></SPAN><SPAN=20
class=3D015391605-23032009><FONT face=3DArial color=3D#0000ff size=3D2>conf=
iguration in=20
</FONT></SPAN><FONT size=3D2><SPAN class=3D015391605-23032009><FONT face=3D=
Arial=20
color=3D#0000ff>H-VPLS. The specific methods to ensure <BR>split horizon or=
 loop=20
free connectivity in H-VPLS redundancy is kept out of scope of the=20
draft&nbsp;.&nbsp;Such methods</FONT></SPAN></FONT><FONT size=3D2><SPAN=20
class=3D015391605-23032009><FONT face=3DArial color=3D#0000ff>&nbsp;<BR>cou=
ld be=20
either manual configuration&nbsp;or automated mechanisms/protocols used&nbs=
p;to=20
create loop free&nbsp;path in&nbsp;redundant <BR></FONT></SPAN><SPAN=20
class=3D015391605-23032009><FONT face=3DArial=20
color=3D#0000ff>topology.&nbsp;</FONT>&nbsp;</SPAN><BR><BR>2) In the event =
of such=20
a misconfiguration was to exist,<BR>&nbsp;&nbsp; do you believe that it is=
=20
possible that a broadcast<BR>&nbsp;&nbsp; loop could also occur at data pla=
ne.=20
If true, how do you<BR>&nbsp;&nbsp; resolve that?</P></FONT><FONT size=3D2>=
<SPAN=20
class=3D015391605-23032009></SPAN></FONT>
<P><FONT size=3D2><SPAN class=3D015391605-23032009><FONT face=3DArial=20
color=3D#0000ff>That's correct. Such misconfiguration&nbsp;may cause=20
loops/broadcast storms&nbsp;in datapath as well. However in this draft<BR>w=
e are=20
not proposing any solution for datapath loops and assumption&nbsp;is that=20
implementations may have&nbsp;loop detection <BR>methodologies based=20
</FONT></SPAN></FONT><FONT size=3D2><SPAN class=3D015391605-23032009><FONT=
=20
face=3DArial color=3D#0000ff>on the native service forwarding. Pls. note th=
at loop=20
detection in&nbsp;forwarding would&nbsp;take place&nbsp;only <BR>if there i=
s=20
data traffic flowing across.&nbsp;&nbsp;Mac flush messages are not really=20
"forwarded" by VPLS PEs , rather "propagated"&nbsp;<BR>by the&nbsp;PE's con=
trol=20
plane, so we&nbsp;require a loop detection mechanism based on the=20
characteristics of the control plane <BR>messaging.</FONT></SPAN></FONT><FO=
NT=20
size=3D2><SPAN class=3D015391605-23032009>&nbsp;</SPAN></FONT></P>
<P><FONT size=3D2><SPAN class=3D015391605-23032009>&nbsp;</SPAN><BR>3) Is i=
t=20
possible to detect such mis-wired/misconfigured PW<BR>&nbsp;&nbsp; with a=20
built-in control plane mechanism, rather than after<BR>&nbsp;&nbsp; the fac=
t,=20
through looped mac-flush messages?<SPAN class=3D015391605-23032009><FONT=20
face=3DArial color=3D#0000ff>&nbsp;</FONT></SPAN></FONT></P>
<P><FONT size=3D2><SPAN class=3D015391605-23032009><FONT face=3DArial color=
=3D#0000ff>To=20
have such built-in control mechanism a&nbsp;reference for "good config" is=
=20
needed, which may not be possible locally<BR>in a VPLS PE device.=20
W</FONT></SPAN></FONT><FONT size=3D2><SPAN class=3D015391605-23032009><FONT=
=20
face=3DArial color=3D#0000ff>hat has been administratively provisioned (or=
=20
misconfigured) in a VPLS PE device</FONT></SPAN></FONT><FONT size=3D2><SPAN=
=20
class=3D015391605-23032009><FONT face=3DArial color=3D#0000ff>&nbsp;is=20
itself&nbsp;<BR>the starting point of reference. </FONT></SPAN></FONT></P>
<P><FONT face=3DArial color=3D#0000ff size=3D2><SPAN=20
class=3D015391605-23032009></SPAN></FONT><FONT size=3D2><SPAN=20
class=3D015391605-23032009><FONT face=3DArial=20
color=3D#0000ff></FONT></SPAN><BR>thanks,<BR>himanshu<BR></P></FONT></BODY>=
</HTML>

--_000_C584046466ED224CA92C1BC3313B963E0358DE54EFINBANSXCHMBSA_--

From nitinb@juniper.net  Sun Mar 22 23:58:41 2009
Return-Path: <nitinb@juniper.net>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 4680D3A67B5; Sun, 22 Mar 2009 23:58:41 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.599
X-Spam-Level: 
X-Spam-Status: No, score=-6.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id pV2fkSfLI2I9; Sun, 22 Mar 2009 23:58:40 -0700 (PDT)
Received: from exprod7og102.obsmtp.com (exprod7og102.obsmtp.com [64.18.2.157]) by core3.amsl.com (Postfix) with ESMTP id 4F0863A67A8; Sun, 22 Mar 2009 23:58:38 -0700 (PDT)
Received: from source ([66.129.224.36]) (using TLSv1) by exprod7ob102.postini.com ([64.18.6.12]) with SMTP ID DSNKScczT19BBW4hsi92haH9u9b4sm7O8lhS@postini.com; Sun, 22 Mar 2009 23:59:30 PDT
Received: from p-emfe01-sac.jnpr.net (66.129.254.72) by P-EMHUB01-HQ.jnpr.net (172.24.192.35) with Microsoft SMTP Server id 8.1.340.0; Sun, 22 Mar 2009 23:58:33 -0700
Received: from emailcorp3.jnpr.net ([66.129.254.13]) by p-emfe01-sac.jnpr.net with Microsoft SMTPSVC(6.0.3790.3959); Sun, 22 Mar 2009 23:58:33 -0700
Received: from 172.23.5.253 ([172.23.5.253]) by emailcorp3.jnpr.net ([66.129.254.13]) with Microsoft Exchange Server HTTP-DAV ; Mon, 23 Mar 2009 06:58:32 +0000
User-Agent: Microsoft-Entourage/12.10.0.080409
Date: Mon, 23 Mar 2009 00:00:13 -0700
Subject: Re: [PWE3] poll to make draft-busi-mpls-tp-oam-framework an mpls working group document
From: Nitin Bahadur <nitinb@juniper.net>
To: Loa Andersson <loa@pi.nu>, <ccamp@ietf.org>, <l2vpn@ietf.org>, <pwe3@ietf.org>
Message-ID: <C5EC818D.483E3%nitinb@juniper.net>
Thread-Topic: [PWE3] poll to make draft-busi-mpls-tp-oam-framework an mpls working group document
Thread-Index: AcmrhQM7cTK48B2SREKVJgZZK3zzMg==
In-Reply-To: <49C23F04.1040804@pi.nu>
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: 7bit
X-OriginalArrivalTime: 23 Mar 2009 06:58:33.0376 (UTC) FILETIME=[C7DA1200:01C9AB84]
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 23 Mar 2009 06:58:41 -0000

Support.

On 3/19/09 5:48 AM, "Loa Andersson" <loa@pi.nu> wrote:

> Working Group,
> 
> 
> the authors of draft-busi-mpls-tp-oam-framework-02-02-1.txt has
> requested the document shall be accepted as a working group document.
> 
> This is a one week poll to see if there are support for making it a
> working group document, please respond to the mpls-tp mailing list
> before Wednesday March 26.
> 
> The document will be found at:
> 
> http://www.tla-group.com/~loa/draft-busi-mpls-tp-oam-framework-02-02-1.txt
> 
> Disclaimer: I've decided to start this poll even though the draft is not
> available from the IETF repository.
> 
> 
> /Loa


From mngpl@singnet.com.sg  Mon Mar 23 01:42:26 2009
Return-Path: <mngpl@singnet.com.sg>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 74CA63A6A0B for <l2vpn@core3.amsl.com>; Mon, 23 Mar 2009 01:42:26 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.299
X-Spam-Level: 
X-Spam-Status: No, score=-2.299 tagged_above=-999 required=5 tests=[AWL=0.300,  BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id pA3jAChamDz9 for <l2vpn@core3.amsl.com>; Mon, 23 Mar 2009 01:42:25 -0700 (PDT)
Received: from comsmtp1.singnet.com.sg (comsmtp1.singnet.com.sg [165.21.101.74]) by core3.amsl.com (Postfix) with ESMTP id 5EB703A69C3 for <l2vpn@ietf.org>; Mon, 23 Mar 2009 01:42:25 -0700 (PDT)
Received: from pike.singnet.com.sg (pike.singnet.com.sg [165.21.101.112]) by comsmtp1.singnet.com.sg (8.14.1/8.13.6) with ESMTP id n2N8h1iY004080; Mon, 23 Mar 2009 16:43:01 +0800
Received: from pike.singnet.com.sg (localhost.localdomain [127.0.0.1]) by pike.singnet.com.sg (8.14.3/8.14.2) with ESMTP id n2N8gsTc011713; Mon, 23 Mar 2009 16:43:04 +0800
Received: (from cooluser@localhost) by pike.singnet.com.sg (8.14.3/8.14.2/Submit) id n2N8gsP3011712; Mon, 23 Mar 2009 16:42:54 +0800
X-Authentication-Warning: pike.singnet.com.sg: cooluser set sender to mngpl@singnet.com.sg using -f
To: pdutta@alcatel-lucent.com
Subject: Comments to LDP Extensions for Optimized MAC Address Withdrawal in H-VPLS 
Message-ID: <1237797774.49c74b8e4dfb3@discus.singnet.com.sg>
Date: Mon, 23 Mar 2009 16:42:54 +0800 (SGT)
From: mngpl@singnet.com.sg
References: <6535C9CED6F87446B41D20EF170F23623161D8@mamxm01.ciena.com>
In-Reply-To: <6535C9CED6F87446B41D20EF170F23623161D8@mamxm01.ciena.com>
MIME-Version: 1.0
Content-Type: text/plain
Content-Transfer-Encoding: 8bit
User-Agent: SingNet WebMail
X-Mailman-Approved-At: Mon, 23 Mar 2009 07:26:30 -0700
Cc: l2vpn@ietf.org
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
Reply-To: mngpl@singnet.com.sg
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 23 Mar 2009 08:42:26 -0000

Hi Pranjal,

Just want to highlight a deployment scenario that I forsee will have interop issues. Although you stated in your paper regarding General Applicability of PE-ID TLV, however there could be a case in the field when provisioning PE-ID across the same VPLS VSI but spanning multiple PEs/mtu-s, the PE-ID is different per site. This could be due to misconfigurations or because of interop limitation between vendors.

On the same figure 1 on your paper, if the same VPLS VSI is provisioned with same PE-ID between PE-4 and PE-2, but a different PE-ID between PE-2 and mtu-s. I forsee potential issue when Mtu-s switchover to PE-2, trigger a PE-ID but this is different between PE-2 and PE-4, which PE-2 will relay the PE-ID TLV.

So I suggest that either every PE will have to do a lookup to match the corresponding PE-ID before forwarding or you be specific in the paper that PE-ID of the same VPLS VSI is the same throughout the whole domain.

Generally, the draft has gone through 4 versions and has cover most scenarios. But just this above scenario that I've seen getting configured in the field that gets me worry.

regards,
Max

From Rohit.Mediratta@alcatel-lucent.com  Tue Mar 24 11:23:38 2009
Return-Path: <Rohit.Mediratta@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 1163F28C335 for <l2vpn@core3.amsl.com>; Tue, 24 Mar 2009 11:23:38 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.598
X-Spam-Level: 
X-Spam-Status: No, score=-2.598 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HTML_MESSAGE=0.001]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HeiMi58QCBZT for <l2vpn@core3.amsl.com>; Tue, 24 Mar 2009 11:23:22 -0700 (PDT)
Received: from audl951.usa.alcatel.com (audl951.usa.alcatel.com [143.209.238.161]) by core3.amsl.com (Postfix) with ESMTP id A2BA528C182 for <l2vpn@ietf.org>; Tue, 24 Mar 2009 11:23:21 -0700 (PDT)
Received: from usdalsbhs02.ad3.ad.alcatel.com (usdalsbhs02.usa.alcatel.com [172.22.216.13]) by audl951.usa.alcatel.com (ALCANET) with ESMTP id n2OIOCfv024143 for <l2vpn@ietf.org>; Tue, 24 Mar 2009 12:24:12 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.8]) by usdalsbhs02.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.2499); Tue, 24 Mar 2009 13:24:12 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: multipart/alternative; boundary="----_=_NextPart_001_01C9ACAD.BAAE72A9"
Subject: RE: Vpls-MIB response to comments at IETF 73
Date: Tue, 24 Mar 2009 13:24:11 -0500
Message-ID: <67FBA6A55FF15B46B8B572062529D26A03626541@USDALSMBS03.ad3.ad.alcatel.com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: Vpls-MIB response to comments at IETF 73
Thread-Index: AclVgif/lwlXCZVOQIimZWpJXn9WJgALsCvQACKpobAACCHqMAAAmJtgAAftLhAAANWWkADEnMGQFJHaEMAANIjJQA==
From: "MEDIRATTA Rohit" <Rohit.Mediratta@alcatel-lucent.com>
To: <l2vpn@ietf.org>
X-OriginalArrivalTime: 24 Mar 2009 18:24:12.0346 (UTC) FILETIME=[BB0079A0:01C9ACAD]
X-Scanned-By: MIMEDefang 2.64 on 143.209.238.34
X-Mailman-Approved-At: Tue, 24 Mar 2009 12:12:31 -0700
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 24 Mar 2009 18:23:38 -0000

This is a multi-part message in MIME format.

------_=_NextPart_001_01C9ACAD.BAAE72A9
Content-Type: text/plain;
	charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

Hi Norival,
   Please find my answers inline to your questions inline.
=20
thanks,
Rohit=20

________________________________

From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
Of Norival Figueira
Sent: Friday, December 05, 2008 2:26 PM
To: l2vpn@ietf.org
Subject: RE: Vpls-MIB response to comments at IETF 73



Hi Rohit,

Thank you for addressing below the questions I asked at the 73rd IETF's
L2VPN WG meeting. I would like to take this opportunity to further
clarify those questions and answer your questions below.

> ???: I have a few questions for clarification.  When I read the MIB,
there's a few things that I couldn't find:

>  + VPLS Instance ID in the Configuration Table;

>  + A way to define the desired Class of Service to be used by the VPLS
instance to be used for tunnel selection;

>

> RM: Could we get some more information on the above two and why its a

> good idea to add them to the next revision.

VPLS Instance ID (VC ID):

In the context of LDP signaling for VPLS defined in RFC4762, LDP is used
for signaling a full mesh of pseudowires interconnecting VPLS instances.
LDP pseudowire id (PWid) Forwarding Equivalence Class (FEC) element 128
was originally used to carry pseudowire parameters. This is still used
and supported by most of the existing RFC4762 implementations in the
market. Please note that although RFC4762 defines the use of the
Generalized PWid FEC 129, it also describes the use of FEC 128 in
Appendix A ("VPLS Signaling using the PWid FEC Element"), which states
that "this section is being retained because live deployments use this
version of the signaling for VPLS". Therefore, in order to support these
existing implementations, one also needs to define a VPLS Instance Id
(or VC Id). In this case, in each PE containing a VPLS instance for a
given customer, the VPLS instance is configured with a same VPLS
Instance ID, which has global significance across all PEs involved in
the same VPLS instance. The VPLS instance ID is then used as the VC ID
in the FEC element 128. PEs then correlate pseudowires with
corresponding VPLS instances using the VC ID value contained in the FEC
element 128.
[rm] VC-ID is a per PW configuration, there is no requirement for this
to be globally unique. VC-ID per PW is captured in the PW MIB.
Bgp-Autodiscovery has a globally unique Vpls-Id which is captured in
this MIB.

The above reasoning also justifies Sanjay's question in your original
message.

VPLS Class of Service (CoS):

Some service providers use a specific CoS for particular VPLS instances.
In that case, the PE needs to choose an appropriate LSP such as an L-LSP
that best satisfies the desired VPLS CoS. A VPLS CoS could be defined as
a 3-bit value. How would a PE select appropriate LSPs in regards to CoS
for each VPLS instance without an explicit definition in the VPLS MIB?
[rm] Choosing a tunnel is a PW function. Still not convinced this belong
in Vpls-MIB.=20

> + There are pointers to the Bridge-MIB, but if would be useful if
there was

> a place in MIB to define the maximum # of MAC addresses that should be

> learned by a specific VPLS instance.

>

> RM: There was an object vplsPwBindMacAddressLimit in an earlier
revision.

> http://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt

> <http://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt>

> This was removed after suggestion from the group in Montreal-IETF,
refer

> to discussion in Montreal

VPLS Maximum Number of MAC addresses:

My understanding from the Montreal discussions is that the group was
concerned with the definition in the VPLS MIB of features that are
implementation specific. I also agree that implementation specific
definitions should not be part of a standard VPLS MIB. However, defining
the maximum number of MAC addressed for a VPLS instance is not an
implementation specific issue. A VPLS maximum number of MAC addresses is
needed to support service provider's L2VPN business models. Without this
feature, service providers will not able to properly deploy large scale
VPLS services.

Service providers deploying VPLS as an L2VPN service usually define
L2VPN business models with different service levels. For example
(completely hypothetical), a service provider may define a customer VPLS
service starting at a maximum of 40 MAC addresses and charge for
additional increments of 40 MAC addresses. This business model allows
the service provider to optimize MAC address table resources and to plan
the capacity of its network in terms of the number of VPLS instances
that can be supported by each PE (i.e., it allows the service provider
to define admission control policies that take PEs' MAC address tables'
capabilities into consideration). Defining a maximum number of MAC
addresses per VPLS instance is also necessary to protect the network
against customer (unintended or intended) MAC address storm attacks.
Without a per VPLS (i.e., customer) limit, a single VPLS could consume
the whole MAC address table available in a PE. This would cause service
disruption to other VPLS customers.

Please note that the maximum number of MAC addresses discussed here is a
VPLS instance property. The MAC address limits defined earlier in
vplsLdpPwBindMacAddressLimit (which was later removed) and in
vplsPwBindMacAddressLimit (which is still defined in the current VPLS
MIB draft), represent something else and are not appropriate to provide
an overall VPLS MAC address limit. An overall VPLS MAC address limit
does not care for how many MAC addresses were learned by specific PWs or
endpoint interfaces. An overall VPLS MAC address limit is what service
providers care about to implement their L2VPN business models and to
allow for the proper management and protection of individual VPLS
services.

Please note that with the advent of PBB-VPLS integration, customer MAC
addresses will no longer be learned by VPLS instances. This could be
used by someone as an argument against the inclusion of a VPLS MAC limit
in the VPLS MIB. However, the VPLS MIB must be applicable to existing
deployments where PBB-VPLS integration is not used. Please note that
customer MAC addresses will be learned by PEs that also provide PBB
Backbone Edge Bridge (BEB)functionality, but this is a subject for a
separate discussion on a PBB-VPLS thread.
[rm] Point well taken, we will certainly deliberate over this in the
next revision. It will be good to understand what is the level of
interest for this.

> + It would be useful if there was a way to allow someone to clear the
MAC

>  addresses in a VPLS instance.

>

> RM: Should this exist in the Vpls-MIB ? Why ?

VPLS Clear MAC Addresses:

The group has been discussing different ways to flush the learned MAC
address of a VPLS instance to support dual homing. In simple terms, with
dual homing a CPE (customer premises equipment) could be physically
attached to two PEs supporting a VPLS service for the customer. Only one
PE would initially forward the customer traffic. In the event that the
active PE lost connectivity to the CPE or the PE itself failed, the
other PE would take over the responsibility of forwarding the customer
traffic. Without further actions, this could create a "black hole"
effect where other PE's in the network would continue to send traffic to
the original PE until learned MAC entries aged out or were re-learned to
point to the new PE as the proper destination. To solve this problem,
one can use explicit MAC withdraw (or flush) messages or implicit
mechanisms to determined that a MAC flush is required. In both cases, a
MAC flush is only issued when there is a VPLS service switchover from on
PE to another PE in a dual homing scenario. The case exists for allowing
one to manually (administratively) flush the learned MAC addresses of a
VPLS instances (for dual homing and non-dual homing scenarios). This is
useful for debugging purposes (e.g., the service provider wants to
re-start MAC learning for a particular VPLS instance) and also for
allowing the manual switchover of service from one PE to another (e.g.,
in a non-dual homing scenario).
[rm] Do we have further interest in this being added to Vpls-MIB ?=20

> + You point to Bridge-MIB, but I don't see a clear identification of
the

>  interfaces that are bound to a VPLS instance.  I see that for the PW

> side, but I don't see that for the interfaces.

>

> RM: This is the issue where AC is a PW. We've raised this a few times

> and have not really

> been able to solicit a clear approach to tackling this.

VSIs are interconnected by a full mesh of network pseudowires. To
provide services to customers a VSI must also support port mode and
tagged mode (VLAN) attachments (or endpoints). My question regards these
two types. Analogous to the PW bind table defined in the VPLS MIB, one
could have an explicit attachment bind table (possibly indexed by
vplsConfigIndex and ifindex of endpoint).

There seems to be a lean towards SNMP Context Mapping MIB to represent
the endpoints. However, this seems to only apply in the context of SNMP
v3. For SNMPv2c and SNMPv1, each context will need to be mapped to a
community string, which will need to be configured on the management
station. This seems impractical, since any number of VPLS instances are
possible, with each one having its own unique endpoint attachments.

Regards,

Norival Figueira

----------------------------------------------------------------------

Date: Tue, 2 Dec 2008 17:38:32 -0600

From: "MEDIRATTA Rohit" <Rohit.Mediratta@alcatel-lucent.com>

Subject: Vpls-MIB response to comments at IETF 73

To: <l2vpn@ietf.org>

Cc: Agrahara S Kiran Koushik <kkoushik@cisco.com>

Message-ID:

=20
<67FBA6A55FF15B46B8B572062529D26A03038B77@USDALSMBS03.ad3.ad.alcatel.com
>

       =20

Content-Type: text/plain;       charset=3D"us-ascii"

Hi All,

   Please find the response to the questions raised w.r.t to VPLS-MIB at

IETF-73.

The response to the questions are preprended with RM:

Regards,

Rohit, Kiran & Tom.

-----------------------------

 Questions:

- Kireeti Kompella: You say that VplsBgpRteTargetEntry allows H-VPLS

representation, but that seems pretty orthogonal.  Can you explain that?

RM: RT's can be used to filter which "l2vpn route" should be accepted by

each Node.

Consider the following setup

A-----B------C------D

      |      |

      |      |

      E      F

Assuming

Vpls/Bgp on A is setup to import RT from B only, export RT-A.

Vpls/Bgp on B is setup to import RT from A,C and E, export RT-B

Vpls/Bgp on C is setup to import RT from B,D and F, export RT-C

Vpls/Bgp on D is setup to import RT from C only, export RT-D.

Vpls/Bgp on E is setup to import RT from B only, export RT-E.

Vpls/Bgp on F is setup to import RT from C only, export RT-F.


This will lead to the following PW Setup.

A----B=3D=3D=3D=3D=3DC----D

     |     |

     |     |

     E     F

This gives Providers the flexibility to engineer the Auto-discovered

PW's.

To provide the ability to import/export multiple RT's per Vpls we needed

to break RT into a separate table.


- ???: I have a few questions for clarification.  When I read the MIB,

there's

a few things that I couldn't find:

  + VPLS Instance ID in the Configuration Table;

  + A way to define the desired Class of Service to be used by the VPLS

  instance to be used for tunnel selection;

RM: Could we get some more information on the above two and why its a

good idea to add them to the next revision.


+ There are pointers to the Bridge-MIB, but if would be useful if there

was

  a place in MIB to define the maximum # of MAC addresses that should be

  learned by a specific VPLS instance.

RM: There was an object vplsPwBindMacAddressLimit in an earlier

revision.

http://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt

<http://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt>

This was removed after suggestion from the group in Montreal-IETF, refer

to discussion in Montreal


+ It would be useful if there was a way to allow someone to clear the

MAC

  addresses in a VPLS instance.

RM: Should this exist in the Vpls-MIB ? Why ?


+ You point to Bridge-MIB, but I don't see a clear identification of the

  interfaces that are bound to a VPLS instance.  I see that for the PW

side,

  but I don't see that for the interfaces.

RM: This is the issue where AC is a PW. We've raised this a few times

and have not really

been able to solicit a clear approach to tackling this.


- Sanjay (?): MIB you're using for configuration doesn't support old FEC

Type

using VC ID.  There are a lot of existing installations today that are

using

FEC 128 and all of them depend on the VC ID for the identifier of the

VPLS

instance.  Would like you to consider in the VPLS instance, if you can

add the

VC ID as a field so that older installations can also be included.

RM: Vpls MIB is FEC Type agnostic. FEC 128 and FEC 129 are in the

PW-MIB.

    Also, VC Id is only an identifier for a PW. Not the Vpls.



------------------------------

_______________________________________________

L2vpn mailing list

L2vpn@ietf.org

https://www.ietf.org/mailman/listinfo/l2vpn


End of L2vpn Digest, Vol 55, Issue 2

************************************


------_=_NextPart_001_01C9ACAD.BAAE72A9
Content-Type: text/html;
	charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML><HEAD><TITLE>RE: Vpls-MIB response to comments at IETF 73</TITLE>
<META http-equiv=3DContent-Type content=3D"text/html; =
charset=3Dus-ascii">
<META content=3D"MSHTML 6.00.2900.2912" name=3DGENERATOR></HEAD>
<BODY>
<DIV dir=3Dltr align=3Dleft><SPAN class=3D178402000-09122008><FONT =
face=3DArial=20
color=3D#0000ff size=3D2></FONT></SPAN></DIV>
<DIV dir=3Dltr align=3Dleft><FONT face=3DArial><FONT =
color=3D#0000ff><FONT size=3D2><SPAN=20
class=3D939372218-24032009>Hi Norival,</SPAN></FONT></FONT></FONT></DIV>
<DIV dir=3Dltr align=3Dleft><FONT face=3DArial><FONT =
color=3D#0000ff><FONT size=3D2><SPAN=20
class=3D939372218-24032009>&nbsp;&nbsp; Please find my answers inline to =
your=20
questions inline.</SPAN></FONT></FONT></FONT></DIV>
<DIV dir=3Dltr align=3Dleft><FONT face=3DArial><FONT =
color=3D#0000ff><FONT size=3D2><SPAN=20
class=3D939372218-24032009></SPAN></FONT></FONT></FONT>&nbsp;</DIV>
<DIV dir=3Dltr align=3Dleft><FONT face=3DArial><FONT =
color=3D#0000ff><FONT size=3D2><SPAN=20
class=3D939372218-24032009>thanks,</SPAN></FONT></FONT></FONT></DIV>
<DIV dir=3Dltr align=3Dleft><FONT face=3DArial><FONT =
color=3D#0000ff><FONT size=3D2><SPAN=20
class=3D939372218-24032009>Rohit&nbsp;</SPAN></FONT></FONT></FONT><BR></D=
IV>
<DIV class=3DOutlookMessageHeader lang=3Den-us dir=3Dltr align=3Dleft>
<HR tabIndex=3D-1>
<FONT face=3DTahoma size=3D2><B>From:</B> l2vpn-bounces@ietf.org=20
[mailto:l2vpn-bounces@ietf.org] <B>On Behalf Of </B>Norival=20
Figueira<BR><B>Sent:</B> Friday, December 05, 2008 2:26 PM<BR><B>To:</B> =

l2vpn@ietf.org<BR><B>Subject:</B> RE: Vpls-MIB response to comments at =
IETF=20
73<BR></FONT><BR></DIV>
<DIV></DIV><!-- Converted from text/rtf format -->
<P dir=3Dltr><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>Hi =
Rohit,</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Thank you for=20
addressing below the questions I asked at the 73rd IETF's L2VPN WG =
meeting. I=20
would like to take this opportunity to further clarify those questions =
and=20
answer your questions below.</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
???: I have a=20
few questions for clarification.&nbsp; When I read the MIB,=20
there</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&#8217;</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2>s</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2> a few things=20
that I couldn't find:</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&gt;&nbsp; + VPLS=20
Instance ID in the Configuration Table;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&gt;&nbsp; + A way=20
to define the desired Class of Service to be used by the VPLS instance =
to be=20
used for tunnel selection;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&gt;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
RM: Could we=20
get some more information on the above two and why its =
a</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
good idea to=20
add them to the next revision.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>VPLS =
Instance ID (VC=20
ID):</FONT></SPAN></P>
<P dir=3Dltr><FONT size=3D2><SPAN lang=3Den-us><FONT face=3D"Courier =
New">In the context=20
of LDP signaling for VPLS defined in RFC4762, LDP is used for signaling =
a full=20
mesh of pseudowires interconnecting VPLS instances. LDP pseudowire id =
(PWid)=20
Forwarding Equivalence Class (FEC) element 128 was originally used to =
carry=20
pseudowire parameters. This is still used and supported by most of the =
existing=20
RFC4762 implementations in the market. Please note that although RFC4762 =
defines=20
the use of the Generalized PWid FEC 129, it also describes the use of =
FEC 128 in=20
Appendix A ("VPLS Signaling using the PWid FEC Element"), which states =
that=20
"</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN =

lang=3Den-us><FONT face=3D"Courier New">t</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN></FONT><SPAN lang=3Den-us><FONT face=3D"Courier =
New"><FONT=20
size=3D2>his section is being retained because live deployments use this =
version=20
of the signaling for VPLS". Therefore, in order to support these =
existing=20
implementations, one also needs to define a VPLS Instance Id (or VC Id). =
In this=20
case, in each PE containing a VPLS instance for a given customer, the =
VPLS=20
instance is configured with a same VPLS Instance ID, which has global=20
significance across all PEs involved in the same VPLS instance. The VPLS =

instance ID is then used as the VC ID in the FEC element 128. PEs then =
correlate=20
pseudowires with corresponding VPLS instances using the VC ID value =
contained in=20
the FEC element 128.<BR><SPAN class=3D178402000-09122008><FONT =
face=3DArial=20
color=3D#0000ff>[rm]&nbsp;VC-ID is a per PW configuration, there is no =
requirement=20
for&nbsp;this&nbsp;to be globally unique.&nbsp;VC-ID per PW is captured =
in the=20
PW MIB. Bgp-Autodiscovery has a globally unique Vpls-Id which is =
captured in=20
this MIB.</FONT></SPAN></FONT></FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>The =
above reasoning=20
also justifies Sanjay's question</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New" =
size=3D2>in your=20
original message</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>VPLS =
Class of=20
Service (CoS):</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>S</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2>ome</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New" =
size=3D2>service=20
providers</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" size=3D2>use a specific CoS for =
particular=20
VPLS</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2> =
instances</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2>. In that case, the PE needs to=20
choose</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" size=3D2>an</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2> appropriate LSP such as =
a</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2>n</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2> L-LSP=20
that</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" =
size=3D2>best</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT=20
face=3D"Courier New" size=3D2>satisfies the</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT=20
face=3D"Courier New" size=3D2>desired</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New"=20
size=3D2>VPLS</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" size=3D2>CoS</FONT></SPAN><SPAN =

lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2>.</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New" =
size=3D2>A VPLS CoS=20
could be defined as a 3-bit value.</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New"=20
size=3D2>H</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>ow would a PE select =
appropriate LSPs=20
in regard</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>s</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2> to CoS</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New" =
size=3D2>for each=20
VPLS instance</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New"><FONT size=3D2>without an =
explicit definition=20
in the VPLS MIB?<BR><SPAN class=3D178402000-09122008><FONT face=3DArial=20
color=3D#0000ff>[rm]&nbsp;Choosing a tunnel is a PW function. Still not =
convinced=20
this belong&nbsp;in =
Vpls-MIB.&nbsp;</FONT></SPAN></FONT></FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
+ There are=20
pointers to the Bridge-MIB, but if would be useful if there=20
was</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
a place in MIB=20
to define the maximum # of MAC addresses that should =
be</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
learned by a=20
specific VPLS instance.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&gt;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
RM: There was=20
an object vplsPwBindMacAddressLimit in an earlier =
revision.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
<A=20
href=3D"http://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt">http=
://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt</A></FONT></SPAN>=
</P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
&lt;<A=20
href=3D"http://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt">http=
://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt</A>&gt;</FONT></S=
PAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
This was=20
removed after suggestion from the group in Montreal-IETF,=20
refer</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
to discussion=20
in Montreal</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>VPLS =
Maximum Number=20
of MAC addresses:</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>My =
understanding=20
from the Montreal discussions is that the group was concerned with the=20
definition in the VPLS MIB of features that are implementation specific. =
I also=20
agree that implementation specific definitions should not be part of a =
standard=20
VPLS MIB. However, defining the maximum number of MAC addressed for a =
VPLS=20
instance is not an implementation specific issue. A VPLS maximum number =
of MAC=20
addresses is needed to support service provider's L2VPN business models. =
Without=20
this feature, service providers will not able to properly deploy large =
scale=20
VPLS services.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Service providers=20
deploying VPLS as an L2VPN service usually define L2VPN business models =
with=20
different service levels. For example (completely hypothetical), a =
service=20
provider may define a customer VPLS service starting at a maximum of 40 =
MAC=20
addresses and charge for additional increments of 40 MAC addresses. This =

business model allows the service provider to optimize MAC address table =

resources and to plan the capacity of its network in terms of the number =
of VPLS=20
instances that can be supported by each PE (i.e., it allows the service =
provider=20
to define admission control policies that take PEs' MAC address tables'=20
capabilities into consideration). Defining a maximum number of MAC =
addresses per=20
VPLS instance is also necessary to protect the network against customer=20
(unintended or intended) MAC address storm attacks. Without a per VPLS =
(i.e.,=20
customer) limit, a single VPLS could consume the whole MAC address table =

available in a PE. This would cause service disruption to other VPLS=20
customers.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Please note that the=20
maximum number of MAC addresses discussed here is a VPLS instance =
property. The=20
MAC address limits defined earlier in vplsLdpPwBindMacAddressLimit =
(which was=20
later removed) and in vplsPwBindMacAddressLimit (which is still defined =
in the=20
current VPLS MIB draft), represent something else and are not =
appropriate to=20
provide an overall VPLS</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New"=20
size=3D2>MAC</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" size=3D2>address limit. An =
overall VPLS MAC=20
address limit does not care for how many MAC addresses were learned by =
specific=20
PWs or endpoint interfaces. An overall VPLS MAC address limit is what =
service=20
providers care about to implement their L2VPN business models and to =
allow for=20
the proper management and protection of individual VPLS=20
services.</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Please note that=20
with the advent of PBB</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>-VPLS=20
integration, customer MAC addresses</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New"=20
size=3D2>will</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2> no =
longer</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT=20
face=3D"Courier New" size=3D2>be</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New"=20
size=3D2>learn</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>ed</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2></FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New"=20
size=3D2>by</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2> VPLS instances. This =
could be=20
used</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" size=3D2>by =
someone</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT=20
face=3D"Courier New" size=3D2>as an argument against =
the</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2> inclusion of a VPLS MAC limit in the VPLS =
MIB.=20
However, the VPLS MIB must be applicable to existing deployments where =
PBB-VPLS=20
integration is not used.</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2></FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" =
size=3D2>Please</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2> note that customer MAC addresses will be =
learned by=20
PEs that also provide PBB Backbone Edge Bridge (BEB)functionality, but=20
th</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>is</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2> is a subject for</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT=20
face=3D"Courier New" size=3D2>a</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2></FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" =
size=3D2>separate</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT=20
face=3D"Courier New" size=3D2>discussion</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New" =
size=3D2>on=20
a</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us>=20
<FONT face=3D"Courier New" size=3D2>PBB-VPLS</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2></FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New"><FONT =

size=3D2>thread.<BR><SPAN class=3D178402000-09122008><FONT face=3DArial=20
color=3D#0000ff>[rm]&nbsp;Point well taken, we will certainly deliberate =
over this=20
in the next revision. It will be good to understand what is the level of =

interest for this.</FONT></SPAN></FONT></FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
+ It would be=20
useful if there was a way to allow someone to clear the =
MAC</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&gt;&nbsp; addresses=20
in a VPLS instance.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&gt;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
RM: Should this=20
exist in the Vpls-MIB ? Why ?</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>VPLS =
Clear MAC=20
Addresses:</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>The =
group has been=20
discussing different ways to flush the learned MAC address of a VPLS =
instance to=20
support dual homing. In simple terms, with dual homing a CPE (customer=20
premises</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" =
size=3D2>equipment</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New"><FONT size=3D2>) could be physically attached to =
two PEs=20
supporting a VPLS service for the customer. Only one PE would initially =
forward=20
the customer traffic. In the event that the active PE lost connectivity =
to the=20
CPE or the PE itself failed, the other PE would take over the =
responsibility of=20
forwarding the customer traffic. Without further actions, this could =
create a=20
"black hole" effect where other PE's in the network would continue to =
send=20
traffic to the original PE until learned MAC entries aged out or were =
re-learned=20
to point to the new PE as the proper destination. To solve this problem, =
one can=20
use explicit MAC withdraw (or flush) messages or implicit mechanisms to=20
determined that a MAC flush is required. In both cases, a MAC flush is =
only=20
issued when there is a VPLS service switchover from on PE to another PE =
in a=20
dual homing scenario. The case exists for allowing one to manually=20
(administratively) flush the learned MAC addresses of a VPLS instances =
(for dual=20
homing and non-dual homing scenarios). This is useful for debugging =
purposes=20
(e.g., the service provider wants to re-start MAC learning for a =
particular VPLS=20
instance) and also for allowing the manual switchover of service from =
one PE to=20
another (e.g., in a non-dual homing scenario).<BR><SPAN=20
class=3D178402000-09122008><FONT face=3DArial =
color=3D#0000ff>[rm]&nbsp;Do we=20
have&nbsp;further interest in this being added to Vpls-MIB=20
?&nbsp;</FONT></SPAN></FONT></FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
+ You point to=20
Bridge-MIB, but I don't see a clear identification of =
the</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&gt;&nbsp;=20
interfaces that are bound to a VPLS instance.&nbsp; I see that for the=20
PW</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
side, but I=20
don't see that for the interfaces.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&gt;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
RM: This is the=20
issue where AC is a PW. We've raised this a few times</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
and have not=20
really</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>&gt; =
been able to=20
solicit a clear approach to tackling this.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>VSIs are interconnected =
by a full=20
mesh of network pseudowires. To provide services to customers a VSI must =
also=20
support port mode and tagged mode (VLAN) attachments (or endpoints). My =
question=20
regards these two types. Analogous to the PW bind table defined in the =
VPLS MIB,=20
one could have an explicit attachment bind table (possibly indexed by=20
vplsConfigIndex and ifindex of endpoint).</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>There seems to be a =
lean towards SNMP=20
Context Mapping MIB to represent the endpoints.</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2></FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New" =
size=3D2>However,=20
this seems to only apply in the context of SNMP v3. For SNMPv2c and =
SNMPv1, each=20
context will need to be mapped to</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New"=20
size=3D2>a</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" size=3D2>community string, =
which will need to=20
be configured on the management station. This</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT=20
face=3D"Courier New" size=3D2>seems</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>=20
impractical</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>,</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2> since</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New"=20
size=3D2>any</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2> number of VPLS =
instances are=20
possible</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>, =
with</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2> each</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us> <FONT face=3D"Courier New"=20
size=3D2>one</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us> <FONT face=3D"Courier New" size=3D2>having its own unique =
endpoint=20
attachment</FONT></SPAN><SPAN lang=3Den-us></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us><FONT face=3D"Courier New" size=3D2>s</FONT></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us><FONT=20
face=3D"Courier New" size=3D2>.</FONT></SPAN><SPAN =
lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us></SPAN><SPAN lang=3Den-us></SPAN><SPAN=20
lang=3Den-us></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>Regards,</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Norival=20
Figueira</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>----------------------------------------------------------------=
------</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Date: Tue, 2 Dec=20
2008 17:38:32 -0600</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>From: "MEDIRATTA=20
Rohit" &lt;Rohit.Mediratta@alcatel-lucent.com&gt;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Subject: Vpls-MIB=20
response to comments at IETF 73</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>To:=20
&lt;l2vpn@ietf.org&gt;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>Cc: =
Agrahara S Kiran=20
Koushik &lt;kkoushik@cisco.com&gt;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>Message-ID:</FONT></SPAN></P>
<P dir=3Dltr><SPAN =
lang=3Den-us>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <FONT=20
face=3D"Courier New"=20
size=3D2>&lt;67FBA6A55FF15B46B8B572062529D26A03038B77@USDALSMBS03.ad3.ad.=
alcatel.com&gt;</FONT></SPAN></P>
<P dir=3Dltr><SPAN =
lang=3Den-us>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
</SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Content-Type:=20
text/plain;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
charset=3D"us-ascii"</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>Hi=20
All,</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&nbsp;&nbsp; Please=20
find the response to the questions raised w.r.t to VPLS-MIB =
at</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>IETF-73.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>The =
response to the=20
questions are preprended with RM:</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>Regards,</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Rohit, Kiran &amp;=20
Tom.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>-----------------------------</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&nbsp;Questions:</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>- =
Kireeti Kompella:=20
You say that VplsBgpRteTargetEntry allows H-VPLS</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>representation, but=20
that seems pretty orthogonal.&nbsp; Can you explain =
that?</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>RM: =
RT's can be used=20
to filter which "l2vpn route" should be accepted by</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>each =

Node.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Consider the=20
following setup</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>A-----B------C------D</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
|</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; E&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;=20
F</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>Assuming</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Vpls/Bgp on A is=20
setup to import RT from B only, export RT-A.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Vpls/Bgp on B is=20
setup to import RT from A,C and E, export RT-B</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Vpls/Bgp on C is=20
setup to import RT from B,D and F, export RT-C</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Vpls/Bgp on D is=20
setup to import RT from C only, export RT-D.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Vpls/Bgp on E is=20
setup to import RT from B only, export RT-E.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>Vpls/Bgp on F is=20
setup to import RT from C only, export RT-F.</FONT></SPAN></P><BR>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>This =
will lead to=20
the following PW Setup.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>A----B=3D=3D=3D=3D=3DC----D</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&nbsp;&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; =
|</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&nbsp;&nbsp;&nbsp;&nbsp; |&nbsp;&nbsp;&nbsp;&nbsp; =
|</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>&nbsp;&nbsp;&nbsp;&nbsp; E&nbsp;&nbsp;&nbsp;&nbsp; =
F</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>This =
gives Providers=20
the flexibility to engineer the Auto-discovered</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>PW's.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>To =
provide the=20
ability to import/export multiple RT's per Vpls we =
needed</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>to =
break RT into a=20
separate table.</FONT></SPAN></P><BR>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>- =
???: I have a few=20
questions for clarification.&nbsp; When I read the =
MIB,</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>there's</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>a =
few things that I=20
couldn't find:</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&nbsp; + VPLS=20
Instance ID in the Configuration Table;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&nbsp; + A way to=20
define the desired Class of Service to be used by the =
VPLS</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&nbsp; instance to=20
be used for tunnel selection;</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>RM: =
Could we get=20
some more information on the above two and why its a</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>good =
idea to add=20
them to the next revision.</FONT></SPAN></P><BR>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>+ =
There are pointers=20
to the Bridge-MIB, but if would be useful if there</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>was</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&nbsp; a place in=20
MIB to define the maximum # of MAC addresses that should =
be</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&nbsp; learned by a=20
specific VPLS instance.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>RM: =
There was an=20
object vplsPwBindMacAddressLimit in an earlier</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>revision.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2><A=20
href=3D"http://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt">http=
://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt</A></FONT></SPAN>=
</P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&lt;<A=20
href=3D"http://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt">http=
://tools.ietf.org/id/draft-nadeau-l2vpn-vpls-mib-00.txt</A>&gt;</FONT></S=
PAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>This =
was removed=20
after suggestion from the group in Montreal-IETF, =
refer</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>to =
discussion in=20
Montreal</FONT></SPAN></P><BR>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>+ It =
would be useful=20
if there was a way to allow someone to clear the</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>MAC</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&nbsp; addresses in=20
a VPLS instance.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>RM: =
Should this=20
exist in the Vpls-MIB ? Why ?</FONT></SPAN></P><BR>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>+ =
You point to=20
Bridge-MIB, but I don't see a clear identification of =
the</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&nbsp; interfaces=20
that are bound to a VPLS instance.&nbsp; I see that for the =
PW</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>side,</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&nbsp; but I don't=20
see that for the interfaces.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>RM: =
This is the=20
issue where AC is a PW. We've raised this a few times</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>and =
have not=20
really</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>been =
able to solicit=20
a clear approach to tackling this.</FONT></SPAN></P><BR>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>- =
Sanjay (?): MIB=20
you're using for configuration doesn't support old FEC</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>Type</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>using VC ID.&nbsp;=20
There are a lot of existing installations today that =
are</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>using</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>FEC =
128 and all of=20
them depend on the VC ID for the identifier of the</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>VPLS</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>instance.&nbsp;=20
Would like you to consider in the VPLS instance, if you =
can</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>add=20
the</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>VC =
ID as a field so=20
that older installations can also be included.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>RM: =
Vpls MIB is FEC=20
Type agnostic. FEC 128 and FEC 129 are in the</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>PW-MIB.</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>&nbsp;&nbsp;&nbsp;=20
Also, VC Id is only an identifier for a PW. Not the=20
Vpls.</FONT></SPAN></P><BR><BR>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>------------------------------</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>_______________________________________________</FONT></SPAN></P=
>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" =
size=3D2>L2vpn mailing=20
list</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>L2vpn@ietf.org</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2><A=20
href=3D"https://www.ietf.org/mailman/listinfo/l2vpn">https://www.ietf.org=
/mailman/listinfo/l2vpn</A></FONT></SPAN></P><BR>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New" size=3D2>End =
of L2vpn Digest,=20
Vol 55, Issue 2</FONT></SPAN></P>
<P dir=3Dltr><SPAN lang=3Den-us><FONT face=3D"Courier New"=20
size=3D2>************************************</FONT></SPAN></P></BODY></H=
TML>

------_=_NextPart_001_01C9ACAD.BAAE72A9--

From pdutta@alcatel-lucent.com  Tue Mar 24 20:05:23 2009
Return-Path: <pdutta@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 0B9B43A6945 for <l2vpn@core3.amsl.com>; Tue, 24 Mar 2009 20:05:23 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[AWL=0.000,  BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3kZrEhzfARwZ for <l2vpn@core3.amsl.com>; Tue, 24 Mar 2009 20:05:22 -0700 (PDT)
Received: from smail6.alcatel.fr (gc-na5.alcatel.fr [64.208.49.5]) by core3.amsl.com (Postfix) with ESMTP id E3D893A6881 for <l2vpn@ietf.org>; Tue, 24 Mar 2009 20:05:21 -0700 (PDT)
Received: from FRMRSSXCHHUB02.dc-m.alcatel-lucent.com (FRMRSSXCHHUB02.dc-m.alcatel-lucent.com [135.120.45.62]) by smail6.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2P36B2U007055 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NOT); Wed, 25 Mar 2009 04:06:11 +0100
Received: from INBANSXCHHUB02.in.alcatel-lucent.com (135.250.12.35) by FRMRSSXCHHUB02.dc-m.alcatel-lucent.com (135.120.45.62) with Microsoft SMTP Server (TLS) id 8.1.340.0; Wed, 25 Mar 2009 04:06:11 +0100
Received: from INBANSXCHMBSA3.in.alcatel-lucent.com ([135.250.12.38]) by INBANSXCHHUB02.in.alcatel-lucent.com ([135.250.12.35]) with mapi; Wed, 25 Mar 2009 08:36:09 +0530
From: "Dutta, Pranjal K (Pranjal)" <pdutta@alcatel-lucent.com>
To: "mngpl@singnet.com.sg" <mngpl@singnet.com.sg>
Date: Wed, 25 Mar 2009 08:35:41 +0530
Subject: RE: Comments to LDP Extensions for Optimized MAC Address Withdrawal in H-VPLS 
Thread-Topic: Comments to LDP Extensions for Optimized MAC Address Withdrawal in H-VPLS 
Thread-Index: Acmrk2+XZeN7xtMmRIWMtZdi5YOaLgBXh53g
Message-ID: <C584046466ED224CA92C1BC3313B963E0358DE5A1D@INBANSXCHMBSA3.in.alcatel-lucent.com>
References: <6535C9CED6F87446B41D20EF170F23623161D8@mamxm01.ciena.com> <1237797774.49c74b8e4dfb3@discus.singnet.com.sg>
In-Reply-To: <1237797774.49c74b8e4dfb3@discus.singnet.com.sg>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.84
Cc: "l2vpn@ietf.org" <l2vpn@ietf.org>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 25 Mar 2009 03:05:23 -0000

Hi Max,
       =20
        Please refer inline.=20

Thanks,
Pranjal

-----Original Message-----
From: mngpl@singnet.com.sg [mailto:mngpl@singnet.com.sg]=20
Sent: Monday, March 23, 2009 1:43 AM
To: Dutta, Pranjal K (Pranjal)
Cc: l2vpn@ietf.org
Subject: Comments to LDP Extensions for Optimized MAC Address Withdrawal in=
 H-VPLS=20

Hi Pranjal,

Just want to highlight a deployment scenario that I forsee will have intero=
p issues. Although you stated in your paper regarding General Applicability=
 of PE-ID TLV, however there could be a case in the field when provisioning=
 PE-ID across the same VPLS VSI but spanning multiple PEs/mtu-s, the PE-ID =
is different per site. This could be due to misconfigurations or because of=
 interop limitation between vendors.

<=20
  The PE-ID is not provisioned and is derived from the VSI-ID of a VPLS ins=
tance in the n-PE that hosts the dual homes u-PEs. This would be=20
  always unique across a VPLS instance.
>

On the same figure 1 on your paper, if the same VPLS VSI is provisioned wit=
h same PE-ID between PE-4 and PE-2, but a different PE-ID between PE-2 and =
mtu-s. I forsee potential issue when Mtu-s switchover to PE-2, trigger a PE=
-ID but this is different between PE-2 and PE-4, which PE-2 will relay the =
PE-ID TLV.

<
  Didn't get exactly. Did you mean that PE-4 and PE-2 are configured with s=
ame VSI-ID in the vpls instance. Let's say in FEC128
  case, the PE-ID is (vc-id + 4 byte ldp lsr-id) on PE. Did you mean miscon=
figuration of LDP with same lsr-id in PE4 and PE-2?
  In FEC129 case, PE-ID is (AGI + AII) on PE. Did you mean misconfiguration=
 that would cause PE-4 and PE-2 to have same AII?

  In Figure 1, if MTU-s switches over to PE-2 from PE-1, then MTU-s would i=
nitiate flush with PE-ID to indicate=20
  the VSI in PE-1. PE-2 would relay the mac flush to all n-Pes in mesh with=
 same PE-ID (of PE-1).
>

So I suggest that either every PE will have to do a lookup to match the cor=
responding PE-ID before forwarding or you be specific in the paper that PE-=
ID of the same VPLS VSI is the same throughout the whole domain.

<
 Yes, PE-ID of the same VPLS VSI is same throughout the whole domain, since=
 PE-ID is derived from VSI-ID in a VPLS and VSI-ID has to be=20
 unique across all participating PE devices in a VPLS instance (unless misc=
onfigured). If it's not explicit in the draft, definitely we=20
 would address it in detail.
>

Generally, the draft has gone through 4 versions and has cover most scenari=
os. But just this above scenario that I've seen getting configured in the f=
ield that gets me worry.

regards,
Max

From shane@castlepoint.net  Sun Mar 29 19:01:23 2009
Return-Path: <shane@castlepoint.net>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 386593A6C2B for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 19:01:23 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.599
X-Spam-Level: 
X-Spam-Status: No, score=-6.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id T00cOPPiVBCn for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 19:01:23 -0700 (PDT)
Received: from dog.tcb.net (dog.tcb.net [64.78.150.133]) by core3.amsl.com (Postfix) with ESMTP id 1B6E33A6B99 for <l2vpn@ietf.org>; Sun, 29 Mar 2009 19:01:23 -0700 (PDT)
Received: by dog.tcb.net (Postfix, from userid 0) id 861512684EA; Sun, 29 Mar 2009 20:02:20 -0600 (MDT)
Received: from mbpw.castlepoint.net (71-215-84-148.hlrn.qwest.net [71.215.84.148]) (authenticated-user smtp) (TLSv1/SSLv3 AES128-SHA 128/128) by dog.tcb.net with SMTP; for l2vpn@ietf.org; Sun, 29 Mar 2009 20:02:20 -0600 (MDT) (envelope-from shane@castlepoint.net)
X-Avenger: version=0.7.8; receiver=dog.tcb.net; client-ip=71.215.84.148; client-port=3367; syn-fingerprint=65535:55:1:64:M1452,N,W3,N,N,T,S; data-bytes=0
Message-Id: <E19DDA8E-4BA7-4E22-B5E6-402B08F27C88@castlepoint.net>
From: Shane Amante <shane@castlepoint.net>
To: l2vpn@ietf.org
Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 (Apple Message framework v930.3)
Subject: IETF 74: DRAFT l2vpn WG Meeting Minute
Date: Sun, 29 Mar 2009 20:02:05 -0600
X-Mailer: Apple Mail (2.930.3)
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 02:01:23 -0000

Hi All,

The WG meeting minutes have been posted to the IETF Web Site:
http://www.ietf.org/proceedings/09mar/minutes/l2vpn.txt

Please review them and if you have any comments or corrections, please  
e-mail the chairs.  The deadline for corrections is Friday, April 17.

Finally, we would like to thank Laurent Ciavaglia for taking the  
minutes.

-shane & Vach

From shane@castlepoint.net  Sun Mar 29 19:39:12 2009
Return-Path: <shane@castlepoint.net>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id CBE663A68AF for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 19:39:12 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.869
X-Spam-Level: 
X-Spam-Status: No, score=-0.869 tagged_above=-999 required=5 tests=[AWL=0.248,  BAYES_00=-2.599, DNS_FROM_RFC_BOGUSMX=1.482]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ohijulm2vu1x for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 19:39:12 -0700 (PDT)
Received: from dog.tcb.net (dog.tcb.net [64.78.150.133]) by core3.amsl.com (Postfix) with ESMTP id 233F93A68E6 for <l2vpn@ietf.org>; Sun, 29 Mar 2009 19:39:12 -0700 (PDT)
Received: by dog.tcb.net (Postfix, from userid 0) id ADBBB2684EA; Sun, 29 Mar 2009 20:40:09 -0600 (MDT)
Received: from mbpw.castlepoint.net (71-215-84-148.hlrn.qwest.net [71.215.84.148]) (authenticated-user smtp) (TLSv1/SSLv3 AES128-SHA 128/128) by dog.tcb.net with SMTP; for l2vpn@ietf.org; Sun, 29 Mar 2009 20:40:09 -0600 (MDT) (envelope-from shane@castlepoint.net)
X-Avenger: version=0.7.8; receiver=dog.tcb.net; client-ip=71.215.84.148; client-port=3459; syn-fingerprint=65535:55:1:64:M1452,N,W3,N,N,T,S; data-bytes=0
Message-Id: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
From: Shane Amante <shane@castlepoint.net>
To: l2vpn@ietf.org
Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 (Apple Message framework v930.3)
Subject: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Date: Sun, 29 Mar 2009 20:39:53 -0600
X-Mailer: Apple Mail (2.930.3)
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 02:39:12 -0000

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a  
request by the authors to make this a WG draft.  Please indicate to  
the list if you do or don't support making this draft a WG document.   
The following is a URL for this draft:
http://tools.ietf.org/html/draft-pdutta-l2vpn-vpls-ldp-mac-opt-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence  
will not be counted as acceptance.

-shane

From shane@castlepoint.net  Sun Mar 29 19:42:07 2009
Return-Path: <shane@castlepoint.net>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 8BCDE3A69D2 for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 19:42:07 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.931
X-Spam-Level: 
X-Spam-Status: No, score=-0.931 tagged_above=-999 required=5 tests=[AWL=0.186,  BAYES_00=-2.599, DNS_FROM_RFC_BOGUSMX=1.482]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id JWiDI4r7EoSw for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 19:42:06 -0700 (PDT)
Received: from dog.tcb.net (dog.tcb.net [64.78.150.133]) by core3.amsl.com (Postfix) with ESMTP id DB3403A69D0 for <l2vpn@ietf.org>; Sun, 29 Mar 2009 19:42:06 -0700 (PDT)
Received: by dog.tcb.net (Postfix, from userid 0) id 86BED2684EA; Sun, 29 Mar 2009 20:43:04 -0600 (MDT)
Received: from mbpw.castlepoint.net (71-215-84-148.hlrn.qwest.net [71.215.84.148]) (authenticated-user smtp) (TLSv1/SSLv3 AES128-SHA 128/128) by dog.tcb.net with SMTP; for l2vpn@ietf.org; Sun, 29 Mar 2009 20:43:04 -0600 (MDT) (envelope-from shane@castlepoint.net)
X-Avenger: version=0.7.8; receiver=dog.tcb.net; client-ip=71.215.84.148; client-port=4232; syn-fingerprint=65535:55:1:64:M1452,N,W3,N,N,T,S; data-bytes=0
Message-Id: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
From: Shane Amante <shane@castlepoint.net>
To: l2vpn@ietf.org
Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 (Apple Message framework v930.3)
Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Sun, 29 Mar 2009 20:42:49 -0600
X-Mailer: Apple Mail (2.930.3)
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 02:42:07 -0000

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a  
request by the authors to make this a WG draft. Please indicate to the  
list if you do or don't support making this draft a WG document.  The  
following is a URL for this draft:
http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01

The deadline for comments will be 3 weeks: Friday, April 17.  Silence  
will not be counted as acceptance.

-shane

From shane@castlepoint.net  Sun Mar 29 19:48:57 2009
Return-Path: <shane@castlepoint.net>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id A58A33A698F for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 19:48:57 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -0.968
X-Spam-Level: 
X-Spam-Status: No, score=-0.968 tagged_above=-999 required=5 tests=[AWL=0.149,  BAYES_00=-2.599, DNS_FROM_RFC_BOGUSMX=1.482]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4uCFJ-by8Pma for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 19:48:57 -0700 (PDT)
Received: from dog.tcb.net (dog.tcb.net [64.78.150.133]) by core3.amsl.com (Postfix) with ESMTP id 056DF3A68AF for <l2vpn@ietf.org>; Sun, 29 Mar 2009 19:48:57 -0700 (PDT)
Received: by dog.tcb.net (Postfix, from userid 0) id A90602684EA; Sun, 29 Mar 2009 20:49:54 -0600 (MDT)
Received: from mbpw.castlepoint.net (71-215-84-148.hlrn.qwest.net [71.215.84.148]) (authenticated-user smtp) (TLSv1/SSLv3 AES128-SHA 128/128) by dog.tcb.net with SMTP; for l2vpn@ietf.org; Sun, 29 Mar 2009 20:49:54 -0600 (MDT) (envelope-from shane@castlepoint.net)
X-Avenger: version=0.7.8; receiver=dog.tcb.net; client-ip=71.215.84.148; client-port=3503; syn-fingerprint=65535:55:1:64:M1452,N,W3,N,N,T,S; data-bytes=0
Message-Id: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
From: Shane Amante <shane@castlepoint.net>
To: l2vpn@ietf.org
Content-Type: text/plain; charset=US-ASCII; format=flowed; delsp=yes
Content-Transfer-Encoding: 7bit
Mime-Version: 1.0 (Apple Message framework v930.3)
Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Sun, 29 Mar 2009 20:49:39 -0600
X-Mailer: Apple Mail (2.930.3)
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 02:48:57 -0000

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a  
request by the authors to make this a WG draft. Please indicate to the  
list if you do or don't support making this draft a WG document.  The  
following is a URL for this draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-interop-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence  
will not be counted as acceptance.

Finally, please note that there is IPR filed against a previous  
version of this draft (-03).  Please follow the procedures outlined in  
RFC 3979 and consult your own legal counsel in your decision-making  
process.

-shane

From Florin.Balus@alcatel-lucent.com  Sun Mar 29 21:07:58 2009
Return-Path: <Florin.Balus@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 9D44D3A6D02 for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:07:58 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id t4-OfoGRg13p for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:07:57 -0700 (PDT)
Received: from audl952.usa.alcatel.com (audl952.usa.alcatel.com [143.209.238.159]) by core3.amsl.com (Postfix) with ESMTP id C61A23A6D01 for <l2vpn@ietf.org>; Sun, 29 Mar 2009 21:07:57 -0700 (PDT)
Received: from usdalsbhs02.ad3.ad.alcatel.com (usdalsbhs02.usa.alcatel.com [172.22.216.13]) by audl952.usa.alcatel.com (ALCANET) with ESMTP id n2U48oWm016806; Sun, 29 Mar 2009 22:08:50 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.8]) by usdalsbhs02.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.2499); Sun, 29 Mar 2009 23:08:49 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Sun, 29 Mar 2009 23:08:39 -0500
Message-ID: <4A5028372622294A99B8FFF6BD06EB7B054326D7@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jceyU3U0x8ORkqF9wXRghmfRQACtkuw
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
From: "BALUS Florin" <Florin.Balus@alcatel-lucent.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 04:08:49.0910 (UTC) FILETIME=[3AECB960:01C9B0ED]
X-Scanned-By: MIMEDefang 2.64 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 04:07:58 -0000

Support.

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of Shane Amante
> Sent: Sunday, March 29, 2009 7:50 PM
> To: l2vpn@ietf.org
> Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
> request by the authors to make this a WG draft. Please indicate to the
> list if you do or don't support making this draft a WG document.  The
> following is a URL for this draft:http://tools.ietf.org/html/draft-
> sajassi-l2vpn-vpls-pbb-interop-04
>=20
> The deadline for comments will be 3 weeks: Friday, April 17.  Silence
> will not be counted as acceptance.
>=20
> Finally, please note that there is IPR filed against a previous
> version of this draft (-03).  Please follow the procedures outlined in
> RFC 3979 and consult your own legal counsel in your decision-making
> process.
>=20
> -shane

From Florin.Balus@alcatel-lucent.com  Sun Mar 29 21:08:11 2009
Return-Path: <Florin.Balus@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id C33463A6BF8 for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:08:11 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id oOQ7zKCa51aB for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:08:11 -0700 (PDT)
Received: from audl953.usa.alcatel.com (audl953.usa.alcatel.com [143.209.238.162]) by core3.amsl.com (Postfix) with ESMTP id D5E893A69F7 for <l2vpn@ietf.org>; Sun, 29 Mar 2009 21:08:10 -0700 (PDT)
Received: from usdalsbhs01.ad3.ad.alcatel.com (usdalsbhs01.usa.alcatel.com [172.22.216.19]) by audl953.usa.alcatel.com (ALCANET) with ESMTP id n2U493nA015361; Sun, 29 Mar 2009 22:09:03 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.8]) by usdalsbhs01.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.3959); Sun, 29 Mar 2009 23:09:03 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Sun, 29 Mar 2009 23:08:52 -0500
Message-ID: <4A5028372622294A99B8FFF6BD06EB7B054326D8@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4ULcWYPy+gEqQEarN+2CK132wQAC/SAA
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
From: "BALUS Florin" <Florin.Balus@alcatel-lucent.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 04:09:03.0221 (UTC) FILETIME=[42DBD250:01C9B0ED]
X-Scanned-By: MIMEDefang 2.64 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 04:08:11 -0000

Support.

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of Shane Amante
> Sent: Sunday, March 29, 2009 7:43 PM
> To: l2vpn@ietf.org
> Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
> request by the authors to make this a WG draft. Please indicate to the
> list if you do or don't support making this draft a WG document.  The
> following is a URL for this draft:
> http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
>=20
> The deadline for comments will be 3 weeks: Friday, April 17.  Silence
> will not be counted as acceptance.
>=20
> -shane

From Florin.Balus@alcatel-lucent.com  Sun Mar 29 21:28:19 2009
Return-Path: <Florin.Balus@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 24C343A6A95 for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:28:19 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id aI5qn0O0TYBh for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:28:18 -0700 (PDT)
Received: from audl751.usa.alcatel.com (audl751.usa.alcatel.com [143.209.238.164]) by core3.amsl.com (Postfix) with ESMTP id 5A7413A6833 for <l2vpn@ietf.org>; Sun, 29 Mar 2009 21:28:17 -0700 (PDT)
Received: from usdalsbhs01.ad3.ad.alcatel.com (usdalsbhs01.usa.alcatel.com [172.22.216.19]) by audl751.usa.alcatel.com (ALCANET) with ESMTP id n2U4T9kc027306; Sun, 29 Mar 2009 22:29:09 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.8]) by usdalsbhs01.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.3959); Sun, 29 Mar 2009 23:29:09 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Date: Sun, 29 Mar 2009 23:28:58 -0500
Message-ID: <4A5028372622294A99B8FFF6BD06EB7B054326DA@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Thread-Index: Acmw4QEPWHKU85YzQsaA0Y79EV5BoQADwVTA
References: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
From: "BALUS Florin" <Florin.Balus@alcatel-lucent.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 04:29:09.0565 (UTC) FILETIME=[11E54ED0:01C9B0F0]
X-Scanned-By: MIMEDefang 2.51 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 04:28:19 -0000

Support.

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of Shane Amante
> Sent: Sunday, March 29, 2009 7:40 PM
> To: l2vpn@ietf.org
> Subject: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
> request by the authors to make this a WG draft.  Please indicate to
> the list if you do or don't support making this draft a WG document.
> The following is a URL for this draft:
> http://tools.ietf.org/html/draft-pdutta-l2vpn-vpls-ldp-mac-opt-04
>=20
> The deadline for comments will be 3 weeks: Friday, April 17.  Silence
> will not be counted as acceptance.
>=20
> -shane

From wim.henderickx@alcatel-lucent.be  Sun Mar 29 21:52:23 2009
Return-Path: <wim.henderickx@alcatel-lucent.be>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 234753A6C46 for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:52:23 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 4e7v76wq8ntq for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:52:21 -0700 (PDT)
Received: from smail5.alcatel.fr (smail5.alcatel.fr [64.208.49.27]) by core3.amsl.com (Postfix) with ESMTP id 0A7853A6A4C for <l2vpn@ietf.org>; Sun, 29 Mar 2009 21:52:20 -0700 (PDT)
Received: from FRVELSBHS03.ad2.ad.alcatel.com (frvelsbhs03.dc-m.alcatel-lucent.com [155.132.6.75]) by smail5.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2U4qv71008104;  Mon, 30 Mar 2009 06:52:57 +0200
Received: from FRVELSMBS22.ad2.ad.alcatel.com ([155.132.6.52]) by FRVELSBHS03.ad2.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.3959); Mon, 30 Mar 2009 06:52:57 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Date: Mon, 30 Mar 2009 06:52:56 +0200
Message-ID: <B128F666D4C8BD4FBF56CEAFB2DB66D7049D8DA6@FRVELSMBS22.ad2.ad.alcatel.com>
In-Reply-To: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Thread-Index: Acmw4N5KZGqK1bk5RkWLY+i8vn5FWgAEoL2g
References: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
From: "HENDERICKX Wim" <wim.henderickx@alcatel-lucent.be>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 04:52:57.0995 (UTC) FILETIME=[654E6DB0:01C9B0F3]
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.13
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 04:52:23 -0000

support

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
Of Shane Amante
Sent: maandag 30 maart 2009 4:40
To: l2vpn@ietf.org
Subject: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
request by the authors to make this a WG draft.  Please indicate to =20
the list if you do or don't support making this draft a WG document.  =20
The following is a URL for this draft:
http://tools.ietf.org/html/draft-pdutta-l2vpn-vpls-ldp-mac-opt-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
will not be counted as acceptance.

-shane

From wim.henderickx@alcatel-lucent.be  Sun Mar 29 21:52:30 2009
Return-Path: <wim.henderickx@alcatel-lucent.be>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 9E1E13A6CFF for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:52:30 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id j3kUoAeGVeuu for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:52:29 -0700 (PDT)
Received: from smail5.alcatel.fr (smail5.alcatel.fr [64.208.49.27]) by core3.amsl.com (Postfix) with ESMTP id 04EA33A6CFC for <l2vpn@ietf.org>; Sun, 29 Mar 2009 21:52:28 -0700 (PDT)
Received: from FRVELSBHS02.ad2.ad.alcatel.com (frvelsbhs02.dc-m.alcatel-lucent.com [155.132.6.74]) by smail5.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2U4r5hI008180;  Mon, 30 Mar 2009 06:53:05 +0200
Received: from FRVELSMBS22.ad2.ad.alcatel.com ([155.132.6.52]) by FRVELSBHS02.ad2.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.3959); Mon, 30 Mar 2009 06:53:05 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Mon, 30 Mar 2009 06:53:05 +0200
Message-ID: <B128F666D4C8BD4FBF56CEAFB2DB66D7049D8DA7@FRVELSMBS22.ad2.ad.alcatel.com>
In-Reply-To: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4UUKGG+WseYmRg6sjyes5+vvegAEiF4A
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
From: "HENDERICKX Wim" <wim.henderickx@alcatel-lucent.be>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 04:53:05.0989 (UTC) FILETIME=[6A123750:01C9B0F3]
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.13
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 04:52:31 -0000

support

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
Of Shane Amante
Sent: maandag 30 maart 2009 4:43
To: l2vpn@ietf.org
Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
request by the authors to make this a WG draft. Please indicate to the =20
list if you do or don't support making this draft a WG document.  The =20
following is a URL for this draft:
http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
will not be counted as acceptance.

-shane

From wim.henderickx@alcatel-lucent.be  Sun Mar 29 21:52:40 2009
Return-Path: <wim.henderickx@alcatel-lucent.be>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id DE4633A6A4C for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:52:39 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id MmaFAqPdSNri for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 21:52:38 -0700 (PDT)
Received: from smail6.alcatel.fr (colt-na5.alcatel.fr [62.23.212.5]) by core3.amsl.com (Postfix) with ESMTP id BA0483A6CFF for <l2vpn@ietf.org>; Sun, 29 Mar 2009 21:52:37 -0700 (PDT)
Received: from FRVELSBHS03.ad2.ad.alcatel.com (frvelsbhs03.dc-m.alcatel-lucent.com [155.132.6.75]) by smail6.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2U4rErF011965;  Mon, 30 Mar 2009 06:53:14 +0200
Received: from FRVELSMBS22.ad2.ad.alcatel.com ([155.132.6.52]) by FRVELSBHS03.ad2.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.3959); Mon, 30 Mar 2009 06:53:14 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Mon, 30 Mar 2009 06:53:13 +0200
Message-ID: <B128F666D4C8BD4FBF56CEAFB2DB66D7049D8DA8@FRVELSMBS22.ad2.ad.alcatel.com>
In-Reply-To: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jmLZT39eid1RFGkVuYAWLvPPwAETIfQ
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
From: "HENDERICKX Wim" <wim.henderickx@alcatel-lucent.be>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 04:53:14.0402 (UTC) FILETIME=[6F15F020:01C9B0F3]
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.84
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 04:52:40 -0000

support

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
Of Shane Amante
Sent: maandag 30 maart 2009 4:50
To: l2vpn@ietf.org
Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
request by the authors to make this a WG draft. Please indicate to the =20
list if you do or don't support making this draft a WG document.  The =20
following is a URL for this
draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-interop-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
will not be counted as acceptance.

Finally, please note that there is IPR filed against a previous =20
version of this draft (-03).  Please follow the procedures outlined in =20
RFC 3979 and consult your own legal counsel in your decision-making =20
process.

-shane

From nurit.sprecher@nsn.com  Sun Mar 29 22:20:47 2009
Return-Path: <nurit.sprecher@nsn.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id D68403A6856 for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 22:20:47 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -5.224
X-Spam-Level: 
X-Spam-Status: No, score=-5.224 tagged_above=-999 required=5 tests=[AWL=1.375,  BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id PpilSCsyIyX8 for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 22:20:47 -0700 (PDT)
Received: from demumfd001.nsn-inter.net (demumfd001.nsn-inter.net [217.115.75.233]) by core3.amsl.com (Postfix) with ESMTP id BF4263A6807 for <l2vpn@ietf.org>; Sun, 29 Mar 2009 22:20:46 -0700 (PDT)
Received: from demuprx016.emea.nsn-intra.net ([10.150.129.55]) by demumfd001.nsn-inter.net (8.12.11.20060308/8.12.11) with ESMTP id n2U5La6n009857 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-SHA bits=256 verify=FAIL); Mon, 30 Mar 2009 07:21:36 +0200
Received: from demuexc024.nsn-intra.net (demuexc024.nsn-intra.net [10.159.32.11]) by demuprx016.emea.nsn-intra.net (8.12.11.20060308/8.12.11) with ESMTP id n2U5LZNn030681; Mon, 30 Mar 2009 07:21:36 +0200
Received: from DEMUEXC014.nsn-intra.net ([10.150.128.25]) by demuexc024.nsn-intra.net with Microsoft SMTPSVC(6.0.3790.3959);  Mon, 30 Mar 2009 07:21:35 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Mon, 30 Mar 2009 07:21:29 +0200
Message-ID: <077E41CFFD002C4CAB7DFA4386A53264798D90@DEMUEXC014.nsn-intra.net>
In-Reply-To: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jlf7x1l22CjRA29h2XMSd4YhwAFJprA
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
From: "Sprecher, Nurit (NSN - IL/Hod HaSharon)" <nurit.sprecher@nsn.com>
To: "ext Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 05:21:35.0808 (UTC) FILETIME=[6533E400:01C9B0F7]
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 05:20:47 -0000

Hi,
I'll go over the draft again. In the meantime I'll appreciate if the
authors can clarify and help me resolve my confusion about this draft.=20
Apparently I thought the intention of the draft is to enhance
scalability, and to avoid the learning of all customers' MAC addresses.
In the last meeting there was a comment indicating that all I-SIDs are
handled in the E-NNI and that scalability is not really solved in this
case. It looks as the intention is to make more efficient replication at
the E-NNI.=20
Would the authors be so kind and clarify this to me.
Best regards,
Nurit

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
Of ext Shane Amante
Sent: Monday, March 30, 2009 04:50
To: l2vpn@ietf.org
Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
request by the authors to make this a WG draft. Please indicate to the =20
list if you do or don't support making this draft a WG document.  The =20
following is a URL for this
draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-interop-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
will not be counted as acceptance.

Finally, please note that there is IPR filed against a previous =20
version of this draft (-03).  Please follow the procedures outlined in =20
RFC 3979 and consult your own legal counsel in your decision-making =20
process.

-shane

From pdutta@alcatel-lucent.com  Sun Mar 29 22:53:42 2009
Return-Path: <pdutta@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 86A5D3A693B for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 22:53:42 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[AWL=0.000,  BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id eU4skKctqK6W for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 22:53:41 -0700 (PDT)
Received: from smail5.alcatel.fr (smail5.alcatel.fr [64.208.49.27]) by core3.amsl.com (Postfix) with ESMTP id 88D133A6B18 for <l2vpn@ietf.org>; Sun, 29 Mar 2009 22:53:40 -0700 (PDT)
Received: from FRMRSSXCHHUB02.dc-m.alcatel-lucent.com (FRMRSSXCHHUB02.dc-m.alcatel-lucent.com [135.120.45.62]) by smail5.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2U5sGNj000545 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NOT); Mon, 30 Mar 2009 07:54:17 +0200
Received: from INBANSXCHHUB02.in.alcatel-lucent.com (135.250.12.35) by FRMRSSXCHHUB02.dc-m.alcatel-lucent.com (135.120.45.62) with Microsoft SMTP Server (TLS) id 8.1.340.0; Mon, 30 Mar 2009 07:54:17 +0200
Received: from INBANSXCHMBSA3.in.alcatel-lucent.com ([135.250.12.38]) by INBANSXCHHUB02.in.alcatel-lucent.com ([135.250.12.35]) with mapi; Mon, 30 Mar 2009 11:23:32 +0530
From: "Dutta, Pranjal K (Pranjal)" <pdutta@alcatel-lucent.com>
To: Shane Amante <shane@castlepoint.net>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Mon, 30 Mar 2009 11:23:29 +0530
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4US4MPksorHfTP+CV9nGUzRyBwAGmWmA
Message-ID: <C584046466ED224CA92C1BC3313B963E0358E73A28@INBANSXCHMBSA3.in.alcatel-lucent.com>
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
In-Reply-To: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.13
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 05:53:42 -0000

Support.

Thanks,
Pranjal

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf Of S=
hane Amante
Sent: Sunday, March 29, 2009 7:43 PM
To: l2vpn@ietf.org
Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
request by the authors to make this a WG draft. Please indicate to the =20
list if you do or don't support making this draft a WG document.  The =20
following is a URL for this draft:
http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
will not be counted as acceptance.

-shane

From pdutta@alcatel-lucent.com  Sun Mar 29 22:55:06 2009
Return-Path: <pdutta@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 612D03A67E6 for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 22:55:06 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[AWL=0.000,  BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id W9Oe0+PmILRW for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 22:55:05 -0700 (PDT)
Received: from smail5.alcatel.fr (smail5.alcatel.fr [64.208.49.27]) by core3.amsl.com (Postfix) with ESMTP id 466863A693B for <l2vpn@ietf.org>; Sun, 29 Mar 2009 22:55:05 -0700 (PDT)
Received: from FRMRSSXCHHUB02.dc-m.alcatel-lucent.com (FRMRSSXCHHUB02.dc-m.alcatel-lucent.com [135.120.45.62]) by smail5.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2U5tfPu001063 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NOT); Mon, 30 Mar 2009 07:55:41 +0200
Received: from INBANSXCHHUB02.in.alcatel-lucent.com (135.250.12.35) by FRMRSSXCHHUB02.dc-m.alcatel-lucent.com (135.120.45.62) with Microsoft SMTP Server (TLS) id 8.1.340.0; Mon, 30 Mar 2009 07:55:41 +0200
Received: from INBANSXCHMBSA3.in.alcatel-lucent.com ([135.250.12.38]) by INBANSXCHHUB02.in.alcatel-lucent.com ([135.250.12.35]) with mapi; Mon, 30 Mar 2009 11:24:45 +0530
From: "Dutta, Pranjal K (Pranjal)" <pdutta@alcatel-lucent.com>
To: Shane Amante <shane@castlepoint.net>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Mon, 30 Mar 2009 11:24:43 +0530
Subject: RE: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Thread-Topic: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Thread-Index: Acmw4N0EvYICmjgrSHqNIrkdSbzmLAAGxTwg
Message-ID: <C584046466ED224CA92C1BC3313B963E0358E73A2C@INBANSXCHMBSA3.in.alcatel-lucent.com>
References: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
In-Reply-To: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.13
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 05:55:06 -0000

Support.

Thanks,
Pranjal

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf Of S=
hane Amante
Sent: Sunday, March 29, 2009 7:40 PM
To: l2vpn@ietf.org
Subject: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
request by the authors to make this a WG draft.  Please indicate to =20
the list if you do or don't support making this draft a WG document.  =20
The following is a URL for this draft:
http://tools.ietf.org/html/draft-pdutta-l2vpn-vpls-ldp-mac-opt-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
will not be counted as acceptance.

-shane

From pdutta@alcatel-lucent.com  Sun Mar 29 22:55:54 2009
Return-Path: <pdutta@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 5C3D13A6CC5 for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 22:55:54 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[AWL=0.000,  BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 6hdN2KRu3t8Z for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 22:55:53 -0700 (PDT)
Received: from smail6.alcatel.fr (gc-na5.alcatel.fr [64.208.49.5]) by core3.amsl.com (Postfix) with ESMTP id 52CD73A6CB4 for <l2vpn@ietf.org>; Sun, 29 Mar 2009 22:55:53 -0700 (PDT)
Received: from FRMRSSXCHHUB04.dc-m.alcatel-lucent.com (FRMRSSXCHHUB04.dc-m.alcatel-lucent.com [135.120.45.64]) by smail6.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2U5uTQm025701 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NOT); Mon, 30 Mar 2009 07:56:29 +0200
Received: from INBANSXCHHUB01.in.alcatel-lucent.com (135.250.12.32) by FRMRSSXCHHUB04.dc-m.alcatel-lucent.com (135.120.45.64) with Microsoft SMTP Server (TLS) id 8.1.340.0; Mon, 30 Mar 2009 07:56:29 +0200
Received: from INBANSXCHMBSA3.in.alcatel-lucent.com ([135.250.12.38]) by INBANSXCHHUB01.in.alcatel-lucent.com ([135.250.12.32]) with mapi; Mon, 30 Mar 2009 11:24:02 +0530
From: "Dutta, Pranjal K (Pranjal)" <pdutta@alcatel-lucent.com>
To: Shane Amante <shane@castlepoint.net>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Mon, 30 Mar 2009 11:24:00 +0530
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4joM2s+5AwdGQHOkomgEHJr4mAAGau+Q
Message-ID: <C584046466ED224CA92C1BC3313B963E0358E73A2A@INBANSXCHMBSA3.in.alcatel-lucent.com>
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
In-Reply-To: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.84
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 05:55:54 -0000

Support.

Thanks,
Pranjal

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf Of S=
hane Amante
Sent: Sunday, March 29, 2009 7:50 PM
To: l2vpn@ietf.org
Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
request by the authors to make this a WG draft. Please indicate to the =20
list if you do or don't support making this draft a WG document.  The =20
following is a URL for this draft:http://tools.ietf.org/html/draft-sajassi-=
l2vpn-vpls-pbb-interop-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
will not be counted as acceptance.

Finally, please note that there is IPR filed against a previous =20
version of this draft (-03).  Please follow the procedures outlined in =20
RFC 3979 and consult your own legal counsel in your decision-making =20
process.

-shane

From pdutta@alcatel-lucent.com  Sun Mar 29 23:11:19 2009
Return-Path: <pdutta@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 452953A6C95 for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 23:11:19 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.249
X-Spam-Level: 
X-Spam-Status: No, score=-6.249 tagged_above=-999 required=5 tests=[AWL=0.000,  BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id lkePIV7oVDjJ for <l2vpn@core3.amsl.com>; Sun, 29 Mar 2009 23:11:18 -0700 (PDT)
Received: from smail5.alcatel.fr (smail5.alcatel.fr [62.23.212.27]) by core3.amsl.com (Postfix) with ESMTP id 332453A67E6 for <l2vpn@ietf.org>; Sun, 29 Mar 2009 23:11:17 -0700 (PDT)
Received: from FRMRSSXCHHUB01.dc-m.alcatel-lucent.com (FRMRSSXCHHUB01.dc-m.alcatel-lucent.com [135.120.45.61]) by smail5.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2U6Bsx5007970 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NOT); Mon, 30 Mar 2009 08:11:54 +0200
Received: from INBANSXCHHUB02.in.alcatel-lucent.com (135.250.12.35) by FRMRSSXCHHUB01.dc-m.alcatel-lucent.com (135.120.45.61) with Microsoft SMTP Server (TLS) id 8.1.340.0; Mon, 30 Mar 2009 08:11:54 +0200
Received: from INBANSXCHMBSA3.in.alcatel-lucent.com ([135.250.12.38]) by INBANSXCHHUB02.in.alcatel-lucent.com ([135.250.12.35]) with mapi; Mon, 30 Mar 2009 11:41:03 +0530
From: "Dutta, Pranjal K (Pranjal)" <pdutta@alcatel-lucent.com>
To: Shane Amante <shane@castlepoint.net>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Mon, 30 Mar 2009 11:41:01 +0530
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4joM2s+5AwdGQHOkomgEHJr4mAAHAm5w
Message-ID: <C584046466ED224CA92C1BC3313B963E0358E73A4B@INBANSXCHMBSA3.in.alcatel-lucent.com>
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
In-Reply-To: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.13
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 06:11:19 -0000

Support.

Thanks,
Pranjal

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf Of S=
hane Amante
Sent: Sunday, March 29, 2009 7:50 PM
To: l2vpn@ietf.org
Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
request by the authors to make this a WG draft. Please indicate to the =20
list if you do or don't support making this draft a WG document.  The =20
following is a URL for this draft:http://tools.ietf.org/html/draft-sajassi-=
l2vpn-vpls-pbb-interop-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
will not be counted as acceptance.

Finally, please note that there is IPR filed against a previous =20
version of this draft (-03).  Please follow the procedures outlined in =20
RFC 3979 and consult your own legal counsel in your decision-making =20
process.

-shane

From llevrau@alcatel-lucent.com  Mon Mar 30 00:42:57 2009
Return-Path: <llevrau@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id F2A8D3A6923 for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 00:42:56 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.099
X-Spam-Level: 
X-Spam-Status: No, score=-6.099 tagged_above=-999 required=5 tests=[AWL=0.150,  BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id J7gTVqCGqqQl for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 00:42:56 -0700 (PDT)
Received: from smail5.alcatel.fr (smail5.alcatel.fr [62.23.212.27]) by core3.amsl.com (Postfix) with ESMTP id E84EF3A67D2 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 00:42:55 -0700 (PDT)
Received: from FRMRSSXCHHUB01.dc-m.alcatel-lucent.com (FRMRSSXCHHUB01.dc-m.alcatel-lucent.com [135.120.45.61]) by smail5.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2U7hTWq003015 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NOT); Mon, 30 Mar 2009 09:43:29 +0200
Received: from FRMRSSXCHMBSB3.dc-m.alcatel-lucent.com ([135.120.45.39]) by FRMRSSXCHHUB01.dc-m.alcatel-lucent.com ([135.120.45.61]) with mapi; Mon, 30 Mar 2009 09:43:29 +0200
From: "LEVRAU, LIEVEN (LIEVEN)" <llevrau@alcatel-lucent.com>
To: Shane Amante <shane@castlepoint.net>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Mon, 30 Mar 2009 09:43:26 +0200
Subject: RE: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Thread-Topic: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Thread-Index: Acmw4QEPWHKU85YzQsaA0Y79EV5BoQADwVTAAAbJrWA=
Message-ID: <4D3F2B2A3FE4B54DBF449418B192A1FE75E74034@FRMRSSXCHMBSB3.dc-m.alcatel-lucent.com>
References: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net> <4A5028372622294A99B8FFF6BD06EB7B054326DA@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <4A5028372622294A99B8FFF6BD06EB7B054326DA@USDALSMBS03.ad3.ad.alcatel.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.13
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 07:42:57 -0000

Support.
./
Lieven

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of Shane Amante
> Sent: Sunday, March 29, 2009 7:40 PM
> To: l2vpn@ietf.org
> Subject: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
> request by the authors to make this a WG draft.  Please indicate to
> the list if you do or don't support making this draft a WG document.
> The following is a URL for this draft:
> http://tools.ietf.org/html/draft-pdutta-l2vpn-vpls-ldp-mac-opt-04
>=20
> The deadline for comments will be 3 weeks: Friday, April 17.  Silence
> will not be counted as acceptance.
>=20
> -shane

From llevrau@alcatel-lucent.com  Mon Mar 30 00:43:18 2009
Return-Path: <llevrau@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 6244A3A6C3D for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 00:43:18 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.149
X-Spam-Level: 
X-Spam-Status: No, score=-6.149 tagged_above=-999 required=5 tests=[AWL=0.100,  BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dNB9MKGIK-uY for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 00:43:17 -0700 (PDT)
Received: from smail6.alcatel.fr (gc-na5.alcatel.fr [64.208.49.5]) by core3.amsl.com (Postfix) with ESMTP id 4A32D3A67D2 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 00:43:17 -0700 (PDT)
Received: from FRMRSSXCHHUB04.dc-m.alcatel-lucent.com (FRMRSSXCHHUB04.dc-m.alcatel-lucent.com [135.120.45.64]) by smail6.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2U7hsQT030991 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NOT); Mon, 30 Mar 2009 09:43:54 +0200
Received: from FRMRSSXCHMBSB3.dc-m.alcatel-lucent.com ([135.120.45.39]) by FRMRSSXCHHUB04.dc-m.alcatel-lucent.com ([135.120.45.64]) with mapi; Mon, 30 Mar 2009 09:43:54 +0200
From: "LEVRAU, LIEVEN (LIEVEN)" <llevrau@alcatel-lucent.com>
To: Shane Amante <shane@castlepoint.net>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Mon, 30 Mar 2009 09:43:50 +0200
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4ULcWYPy+gEqQEarN+2CK132wQAC/SAAAAeAZqA=
Message-ID: <4D3F2B2A3FE4B54DBF449418B192A1FE75E74035@FRMRSSXCHMBSB3.dc-m.alcatel-lucent.com>
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net> <4A5028372622294A99B8FFF6BD06EB7B054326D8@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <4A5028372622294A99B8FFF6BD06EB7B054326D8@USDALSMBS03.ad3.ad.alcatel.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.84
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 07:43:18 -0000

Support.
./
Lieven
> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of Shane Amante
> Sent: Sunday, March 29, 2009 7:43 PM
> To: l2vpn@ietf.org
> Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
> request by the authors to make this a WG draft. Please indicate to the
> list if you do or don't support making this draft a WG document.  The
> following is a URL for this draft:
> http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
>=20
> The deadline for comments will be 3 weeks: Friday, April 17.  Silence
> will not be counted as acceptance.
>=20
> -shane

From llevrau@alcatel-lucent.com  Mon Mar 30 00:43:51 2009
Return-Path: <llevrau@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 6E84F3A6D06 for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 00:43:51 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.174
X-Spam-Level: 
X-Spam-Status: No, score=-6.174 tagged_above=-999 required=5 tests=[AWL=0.075,  BAYES_00=-2.599, HELO_EQ_FR=0.35, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id psKpWlO0pE11 for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 00:43:50 -0700 (PDT)
Received: from smail5.alcatel.fr (smail5.alcatel.fr [62.23.212.27]) by core3.amsl.com (Postfix) with ESMTP id 5E4183A6C3D for <l2vpn@ietf.org>; Mon, 30 Mar 2009 00:43:50 -0700 (PDT)
Received: from FRMRSSXCHHUB01.dc-m.alcatel-lucent.com (FRMRSSXCHHUB01.dc-m.alcatel-lucent.com [135.120.45.61]) by smail5.alcatel.fr (8.13.8/8.13.8/ICT) with ESMTP id n2U7iMHf003809 (version=TLSv1/SSLv3 cipher=RC4-MD5 bits=128 verify=NOT); Mon, 30 Mar 2009 09:44:26 +0200
Received: from FRMRSSXCHMBSB3.dc-m.alcatel-lucent.com ([135.120.45.39]) by FRMRSSXCHHUB01.dc-m.alcatel-lucent.com ([135.120.45.61]) with mapi; Mon, 30 Mar 2009 09:44:25 +0200
From: "LEVRAU, LIEVEN (LIEVEN)" <llevrau@alcatel-lucent.com>
To: "Balus, Florin Stelian (Florin)" <florin.balus@alcatel-lucent.com>, Shane Amante <shane@castlepoint.net>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Mon, 30 Mar 2009 09:44:22 +0200
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jceyU3U0x8ORkqF9wXRghmfRQACtkuwAAeOJRA=
Message-ID: <4D3F2B2A3FE4B54DBF449418B192A1FE75E74036@FRMRSSXCHMBSB3.dc-m.alcatel-lucent.com>
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net> <4A5028372622294A99B8FFF6BD06EB7B054326D7@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <4A5028372622294A99B8FFF6BD06EB7B054326D7@USDALSMBS03.ad3.ad.alcatel.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Scanned-By: MIMEDefang 2.57 on 155.132.188.13
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 07:43:51 -0000

Support.
./
Lieven



> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of Shane Amante
> Sent: Sunday, March 29, 2009 7:50 PM
> To: l2vpn@ietf.org
> Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
> request by the authors to make this a WG draft. Please indicate to the
> list if you do or don't support making this draft a WG document.  The
> following is a URL for this draft:http://tools.ietf.org/html/draft-
> sajassi-l2vpn-vpls-pbb-interop-04
>=20
> The deadline for comments will be 3 weeks: Friday, April 17.  Silence
> will not be counted as acceptance.
>=20
> Finally, please note that there is IPR filed against a previous
> version of this draft (-03).  Please follow the procedures outlined in
> RFC 3979 and consult your own legal counsel in your decision-making
> process.
>=20
> -shane

From geraldine.calvignac@orange-ftgroup.com  Mon Mar 30 01:14:53 2009
Return-Path: <geraldine.calvignac@orange-ftgroup.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 957BF3A6A2C for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 01:14:53 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.249
X-Spam-Level: 
X-Spam-Status: No, score=-2.249 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_FR=0.35]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HIxsAi1++L0Q for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 01:14:53 -0700 (PDT)
Received: from R-MAIL2.rd.francetelecom.com (r-mail2.rd.francetelecom.com [217.108.152.42]) by core3.amsl.com (Postfix) with ESMTP id 73E8C3A67D2 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 01:14:51 -0700 (PDT)
Received: from ftrdmel3.rd.francetelecom.fr ([10.192.128.42]) by ftrdsmtp2.rd.francetelecom.fr with Microsoft SMTPSVC(6.0.3790.3959);  Mon, 30 Mar 2009 10:15:48 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Mon, 30 Mar 2009 10:15:29 +0200
Message-ID: <2AF8FF7D89242541B12E7A47F6ECB4BE085F4FFD@ftrdmel3>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4lthaLi5lp9QSx2c0ttLq3HC/gALNBMg
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
From: <geraldine.calvignac@orange-ftgroup.com>
To: <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 08:15:48.0467 (UTC) FILETIME=[BB791430:01C9B10F]
X-Mailman-Approved-At: Mon, 30 Mar 2009 07:03:18 -0700
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 08:14:53 -0000

Support.=20

-----Message d'origine-----
De : l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] De la part =
de Shane Amante
Envoy=E9 : lundi 30 mars 2009 04:50
=C0 : l2vpn@ietf.org
Objet : draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a request =
by the authors to make this a WG draft. Please indicate to the list if =
you do or don't support making this draft a WG document.  The following =
is a URL for this =
draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-interop-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =
will not be counted as acceptance.

Finally, please note that there is IPR filed against a previous version =
of this draft (-03).  Please follow the procedures outlined in RFC 3979 =
and consult your own legal counsel in your decision-making process.

-shane

From geraldine.calvignac@orange-ftgroup.com  Mon Mar 30 01:14:53 2009
Return-Path: <geraldine.calvignac@orange-ftgroup.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id B67963A67D2 for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 01:14:53 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.249
X-Spam-Level: 
X-Spam-Status: No, score=-2.249 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_FR=0.35]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id x-anGcWfPDBK for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 01:14:53 -0700 (PDT)
Received: from R-MAIL1.rd.francetelecom.com (r-mail1.rd.francetelecom.com [217.108.152.41]) by core3.amsl.com (Postfix) with ESMTP id 73F1C3A699A for <l2vpn@ietf.org>; Mon, 30 Mar 2009 01:14:51 -0700 (PDT)
Received: from ftrdmel3.rd.francetelecom.fr ([10.192.128.42]) by ftrdsmtp2.rd.francetelecom.fr with Microsoft SMTPSVC(6.0.3790.3959);  Mon, 30 Mar 2009 10:15:48 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Mon, 30 Mar 2009 10:15:25 +0200
Message-ID: <2AF8FF7D89242541B12E7A47F6ECB4BE085F4FFC@ftrdmel3>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4VYxQLtwwD75TTOxx4vM6p4IfwALfGfQ
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
From: <geraldine.calvignac@orange-ftgroup.com>
To: <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 08:15:48.0905 (UTC) FILETIME=[BBBBE990:01C9B10F]
X-Mailman-Approved-At: Mon, 30 Mar 2009 07:03:18 -0700
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 08:14:53 -0000

Support.=20

-----Message d'origine-----
De : l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] De la part =
de Shane Amante
Envoy=E9 : lundi 30 mars 2009 04:43
=C0 : l2vpn@ietf.org
Objet : draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a request =
by the authors to make this a WG draft. Please indicate to the list if =
you do or don't support making this draft a WG document.  The following =
is a URL for this draft:
http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =
will not be counted as acceptance.

-shane

From Mustapha.Aissaoui@alcatel-lucent.com  Mon Mar 30 10:28:34 2009
Return-Path: <Mustapha.Aissaoui@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 8A92F3A6C7E for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 10:28:34 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id LMgf+lwnJmjW for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 10:28:33 -0700 (PDT)
Received: from audl951.usa.alcatel.com (audl951.usa.alcatel.com [143.209.238.161]) by core3.amsl.com (Postfix) with ESMTP id A6D0E3A6B42 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 10:28:33 -0700 (PDT)
Received: from usdalsbhs01.ad3.ad.alcatel.com (usdalsbhs01.usa.alcatel.com [172.22.216.19]) by audl951.usa.alcatel.com (ALCANET) with ESMTP id n2UHTQI2026234; Mon, 30 Mar 2009 11:29:26 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.8]) by usdalsbhs01.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.3959); Mon, 30 Mar 2009 12:29:26 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Date: Mon, 30 Mar 2009 12:29:24 -0500
Message-ID: <4A5028372622294A99B8FFF6BD06EB7B05432805@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Thread-Index: Acmw4QEPWHKU85YzQsaA0Y79EV5BoQAfA2Og
References: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
From: "AISSAOUI Mustapha" <Mustapha.Aissaoui@alcatel-lucent.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 17:29:26.0063 (UTC) FILETIME=[12B3FBF0:01C9B15D]
X-Scanned-By: MIMEDefang 2.64 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 17:28:34 -0000

Support.

Mustapha.=20

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
> On Behalf Of Shane Amante
> Sent: Sunday, March 29, 2009 10:40 PM
> To: l2vpn@ietf.org
> Subject: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there=20
> was a request by the authors to make this a WG draft.  Please=20
> indicate to =20
> the list if you do or don't support making this draft a WG=20
> document.  =20
> The following is a URL for this draft:
> http://tools.ietf.org/html/draft-pdutta-l2vpn-vpls-ldp-mac-opt-04
>=20
> The deadline for comments will be 3 weeks: Friday, April 17. =20
> Silence will not be counted as acceptance.
>=20
> -shane
>=20

From Mustapha.Aissaoui@alcatel-lucent.com  Mon Mar 30 10:31:57 2009
Return-Path: <Mustapha.Aissaoui@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 676663A6B03 for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 10:31:57 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id QDbbXS0r6Ozr for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 10:31:56 -0700 (PDT)
Received: from audl751.usa.alcatel.com (audl751.usa.alcatel.com [143.209.238.164]) by core3.amsl.com (Postfix) with ESMTP id A9FD23A6C7E for <l2vpn@ietf.org>; Mon, 30 Mar 2009 10:31:56 -0700 (PDT)
Received: from usdalsbhs01.ad3.ad.alcatel.com (usdalsbhs01.usa.alcatel.com [172.22.216.19]) by audl751.usa.alcatel.com (ALCANET) with ESMTP id n2UHWoer025667; Mon, 30 Mar 2009 11:32:50 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.8]) by usdalsbhs01.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.3959); Mon, 30 Mar 2009 12:32:41 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Mon, 30 Mar 2009 12:32:40 -0500
Message-ID: <4A5028372622294A99B8FFF6BD06EB7B05432808@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4ULcWYPy+gEqQEarN+2CK132wQAfEA6g
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
From: "AISSAOUI Mustapha" <Mustapha.Aissaoui@alcatel-lucent.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 17:32:41.0298 (UTC) FILETIME=[87127B20:01C9B15D]
X-Scanned-By: MIMEDefang 2.51 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 17:31:57 -0000

Support.

Mustapha.=20

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
> On Behalf Of Shane Amante
> Sent: Sunday, March 29, 2009 10:43 PM
> To: l2vpn@ietf.org
> Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there=20
> was a request by the authors to make this a WG draft. Please=20
> indicate to the list if you do or don't support making this=20
> draft a WG document.  The following is a URL for this draft:
> http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
>=20
> The deadline for comments will be 3 weeks: Friday, April 17. =20
> Silence will not be counted as acceptance.
>=20
> -shane
>=20

From Rohit.Mediratta@alcatel-lucent.com  Mon Mar 30 10:36:36 2009
Return-Path: <Rohit.Mediratta@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 76BE93A6C7E for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 10:36:36 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[AWL=0.001,  BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id aUNsTSJ1veMV for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 10:36:35 -0700 (PDT)
Received: from audl951.usa.alcatel.com (audl951.usa.alcatel.com [143.209.238.161]) by core3.amsl.com (Postfix) with ESMTP id 91A973A6A71 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 10:36:35 -0700 (PDT)
Received: from usdalsbhs02.ad3.ad.alcatel.com (usdalsbhs02.usa.alcatel.com [172.22.216.13]) by audl951.usa.alcatel.com (ALCANET) with ESMTP id n2UHbOPv028212 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 11:37:33 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.8]) by usdalsbhs02.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.2499); Mon, 30 Mar 2009 12:37:27 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Date: Mon, 30 Mar 2009 12:37:26 -0500
Message-ID: <67FBA6A55FF15B46B8B572062529D26A0367A390@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Thread-Index: Acmw4Nn2v6ZCXvHWTReY5gdFSdEoSgAfVNYA
From: "MEDIRATTA Rohit" <Rohit.Mediratta@alcatel-lucent.com>
To: <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 17:37:27.0589 (UTC) FILETIME=[31B70550:01C9B15E]
X-Scanned-By: MIMEDefang 2.64 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 17:36:36 -0000

Support.

-Rohit =20

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
Of Shane Amante
Sent: Sunday, March 29, 2009 6:40 PM
To: l2vpn@ietf.org
Subject: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a request
by the authors to make this a WG draft.  Please indicate to =20
the list if you do or don't support making this draft a WG document.  =20
The following is a URL for this draft:
http://tools.ietf.org/html/draft-pdutta-l2vpn-vpls-ldp-mac-opt-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence
will not be counted as acceptance.

-shane

From Rohit.Mediratta@alcatel-lucent.com  Mon Mar 30 10:37:01 2009
Return-Path: <Rohit.Mediratta@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 9ACE23A6D1A for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 10:37:01 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[AWL=0.000,  BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HD1RpebFvZPl for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 10:37:00 -0700 (PDT)
Received: from audl953.usa.alcatel.com (audl953.usa.alcatel.com [143.209.238.162]) by core3.amsl.com (Postfix) with ESMTP id 16B453A6D48 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 10:36:59 -0700 (PDT)
Received: from usdalsbhs01.ad3.ad.alcatel.com (usdalsbhs01.usa.alcatel.com [172.22.216.19]) by audl953.usa.alcatel.com (ALCANET) with ESMTP id n2UHbsi5013763 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 11:37:56 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.8]) by usdalsbhs01.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.3959); Mon, 30 Mar 2009 12:37:51 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Mon, 30 Mar 2009 12:37:50 -0500
Message-ID: <67FBA6A55FF15B46B8B572062529D26A0367A391@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4UHajpPUut3JSIWOB0+5vxfpSgAfPcnw
From: "MEDIRATTA Rohit" <Rohit.Mediratta@alcatel-lucent.com>
To: <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 17:37:51.0610 (UTC) FILETIME=[400855A0:01C9B15E]
X-Scanned-By: MIMEDefang 2.64 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 17:37:01 -0000

Support,

-Rohit

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
Of Shane Amante
Sent: Sunday, March 29, 2009 6:43 PM
To: l2vpn@ietf.org
Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a request
by the authors to make this a WG draft. Please indicate to the list if
you do or don't support making this draft a WG document.  The following
is a URL for this draft:
http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01

The deadline for comments will be 3 weeks: Friday, April 17.  Silence
will not be counted as acceptance.

-shane

From Mustapha.Aissaoui@alcatel-lucent.com  Mon Mar 30 10:39:18 2009
Return-Path: <Mustapha.Aissaoui@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id C81AD28C10A for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 10:39:18 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id HqCwXMq80Owq for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 10:39:18 -0700 (PDT)
Received: from audl751.usa.alcatel.com (audl751.usa.alcatel.com [143.209.238.164]) by core3.amsl.com (Postfix) with ESMTP id F278628C107 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 10:39:17 -0700 (PDT)
Received: from usdalsbhs02.ad3.ad.alcatel.com (usdalsbhs02.usa.alcatel.com [172.22.216.13]) by audl751.usa.alcatel.com (ALCANET) with ESMTP id n2UHdtUm026370; Mon, 30 Mar 2009 11:40:11 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.8]) by usdalsbhs02.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.2499); Mon, 30 Mar 2009 12:39:55 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Mon, 30 Mar 2009 12:39:55 -0500
Message-ID: <4A5028372622294A99B8FFF6BD06EB7B0543280E@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jceyU3U0x8ORkqF9wXRghmfRQAfE5Yg
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
From: "AISSAOUI Mustapha" <Mustapha.Aissaoui@alcatel-lucent.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 17:39:55.0980 (UTC) FILETIME=[8A29B0C0:01C9B15E]
X-Scanned-By: MIMEDefang 2.51 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 17:39:18 -0000

Support.

Mustapha.=20

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
> On Behalf Of Shane Amante
> Sent: Sunday, March 29, 2009 10:50 PM
> To: l2vpn@ietf.org
> Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there=20
> was a request by the authors to make this a WG draft. Please=20
> indicate to the list if you do or don't support making this=20
> draft a WG document.  The following is a URL for this=20
> draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-
> interop-04
>=20
> The deadline for comments will be 3 weeks: Friday, April 17. =20
> Silence will not be counted as acceptance.
>=20
> Finally, please note that there is IPR filed against a=20
> previous version of this draft (-03).  Please follow the=20
> procedures outlined in RFC 3979 and consult your own legal=20
> counsel in your decision-making process.
>=20
> -shane
>=20

From sajassi@cisco.com  Mon Mar 30 12:12:30 2009
Return-Path: <sajassi@cisco.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 180863A68BB for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 12:12:30 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.599
X-Spam-Level: 
X-Spam-Status: No, score=-4.599 tagged_above=-999 required=5 tests=[AWL=2.000,  BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id YeyOv0RAfYkc for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 12:12:22 -0700 (PDT)
Received: from sj-iport-2.cisco.com (sj-iport-2.cisco.com [171.71.176.71]) by core3.amsl.com (Postfix) with ESMTP id 7E79428C0EF for <l2vpn@ietf.org>; Mon, 30 Mar 2009 12:12:22 -0700 (PDT)
X-IronPort-AV: E=Sophos;i="4.38,447,1233532800"; d="scan'208";a="148498316"
Received: from sj-dkim-2.cisco.com ([171.71.179.186]) by sj-iport-2.cisco.com with ESMTP; 30 Mar 2009 19:13:21 +0000
Received: from sj-core-1.cisco.com (sj-core-1.cisco.com [171.71.177.237]) by sj-dkim-2.cisco.com (8.12.11/8.12.11) with ESMTP id n2UJDKfC004648;  Mon, 30 Mar 2009 12:13:20 -0700
Received: from xbh-sjc-221.amer.cisco.com (xbh-sjc-221.cisco.com [128.107.191.63]) by sj-core-1.cisco.com (8.13.8/8.13.8) with ESMTP id n2UJDKKt001986; Mon, 30 Mar 2009 19:13:20 GMT
Received: from xmb-sjc-22d.amer.cisco.com ([128.107.191.68]) by xbh-sjc-221.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830);  Mon, 30 Mar 2009 12:13:20 -0700
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Mon, 30 Mar 2009 12:13:19 -0700
Message-ID: <7F115A41909B2641A9550322C4DF9D568F8E0D@xmb-sjc-22d.amer.cisco.com>
In-Reply-To: <077E41CFFD002C4CAB7DFA4386A53264798D90@DEMUEXC014.nsn-intra.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jlf7x1l22CjRA29h2XMSd4YhwAFJprAABt4cGA=
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net> <077E41CFFD002C4CAB7DFA4386A53264798D90@DEMUEXC014.nsn-intra.net>
From: "Ali Sajassi (sajassi)" <sajassi@cisco.com>
To: "Sprecher, Nurit (NSN - IL/Hod HaSharon)" <nurit.sprecher@nsn.com>, "ext Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 19:13:20.0315 (UTC) FILETIME=[969B58B0:01C9B16B]
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; l=2494; t=1238440400; x=1239304400; c=relaxed/simple; s=sjdkim2002; h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version; d=cisco.com; i=sajassi@cisco.com; z=From:=20=22Ali=20Sajassi=20(sajassi)=22=20<sajassi@cisco.c om> |Subject:=20RE=3A=20draft-sajassi-l2vpn-vpls-pbb-interop-04 =20WG=20draft? |Sender:=20; bh=LDV3wyPQya+vxtZ5KFdiaLxIpwYkgrL0vqlhtFKi238=; b=ixcvWCGqEraUnICsNicBQqEAMsAsZ35CTrTgk3eki+hxP9myZXumQdXN0n efZA36NacLjvBz5bkcHcY9euH0RpHdNx2hhh4qACIeMHGsm4dVZVs2En9P7F FB/R/qDDMj;
Authentication-Results: sj-dkim-2; header.From=sajassi@cisco.com; dkim=pass ( sig from cisco.com/sjdkim2002 verified; ); 
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 19:12:30 -0000

Hi Nurit,=20

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
> On Behalf Of Sprecher, Nurit (NSN - IL/Hod HaSharon)
> Sent: Sunday, March 29, 2009 10:21 PM
> To: ext Shane Amante; l2vpn@ietf.org
> Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>=20
> Hi,
> I'll go over the draft again. In the meantime I'll appreciate=20
> if the authors can clarify and help me resolve my confusion=20
> about this draft.=20
> Apparently I thought the intention of the draft is to enhance=20
> scalability, and to avoid the learning of all customers' MAC=20
> addresses.

The purpose of PBB encap is two fold: a) for C-MAC scalability and b)
for PW scalability
=20
> In the last meeting there was a comment indicating that all=20
> I-SIDs are handled in the E-NNI and that scalability is not=20
> really solved in this case. It looks as the intention is to=20
> make more efficient replication at the E-NNI.

It is not clear to me what scenario you are referring to but there is no
C-MAC learning & forwarding at E-NNI between PBB network and VPLS core
network. In case of loosely-coupled I-SID domains, no I-SID translation
is required at E-NNI. And in case of independent I-SID domains, I-SID
translation may be required at E-NNI. However, no C-MAC address lookup
is required at E-NNI for both of these cases.

Cheers,
Ali
=20
> Would the authors be so kind and clarify this to me.
> Best regards,
> Nurit
>=20
> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
> On Behalf Of ext Shane Amante
> Sent: Monday, March 30, 2009 04:50
> To: l2vpn@ietf.org
> Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there=20
> was a request by the authors to make this a WG draft. Please=20
> indicate to the list if you do or don't support making this=20
> draft a WG document.  The following is a URL for this
> draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-
> interop-04
>=20
> The deadline for comments will be 3 weeks: Friday, April 17. =20
> Silence will not be counted as acceptance.
>=20
> Finally, please note that there is IPR filed against a=20
> previous version of this draft (-03).  Please follow the=20
> procedures outlined in RFC 3979 and consult your own legal=20
> counsel in your decision-making process.
>=20
> -shane
>=20

From sajassi@cisco.com  Mon Mar 30 12:12:30 2009
Return-Path: <sajassi@cisco.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 8BAC33A6A36 for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 12:12:30 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -5.266
X-Spam-Level: 
X-Spam-Status: No, score=-5.266 tagged_above=-999 required=5 tests=[AWL=1.333,  BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id NEsoufjFKd3q for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 12:12:22 -0700 (PDT)
Received: from sj-iport-2.cisco.com (sj-iport-2.cisco.com [171.71.176.71]) by core3.amsl.com (Postfix) with ESMTP id B61A828C100 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 12:12:22 -0700 (PDT)
X-IronPort-AV: E=Sophos;i="4.38,447,1233532800"; d="scan'208";a="148498317"
Received: from sj-dkim-3.cisco.com ([171.71.179.195]) by sj-iport-2.cisco.com with ESMTP; 30 Mar 2009 19:13:21 +0000
Received: from sj-core-3.cisco.com (sj-core-3.cisco.com [171.68.223.137]) by sj-dkim-3.cisco.com (8.12.11/8.12.11) with ESMTP id n2UJDLTp023330;  Mon, 30 Mar 2009 12:13:21 -0700
Received: from xbh-sjc-231.amer.cisco.com (xbh-sjc-231.cisco.com [128.107.191.100]) by sj-core-3.cisco.com (8.13.8/8.13.8) with ESMTP id n2UJDLB3002820; Mon, 30 Mar 2009 19:13:21 GMT
Received: from xmb-sjc-22d.amer.cisco.com ([128.107.191.68]) by xbh-sjc-231.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830);  Mon, 30 Mar 2009 12:13:21 -0700
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Mon, 30 Mar 2009 12:13:20 -0700
Message-ID: <7F115A41909B2641A9550322C4DF9D568F8E0F@xmb-sjc-22d.amer.cisco.com>
In-Reply-To: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jeUbW31F61iS/e5sN9irKApBgAghcjA
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
From: "Ali Sajassi (sajassi)" <sajassi@cisco.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 19:13:21.0105 (UTC) FILETIME=[9713E410:01C9B16B]
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; l=1008; t=1238440401; x=1239304401; c=relaxed/simple; s=sjdkim3002; h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version; d=cisco.com; i=sajassi@cisco.com; z=From:=20=22Ali=20Sajassi=20(sajassi)=22=20<sajassi@cisco.c om> |Subject:=20RE=3A=20draft-sajassi-l2vpn-vpls-pbb-interop-04 =20WG=20draft? |Sender:=20; bh=b+2f5s+Ye6DIwjmZH6KMo+UnCZdUwBsWCfgyD2GXdEs=; b=PbeNNf2CUMWKvYlbt8yVTX2r2ne3nN696k86kTetgjsK/ovgYj9kPgwSCa KgDohIplsFnXagM0Tx/ijJVIdWcoPyaY3jE0Z3k/l2hid+6Ijssc1aI3m5UL 7CRdoUKMEU;
Authentication-Results: sj-dkim-3; header.From=sajassi@cisco.com; dkim=pass ( sig from cisco.com/sjdkim3002 verified; ); 
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 19:12:30 -0000

Support=20

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
> On Behalf Of Shane Amante
> Sent: Sunday, March 29, 2009 7:50 PM
> To: l2vpn@ietf.org
> Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there=20
> was a request by the authors to make this a WG draft. Please=20
> indicate to the list if you do or don't support making this=20
> draft a WG document.  The following is a URL for this=20
> draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-
> interop-04
>=20
> The deadline for comments will be 3 weeks: Friday, April 17. =20
> Silence will not be counted as acceptance.
>=20
> Finally, please note that there is IPR filed against a=20
> previous version of this draft (-03).  Please follow the=20
> procedures outlined in RFC 3979 and consult your own legal=20
> counsel in your decision-making process.
>=20
> -shane
>=20

From sajassi@cisco.com  Mon Mar 30 12:14:31 2009
Return-Path: <sajassi@cisco.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 758FD3A6AC9 for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 12:14:31 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -5.599
X-Spam-Level: 
X-Spam-Status: No, score=-5.599 tagged_above=-999 required=5 tests=[AWL=1.000,  BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id O3a5kqFKW5im for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 12:14:30 -0700 (PDT)
Received: from sj-iport-4.cisco.com (sj-iport-4.cisco.com [171.68.10.86]) by core3.amsl.com (Postfix) with ESMTP id B020528C11F for <l2vpn@ietf.org>; Mon, 30 Mar 2009 12:14:30 -0700 (PDT)
X-IronPort-AV: E=Sophos;i="4.38,447,1233532800"; d="scan'208";a="32666206"
Received: from sj-dkim-1.cisco.com ([171.71.179.21]) by sj-iport-4.cisco.com with ESMTP; 30 Mar 2009 19:13:21 +0000
Received: from sj-core-3.cisco.com (sj-core-3.cisco.com [171.68.223.137]) by sj-dkim-1.cisco.com (8.12.11/8.12.11) with ESMTP id n2UJDLc5019249;  Mon, 30 Mar 2009 12:13:21 -0700
Received: from xbh-sjc-231.amer.cisco.com (xbh-sjc-231.cisco.com [128.107.191.100]) by sj-core-3.cisco.com (8.13.8/8.13.8) with ESMTP id n2UJDKvD002817; Mon, 30 Mar 2009 19:13:20 GMT
Received: from xmb-sjc-22d.amer.cisco.com ([128.107.191.68]) by xbh-sjc-231.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830);  Mon, 30 Mar 2009 12:13:20 -0700
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Mon, 30 Mar 2009 12:13:20 -0700
Message-ID: <7F115A41909B2641A9550322C4DF9D568F8E0E@xmb-sjc-22d.amer.cisco.com>
In-Reply-To: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4ULrPvB+zCQ1Q16/q/JqE7khtAAgwBXA
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
From: "Ali Sajassi (sajassi)" <sajassi@cisco.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 19:13:20.0886 (UTC) FILETIME=[96F27960:01C9B16B]
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; l=759; t=1238440401; x=1239304401; c=relaxed/simple; s=sjdkim1004; h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version; d=cisco.com; i=sajassi@cisco.com; z=From:=20=22Ali=20Sajassi=20(sajassi)=22=20<sajassi@cisco.c om> |Subject:=20RE=3A=20draft-balus-sajassi-l2vpn-pbb-vpls-01=2 0WG=20draft? |Sender:=20; bh=b/pTkCy78xvsCBn31kbKCmA2jLLBLDf1yEtK4gtNYyg=; b=Cfs7zoh659dklG48WWJEpE8n88637wWoP0fgBe2ruUrDIQmo28yxXKEieX pFlVioNpl+L/5ay1qqYFwYJEN1ESGIREMXd0IMt4p8IudI2JLNMWSioZkFCq K/RYgGBnxmqBdBj8zHVB9eimgxN4U2tD7Iz2CHT2nF12sIW5SR9DQ=;
Authentication-Results: sj-dkim-1; header.From=sajassi@cisco.com; dkim=pass ( sig from cisco.com/sjdkim1004 verified; ); 
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 19:14:31 -0000

Support=20

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
> On Behalf Of Shane Amante
> Sent: Sunday, March 29, 2009 7:43 PM
> To: l2vpn@ietf.org
> Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there=20
> was a request by the authors to make this a WG draft. Please=20
> indicate to the list if you do or don't support making this=20
> draft a WG document.  The following is a URL for this draft:
> http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
>=20
> The deadline for comments will be 3 weeks: Friday, April 17. =20
> Silence will not be counted as acceptance.
>=20
> -shane
>=20

From ssalam@cisco.com  Mon Mar 30 12:27:41 2009
Return-Path: <ssalam@cisco.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 2D1823A6C7E for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 12:27:41 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.599
X-Spam-Level: 
X-Spam-Status: No, score=-6.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id OqXa3N1l2SkZ for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 12:27:39 -0700 (PDT)
Received: from sj-iport-1.cisco.com (sj-iport-1.cisco.com [171.71.176.70]) by core3.amsl.com (Postfix) with ESMTP id 9E1BD3A6C6F for <l2vpn@ietf.org>; Mon, 30 Mar 2009 12:27:39 -0700 (PDT)
X-IronPort-AV: E=Sophos;i="4.38,448,1233532800"; d="scan'208";a="163894027"
Received: from sj-dkim-1.cisco.com ([171.71.179.21]) by sj-iport-1.cisco.com with ESMTP; 30 Mar 2009 19:28:38 +0000
Received: from sj-core-2.cisco.com (sj-core-2.cisco.com [171.71.177.254]) by sj-dkim-1.cisco.com (8.12.11/8.12.11) with ESMTP id n2UJScfO022870;  Mon, 30 Mar 2009 12:28:38 -0700
Received: from xbh-sjc-221.amer.cisco.com (xbh-sjc-221.cisco.com [128.107.191.63]) by sj-core-2.cisco.com (8.13.8/8.13.8) with ESMTP id n2UJSbFN005848; Mon, 30 Mar 2009 19:28:38 GMT
Received: from xmb-sjc-233.amer.cisco.com ([128.107.191.88]) by xbh-sjc-221.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830);  Mon, 30 Mar 2009 12:28:37 -0700
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Mon, 30 Mar 2009 12:28:36 -0700
Message-ID: <A997DBD5DD3E0B46A6D0353CF3E32CCB072FA925@xmb-sjc-233.amer.cisco.com>
In-Reply-To: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4UPvX7SB9j5oRw2ngaDA2cMNNAAjGgsA
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
From: "Samer Salam (ssalam)" <ssalam@cisco.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 19:28:37.0928 (UTC) FILETIME=[B98BFA80:01C9B16D]
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; l=737; t=1238441318; x=1239305318; c=relaxed/simple; s=sjdkim1004; h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version; d=cisco.com; i=ssalam@cisco.com; z=From:=20=22Samer=20Salam=20(ssalam)=22=20<ssalam@cisco.com > |Subject:=20RE=3A=20draft-balus-sajassi-l2vpn-pbb-vpls-01=2 0WG=20draft? |Sender:=20; bh=VDxsacp3lc0koCAOp/io33Rue6WMUsDpvVAZ6OlfZ7M=; b=NJlR/nmBCNZD+EIjSWVvqxdFO+8TqQTeSxDCuygPCN5+Yt+Ljlkb3SYr70 EsI6OZjgYZm+R1WH3sQ7Bt2dXBTHO50KwQ8PmV2aw0tjTyYndaXBqB2Fg86x TvNt5XFqUoIuaiHfHK5yd/S/kboF/W5GsXaTl7xcK/E2gKTioDQhM=;
Authentication-Results: sj-dkim-1; header.From=ssalam@cisco.com; dkim=pass ( sig from cisco.com/sjdkim1004 verified; ); 
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 19:27:41 -0000

Support.=20

>-----Original Message-----
>From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
>On Behalf Of Shane Amante
>Sent: Sunday, March 29, 2009 7:43 PM
>To: l2vpn@ietf.org
>Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>
>Hi All,
>
>At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
>request by the authors to make this a WG draft. Please=20
>indicate to the =20
>list if you do or don't support making this draft a WG document.  The =20
>following is a URL for this draft:
>http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
>
>The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
>will not be counted as acceptance.
>
>-shane
>

From ssalam@cisco.com  Mon Mar 30 12:28:12 2009
Return-Path: <ssalam@cisco.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 9A9A53A6CB6 for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 12:28:12 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.599
X-Spam-Level: 
X-Spam-Status: No, score=-6.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 9CGFDCzjOy1x for <l2vpn@core3.amsl.com>; Mon, 30 Mar 2009 12:28:11 -0700 (PDT)
Received: from sj-iport-2.cisco.com (sj-iport-2.cisco.com [171.71.176.71]) by core3.amsl.com (Postfix) with ESMTP id 35E3D28C100 for <l2vpn@ietf.org>; Mon, 30 Mar 2009 12:27:56 -0700 (PDT)
X-IronPort-AV: E=Sophos;i="4.38,448,1233532800"; d="scan'208";a="148505354"
Received: from sj-dkim-2.cisco.com ([171.71.179.186]) by sj-iport-2.cisco.com with ESMTP; 30 Mar 2009 19:28:54 +0000
Received: from sj-core-4.cisco.com (sj-core-4.cisco.com [171.68.223.138]) by sj-dkim-2.cisco.com (8.12.11/8.12.11) with ESMTP id n2UJSsbE009153;  Mon, 30 Mar 2009 12:28:54 -0700
Received: from xbh-sjc-231.amer.cisco.com (xbh-sjc-231.cisco.com [128.107.191.100]) by sj-core-4.cisco.com (8.13.8/8.13.8) with ESMTP id n2UJSshG013743; Mon, 30 Mar 2009 19:28:54 GMT
Received: from xmb-sjc-233.amer.cisco.com ([128.107.191.88]) by xbh-sjc-231.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830);  Mon, 30 Mar 2009 12:28:54 -0700
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Mon, 30 Mar 2009 12:28:52 -0700
Message-ID: <A997DBD5DD3E0B46A6D0353CF3E32CCB072FA926@xmb-sjc-233.amer.cisco.com>
In-Reply-To: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jeMPLMqwFjoSn6vBWwpi10AHAAi4PIw
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
From: "Samer Salam (ssalam)" <ssalam@cisco.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 30 Mar 2009 19:28:54.0593 (UTC) FILETIME=[C37ADB10:01C9B16D]
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; l=986; t=1238441334; x=1239305334; c=relaxed/simple; s=sjdkim2002; h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version; d=cisco.com; i=ssalam@cisco.com; z=From:=20=22Samer=20Salam=20(ssalam)=22=20<ssalam@cisco.com > |Subject:=20RE=3A=20draft-sajassi-l2vpn-vpls-pbb-interop-04 =20WG=20draft? |Sender:=20; bh=rtVpXfQTSCBrpM+8vUjb1v7c/jeWZP5rz54xSRJ9I4k=; b=OpSa/89M2cFyn9qgu9nqOLU7WJLdBbzo2ANfEfx6Gz8iq+Nn3QtAAeIF2i j8AbaTBpJFTPlEDQwjp3ZZnJAx/LnAsDgkggaASBuXU1ApxYmG5ORdhITD1D SMwCuCLhnA;
Authentication-Results: sj-dkim-2; header.From=ssalam@cisco.com; dkim=pass ( sig from cisco.com/sjdkim2002 verified; ); 
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Mon, 30 Mar 2009 19:28:12 -0000

Support.=20

>-----Original Message-----
>From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
>On Behalf Of Shane Amante
>Sent: Sunday, March 29, 2009 7:50 PM
>To: l2vpn@ietf.org
>Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>
>Hi All,
>
>At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
>request by the authors to make this a WG draft. Please=20
>indicate to the =20
>list if you do or don't support making this draft a WG document.  The =20
>following is a URL for this=20
>draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-i
>nterop-04
>
>The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
>will not be counted as acceptance.
>
>Finally, please note that there is IPR filed against a previous =20
>version of this draft (-03).  Please follow the procedures=20
>outlined in =20
>RFC 3979 and consult your own legal counsel in your decision-making =20
>process.
>
>-shane
>

From frederic.jounay@orange-ftgroup.com  Tue Mar 31 00:16:59 2009
Return-Path: <frederic.jounay@orange-ftgroup.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 308753A68DB for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 00:16:59 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.248
X-Spam-Level: 
X-Spam-Status: No, score=-2.248 tagged_above=-999 required=5 tests=[AWL=0.000,  BAYES_00=-2.599, HELO_EQ_FR=0.35]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id yQogf9buQStP for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 00:16:58 -0700 (PDT)
Received: from R-MAIL2.rd.francetelecom.com (r-mail2.rd.francetelecom.com [217.108.152.42]) by core3.amsl.com (Postfix) with ESMTP id 036B63A67B7 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 00:16:57 -0700 (PDT)
Received: from FTRDMEL2.rd.francetelecom.fr ([10.192.128.41]) by ftrdsmtp1.rd.francetelecom.fr with Microsoft SMTPSVC(6.0.3790.3959);  Tue, 31 Mar 2009 09:17:46 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="US-ASCII"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Tue, 31 Mar 2009 09:17:44 +0200
Message-ID: <8AA97249241F7148BE6D3D8B93D83F5A1556A848@ftrdmel2>
In-Reply-To: <A997DBD5DD3E0B46A6D0353CF3E32CCB072FA926@xmb-sjc-233.amer.cisco.com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jeMPLMqwFjoSn6vBWwpi10AHAAi4PIwABiwrOA=
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net> <A997DBD5DD3E0B46A6D0353CF3E32CCB072FA926@xmb-sjc-233.amer.cisco.com>
From: <frederic.jounay@orange-ftgroup.com>
To: <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 31 Mar 2009 07:17:46.0464 (UTC) FILETIME=[CA735600:01C9B1D0]
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 07:16:59 -0000

Support

>-----Original Message-----
>From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf=20
>Of Shane Amante
>Sent: Sunday, March 29, 2009 7:50 PM
>To: l2vpn@ietf.org
>Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>
>Hi All,
>
>At the L2VPN WG meeting at IETF 74 in San Francisco, there was a=20
>request by the authors to make this a WG draft. Please indicate to the=20
>list if you do or don't support making this draft a WG document.  The=20
>following is a URL for this=20
>draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-i
>nterop-04
>
>The deadline for comments will be 3 weeks: Friday, April 17.  Silence=20
>will not be counted as acceptance.
>
>Finally, please note that there is IPR filed against a previous version

>of this draft (-03).  Please follow the procedures outlined in RFC 3979

>and consult your own legal counsel in your decision-making process.
>
>-shane
>

From ostokes@extremenetworks.com  Tue Mar 31 05:52:15 2009
Return-Path: <ostokes@extremenetworks.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 9F48B3A6D42 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 05:52:15 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id zQXgs4JoiNca for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 05:52:15 -0700 (PDT)
Received: from ussc-casht-p1.extremenetworks.com (ussc-casht-p1.extremenetworks.com [207.179.9.62]) by core3.amsl.com (Postfix) with ESMTP id EA1FB3A68BE for <l2vpn@ietf.org>; Tue, 31 Mar 2009 05:52:14 -0700 (PDT)
Received: from USEXCHANGE.corp.extremenetworks.com ([10.0.4.74]) by ussc-casht-p2.corp.extremenetworks.com ([10.255.181.88]) with mapi; Tue, 31 Mar 2009 05:53:13 -0700
From: Olen Stokes <ostokes@extremenetworks.com>
To: 'Shane Amante' <shane@castlepoint.net>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Tue, 31 Mar 2009 05:53:13 -0700
Subject: RE: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Thread-Topic: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?
Thread-Index: Acmw4NqinxiGtXbyQQuB6okEmu1ERABHrN1w
Message-ID: <6738A78F51650A4FAEDCF6844B26C21413461536F2@USEXCHANGE.corp.extremenetworks.com>
References: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
In-Reply-To: <4E65056A-207D-4350-A5AC-25F0D8D389AC@castlepoint.net>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 12:52:15 -0000

Support.

Cheers,
Olen

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf Of S=
hane Amante
Sent: Sunday, March 29, 2009 10:40 PM
To: l2vpn@ietf.org
Subject: draft-pdutta-l2vpn-vpls-ldp-mac-opt-04 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
request by the authors to make this a WG draft.  Please indicate to
the list if you do or don't support making this draft a WG document.
The following is a URL for this draft:
http://tools.ietf.org/html/draft-pdutta-l2vpn-vpls-ldp-mac-opt-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence
will not be counted as acceptance.

-shane

From ostokes@extremenetworks.com  Tue Mar 31 05:53:15 2009
Return-Path: <ostokes@extremenetworks.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 1385F28C118 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 05:53:15 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id UvE8FBXsRMcl for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 05:53:14 -0700 (PDT)
Received: from ussc-casht-p1.extremenetworks.com (ussc-casht-p2.extremenetworks.com [207.179.9.62]) by core3.amsl.com (Postfix) with ESMTP id 9E0A928C124 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 05:52:55 -0700 (PDT)
Received: from USEXCHANGE.corp.extremenetworks.com ([10.0.4.74]) by ussc-casht-p2.corp.extremenetworks.com ([10.255.181.88]) with mapi; Tue, 31 Mar 2009 05:53:54 -0700
From: Olen Stokes <ostokes@extremenetworks.com>
To: 'Shane Amante' <shane@castlepoint.net>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Tue, 31 Mar 2009 05:53:54 -0700
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4UKX3WFKeyIMSc+yTHe0JvOK0ABHnUKA
Message-ID: <6738A78F51650A4FAEDCF6844B26C21413461536F3@USEXCHANGE.corp.extremenetworks.com>
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
In-Reply-To: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 12:53:15 -0000

Support.

Cheers,
Olen

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf Of S=
hane Amante
Sent: Sunday, March 29, 2009 10:43 PM
To: l2vpn@ietf.org
Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
request by the authors to make this a WG draft. Please indicate to the
list if you do or don't support making this draft a WG document.  The
following is a URL for this draft:
http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01

The deadline for comments will be 3 weeks: Friday, April 17.  Silence
will not be counted as acceptance.

-shane

From davarish@yahoo.com  Tue Mar 31 06:34:59 2009
Return-Path: <davarish@yahoo.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id ECBEA3A683A for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 06:34:59 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id poGqgjhdlujE for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 06:34:59 -0700 (PDT)
Received: from smtp101.rog.mail.re2.yahoo.com (smtp101.rog.mail.re2.yahoo.com [206.190.36.79]) by core3.amsl.com (Postfix) with SMTP id EDA1828C0EF for <l2vpn@ietf.org>; Tue, 31 Mar 2009 06:34:58 -0700 (PDT)
Received: (qmail 87550 invoked from network); 31 Mar 2009 13:35:57 -0000
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Received:X-YMail-OSG:X-Yahoo-Newman-Property:Reply-To:From:To:References:In-Reply-To:Subject:Date:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Mailer:thread-index:Content-Language; b=T6MkkqneSAFn2hkNO1ov4rGHG26pbEbdBMx+pO/VAEAfvX2FmXKfqgGTOMUb8LJy0f5qXIA9iu52kO8OuFgnr72iQNBM2imBrziQw4Hz8QudDJRaGdKvFcb8tWfIeZlQFWewMZaQ3Lk+tQisKHpIsNACVtKO+LpM2jB9MfNV2zg= ; 
Received: from unknown (HELO ShahramPC) (davarish@99.238.119.231 with login) by smtp101.rog.mail.re2.yahoo.com with SMTP; 31 Mar 2009 13:35:57 -0000
X-YMail-OSG: sTeWFTkVM1lErqM3_pf3Nolfg9NBqbLICReOAUcTP_Ek5SUAceG2d271nhHuhfx_pg--
X-Yahoo-Newman-Property: ymail-3
From: "Shahram Davari" <davarish@yahoo.com>
To: "'Shane Amante'" <shane@castlepoint.net>, <l2vpn@ietf.org>
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net> <6738A78F51650A4FAEDCF6844B26C21413461536F3@USEXCHANGE.corp.extremenetworks.com>
In-Reply-To: <6738A78F51650A4FAEDCF6844B26C21413461536F3@USEXCHANGE.corp.extremenetworks.com>
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Tue, 31 Mar 2009 09:35:56 -0400
Message-ID: <042001c9b205$9fa23c40$dee6b4c0$@com>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
X-Mailer: Microsoft Office Outlook 12.0
thread-index: Acmw4UKX3WFKeyIMSc+yTHe0JvOK0ABHnUKAAAFCbCA=
Content-Language: en-ca
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
Reply-To: davarish@yahoo.com
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 13:35:00 -0000

Hi,

I also support. However, text needs to be added to the Introduction to make
it clear that similar to H-VPLS, the PBB over VPLS method (this draft) is
another method to overcome the scalability issue of VPLS that exist due to
the large number of required PWs. The PBB over VPLS reduces the number of
required PWs and therefore improves VPLS scalability..

Best regards,
Shahram 

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf Of
Shane Amante
Sent: Sunday, March 29, 2009 10:43 PM
To: l2vpn@ietf.org
Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
request by the authors to make this a WG draft. Please indicate to the
list if you do or don't support making this draft a WG document.  The
following is a URL for this draft:
http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01

The deadline for comments will be 3 weeks: Friday, April 17.  Silence
will not be counted as acceptance.

-shane


From Manuel.Paul@telekom.de  Tue Mar 31 07:02:19 2009
Return-Path: <Manuel.Paul@telekom.de>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id B90693A680D for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 07:02:19 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -3.249
X-Spam-Level: 
X-Spam-Status: No, score=-3.249 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HELO_EQ_DE=0.35, RCVD_IN_DNSWL_LOW=-1]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Enf4FmZwSMZX for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 07:02:19 -0700 (PDT)
Received: from tcmail83.telekom.de (tcmail83.telekom.de [62.225.183.131]) by core3.amsl.com (Postfix) with ESMTP id AE1943A6800 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 07:02:18 -0700 (PDT)
Received: from s4de9jsaano.mgb.telekom.de (HELO S4DE9JSAANO.ost.t-com.de) ([10.125.177.105]) by tcmail81.telekom.de with ESMTP; 31 Mar 2009 16:03:15 +0200
Received: from S4DE9JSAANI.ost.t-com.de ([10.125.177.223]) by S4DE9JSAANO.ost.t-com.de with Microsoft SMTPSVC(6.0.3790.3959);  Tue, 31 Mar 2009 16:03:14 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
Subject: AW: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Tue, 31 Mar 2009 16:02:56 +0200
Message-ID: <40FB0FFB97588246A1BEFB05759DC8A002CD834C@S4DE9JSAANI.ost.t-com.de>
In-Reply-To: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
thread-topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
thread-index: Acmw4UYtVH0G8NM5TKGfHlxusNFo7QBD7Dhg
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
From: <Manuel.Paul@telekom.de>
To: <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 31 Mar 2009 14:03:14.0000 (UTC) FILETIME=[6ECABD00:01C9B209]
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 14:02:19 -0000

Support.=20

Best Regards
Manuel

-----Urspr=FCngliche Nachricht-----
Von: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] Im Auftrag =
von Shane Amante
Gesendet: Montag, 30. M=E4rz 2009 04:43
An: l2vpn@ietf.org
Betreff: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
request by the authors to make this a WG draft. Please indicate to the =20
list if you do or don't support making this draft a WG document.  The =20
following is a URL for this draft:
http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
will not be counted as acceptance.

-shane

From frederic.jounay@orange-ftgroup.com  Tue Mar 31 07:31:02 2009
Return-Path: <frederic.jounay@orange-ftgroup.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 88C583A6855 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 07:31:02 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.249
X-Spam-Level: 
X-Spam-Status: No, score=-2.249 tagged_above=-999 required=5 tests=[AWL=0.000,  BAYES_00=-2.599, HELO_EQ_FR=0.35]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id Q+nBXjYnr5ln for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 07:31:01 -0700 (PDT)
Received: from R-MAIL1.rd.francetelecom.com (r-mail1.rd.francetelecom.com [217.108.152.41]) by core3.amsl.com (Postfix) with ESMTP id 4A5173A680D for <l2vpn@ietf.org>; Tue, 31 Mar 2009 07:31:01 -0700 (PDT)
Received: from FTRDMEL2.rd.francetelecom.fr ([10.192.128.41]) by ftrdsmtp2.rd.francetelecom.fr with Microsoft SMTPSVC(6.0.3790.3959);  Tue, 31 Mar 2009 16:31:57 +0200
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="iso-8859-1"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Tue, 31 Mar 2009 16:31:59 +0200
Message-ID: <8AA97249241F7148BE6D3D8B93D83F5A1556AD5F@ftrdmel2>
In-Reply-To: <40FB0FFB97588246A1BEFB05759DC8A002CD834C@S4DE9JSAANI.ost.t-com.de>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4UYtVH0G8NM5TKGfHlxusNFo7QBD7DhgAAcbwUA=
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net> <40FB0FFB97588246A1BEFB05759DC8A002CD834C@S4DE9JSAANI.ost.t-com.de>
From: <frederic.jounay@orange-ftgroup.com>
To: <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 31 Mar 2009 14:31:57.0674 (UTC) FILETIME=[722E84A0:01C9B20D]
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 14:31:02 -0000

Support.

-----Urspr=FCngliche Nachricht-----
Von: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] Im Auftrag =
von Shane Amante
Gesendet: Montag, 30. M=E4rz 2009 04:43
An: l2vpn@ietf.org
Betreff: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a request =
by the authors to make this a WG draft. Please indicate to the list if =
you do or don't support making this draft a WG document.  The following =
is a URL for this draft:
http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =
will not be counted as acceptance.

-shane

From agmalis@gmail.com  Tue Mar 31 07:43:45 2009
Return-Path: <agmalis@gmail.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id ED47F3A69DA for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 07:43:45 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -3.266
X-Spam-Level: 
X-Spam-Status: No, score=-3.266 tagged_above=-999 required=5 tests=[AWL=-0.667, BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id CcnVZOLyKtwC for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 07:43:45 -0700 (PDT)
Received: from an-out-0708.google.com (an-out-0708.google.com [209.85.132.250]) by core3.amsl.com (Postfix) with ESMTP id 28C223A67E4 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 07:43:45 -0700 (PDT)
Received: by an-out-0708.google.com with SMTP id d11so2296388and.4 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 07:44:44 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :received:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=f+GoTCZCz7ZyAK+81sxKadZkszKlXJTkvkf4rS30P98=; b=CgSRPW0wghSJwZPbjo7spcYywlVrRbdVf2C0E8NlyEZAYrYaWWFSNKkeURtWBOkTLd IWPbO60DOU7lVhQiwQKagWtDG/aSiQEQPevMqMOaNEueU2OwkUomtTvyJCliODv2YxlR fJDzc9FD7wHHiSUbYiK+/qK7QZxoGPY+HLct0=
DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=J2mw0/kkTYpcxupJRqlvlq4le8QUrNH9xXpRS2c2V+VX/gtKrZC4q5HClEBewiGJs5 FTrqwvex+rUhZV4cwyqGMUxscH3SabS5eFQI1MUBUQwvlA6mpGAcMyXaeS+uYDYtNVa4 7Xw3q6AIUvIiAWBjWuvxnDZnClIHOgxXa5Bo0=
MIME-Version: 1.0
In-Reply-To: <8AA97249241F7148BE6D3D8B93D83F5A1556A848@ftrdmel2>
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>  <A997DBD5DD3E0B46A6D0353CF3E32CCB072FA926@xmb-sjc-233.amer.cisco.com>  <8AA97249241F7148BE6D3D8B93D83F5A1556A848@ftrdmel2>
Date: Tue, 31 Mar 2009 10:44:28 -0400
Received: by 10.100.132.4 with SMTP id f4mr4979648and.16.1238510684090; Tue,  31 Mar 2009 07:44:44 -0700 (PDT)
Message-ID: <8c99930d0903310744g37041435o1a29836e14cb88ee@mail.gmail.com>
Subject: Re: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
From: "Andrew G. Malis" <agmalis@gmail.com>
To: frederic.jounay@orange-ftgroup.com
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
Cc: l2vpn@ietf.org, shane@castlepoint.net
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 14:43:46 -0000

Support.

On Tue, Mar 31, 2009 at 3:17 AM,  <frederic.jounay@orange-ftgroup.com> wrot=
e:
> Support
>
>>-----Original Message-----
>>From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
>>Of Shane Amante
>>Sent: Sunday, March 29, 2009 7:50 PM
>>To: l2vpn@ietf.org
>>Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>>
>>Hi All,
>>
>>At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
>>request by the authors to make this a WG draft. Please indicate to the
>>list if you do or don't support making this draft a WG document. =A0The
>>following is a URL for this
>>draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-i
>>nterop-04
>>
>>The deadline for comments will be 3 weeks: Friday, April 17. =A0Silence
>>will not be counted as acceptance.
>>
>>Finally, please note that there is IPR filed against a previous version
>
>>of this draft (-03). =A0Please follow the procedures outlined in RFC 3979
>
>>and consult your own legal counsel in your decision-making process.
>>
>>-shane
>>
>

From agmalis@gmail.com  Tue Mar 31 07:46:33 2009
Return-Path: <agmalis@gmail.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id CA35828C13E for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 07:46:33 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id TNBwyDJMJ8cg for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 07:46:33 -0700 (PDT)
Received: from yx-out-2324.google.com (yx-out-2324.google.com [74.125.44.28]) by core3.amsl.com (Postfix) with ESMTP id 00E6028C139 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 07:46:32 -0700 (PDT)
Received: by yx-out-2324.google.com with SMTP id 8so3570862yxm.49 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 07:47:31 -0700 (PDT)
DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=gamma; h=domainkey-signature:mime-version:in-reply-to:references:date :received:message-id:subject:from:to:cc:content-type :content-transfer-encoding; bh=vdowqIpbjG5iCEL1KtI8DOSQZ+HZxtSgr8yAdlayfB4=; b=vu/4+M+53KRcge6Lo39XIykjsMcpG43VkKv0tRlt8zRavPnGK+c84ObJWfRAtCWzhL /1VrousJyAwmrXfi4IyXwjNEgRPIHBJh7qmTruACjZWh7ZfQRTklOoPxWpZ22vySACW4 CyTq2c4+2rqBIjcLtxxbQey2a5B5KQPQLHZR4=
DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:in-reply-to:references:date:message-id:subject:from:to :cc:content-type:content-transfer-encoding; b=Lw5Jy9YIFtJK/tE5H2v0s24wbaS1YslAZT3YvoxdbkX9c1cw60YZXEgXZEPzd2kfLZ 1/lsFeUiiEj4+7119iHmCQ/HhHCuoLFAojIHia68Dg27PND/5WzR0Z3WhleYSdpBF1Jw MMHiNxNtFtUc9dPd1uWMM6LB83kM0RZm792tg=
MIME-Version: 1.0
In-Reply-To: <8AA97249241F7148BE6D3D8B93D83F5A1556AD5F@ftrdmel2>
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>  <40FB0FFB97588246A1BEFB05759DC8A002CD834C@S4DE9JSAANI.ost.t-com.de>  <8AA97249241F7148BE6D3D8B93D83F5A1556AD5F@ftrdmel2>
Date: Tue, 31 Mar 2009 10:47:16 -0400
Received: by 10.100.96.9 with SMTP id t9mr4962568anb.95.1238510851602; Tue, 31  Mar 2009 07:47:31 -0700 (PDT)
Message-ID: <8c99930d0903310747j67baba2asd0b91556bef5291f@mail.gmail.com>
Subject: Re: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
From: "Andrew G. Malis" <agmalis@gmail.com>
To: frederic.jounay@orange-ftgroup.com
Content-Type: text/plain; charset=ISO-8859-1
Content-Transfer-Encoding: quoted-printable
Cc: l2vpn@ietf.org, shane@castlepoint.net
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 14:46:33 -0000

Support.

On Tue, Mar 31, 2009 at 10:31 AM,  <frederic.jounay@orange-ftgroup.com> wro=
te:
> Support.
>
> -----Urspr=FCngliche Nachricht-----
> Von: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] Im Auftrag vo=
n Shane Amante
> Gesendet: Montag, 30. M=E4rz 2009 04:43
> An: l2vpn@ietf.org
> Betreff: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>
> Hi All,
>
> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a request =
by the authors to make this a WG draft. Please indicate to the list if you =
do or don't support making this draft a WG document. =A0The following is a =
URL for this draft:
> http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
>
> The deadline for comments will be 3 weeks: Friday, April 17. =A0Silence w=
ill not be counted as acceptance.
>
> -shane
>

From ketan.paralkar@bell.ca  Tue Mar 31 08:53:36 2009
Return-Path: <ketan.paralkar@bell.ca>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 0D1133A6D8A for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 08:53:36 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -4.836
X-Spam-Level: 
X-Spam-Status: No, score=-4.836 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, HTML_MESSAGE=0.001, MISSING_SUBJECT=1.762, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id B-ey6VK4ZyY7 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 08:53:35 -0700 (PDT)
Received: from mail176.messagelabs.com (mail176.messagelabs.com [85.158.138.83]) by core3.amsl.com (Postfix) with ESMTP id 7B4CE3A679F for <l2vpn@ietf.org>; Tue, 31 Mar 2009 08:53:34 -0700 (PDT)
X-VirusChecked: Checked
X-Env-Sender: ketan.paralkar@bell.ca
X-Msg-Ref: server-9.tower-176.messagelabs.com!1238514859!18827134!12
X-StarScan-Version: 6.0.0; banners=-,-,-
X-Originating-IP: [206.47.0.173]
Received: (qmail 32381 invoked from network); 31 Mar 2009 15:54:31 -0000
Received: from bell.ca (HELO TLS.Exchange.Bell.ca) (206.47.0.173) by server-9.tower-176.messagelabs.com with RC4-SHA encrypted SMTP; 31 Mar 2009 15:54:31 -0000
Received: from hub02-wyn.bell.corp.bce.ca (142.182.199.50) by dm1c8f.exchange1.bell.ca (198.235.102.112) with Microsoft SMTP Server id 8.1.340.0; Tue, 31 Mar 2009 11:54:21 -0400
Received: from MBX08.bell.corp.bce.ca ([142.182.199.89]) by hub02-wyn.bell.corp.bce.ca ([142.182.199.50]) with mapi; Tue, 31 Mar 2009 11:54:19 -0400
From: <ketan.paralkar@bell.ca>
To: <l2vpn@ietf.org>, <shane@castlepoint.net>
Date: Tue, 31 Mar 2009 11:54:18 -0400
Subject: 
Thread-Index: AcmyGPDUpr1Oh8OXRliqm5wKQwEJpA==
Message-ID: <EFAB6F21C0EA5D4A8AD8E43E7587C1290101F2D9C4@MBX08.bell.corp.bce.ca>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: multipart/alternative; boundary="_000_EFAB6F21C0EA5D4A8AD8E43E7587C1290101F2D9C4MBX08bellcorp_"
MIME-Version: 1.0
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 15:53:36 -0000

--_000_EFAB6F21C0EA5D4A8AD8E43E7587C1290101F2D9C4MBX08bellcorp_
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable



 Support.


Ketan Paralkar MIET , CCIE 12179, JNCIS
Sr. Network Architect
BELL SYSTEMS & TECHNOLOGY
Technology Development
Bell Canada
76 Adelaide Street West, 15th Floor
Toronto, Ontario
M5H 1P6
Office  (416)-353-3227
e-mail : ketan.paralkar@bell.ca<mailto:ketan.paralkar@bell.ca>



The information contained herein is proprietary to BCE/Bell Canada and may =
not be used, reproduced or disclosed to others except as specifically permi=
tted in writing by the originator of the information.  The recipient of thi=
s information, by its retention and use, agrees to protect it from any loss=
, theft or compromise.



> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf

> Of Shane Amante

> Sent: Sunday, March 29, 2009 7:43 PM

> To: l2vpn@ietf.org

> Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?

>

> Hi All,

>

> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a

> request by the authors to make this a WG draft. Please indicate to the

> list if you do or don't support making this draft a WG document.  The

> following is a URL for this draft:

> http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01

>

> The deadline for comments will be 3 weeks: Friday, April 17.

> Silence will not be counted as acceptance.

>

> -shane

>


--_000_EFAB6F21C0EA5D4A8AD8E43E7587C1290101F2D9C4MBX08bellcorp_
Content-Type: text/html; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable

<html xmlns:v=3D"urn:schemas-microsoft-com:vml" xmlns:o=3D"urn:schemas-micr=
osoft-com:office:office" xmlns:w=3D"urn:schemas-microsoft-com:office:word" =
xmlns:m=3D"http://schemas.microsoft.com/office/2004/12/omml" xmlns=3D"http:=
//www.w3.org/TR/REC-html40">

<head>
<meta http-equiv=3DContent-Type content=3D"text/html; charset=3Dus-ascii">
<meta name=3DGenerator content=3D"Microsoft Word 12 (filtered medium)">
<style>
<!--
 /* Font Definitions */
 @font-face
	{font-family:Calibri;
	panose-1:2 15 5 2 2 2 4 3 2 4;}
@font-face
	{font-family:Tahoma;
	panose-1:2 11 6 4 3 5 4 4 2 4;}
@font-face
	{font-family:"Book Antiqua";
	panose-1:2 4 6 2 5 3 5 3 3 4;}
@font-face
	{font-family:Consolas;
	panose-1:2 11 6 9 2 2 4 3 2 4;}
@font-face
	{font-family:Georgia;
	panose-1:2 4 5 2 5 4 5 2 3 3;}
 /* Style Definitions */
 p.MsoNormal, li.MsoNormal, div.MsoNormal
	{margin:0cm;
	margin-bottom:.0001pt;
	font-size:11.0pt;
	font-family:"Calibri","sans-serif";}
a:link, span.MsoHyperlink
	{mso-style-priority:99;
	color:blue;
	text-decoration:underline;}
a:visited, span.MsoHyperlinkFollowed
	{mso-style-priority:99;
	color:purple;
	text-decoration:underline;}
p.MsoPlainText, li.MsoPlainText, div.MsoPlainText
	{mso-style-priority:99;
	mso-style-link:"Plain Text Char";
	margin:0cm;
	margin-bottom:.0001pt;
	font-size:10.5pt;
	font-family:Consolas;}
p.MsoAcetate, li.MsoAcetate, div.MsoAcetate
	{mso-style-priority:99;
	mso-style-link:"Balloon Text Char";
	margin:0cm;
	margin-bottom:.0001pt;
	font-size:8.0pt;
	font-family:"Tahoma","sans-serif";}
span.EmailStyle17
	{mso-style-type:personal-compose;
	font-family:"Calibri","sans-serif";
	color:windowtext;}
span.BalloonTextChar
	{mso-style-name:"Balloon Text Char";
	mso-style-priority:99;
	mso-style-link:"Balloon Text";
	font-family:"Tahoma","sans-serif";}
span.PlainTextChar
	{mso-style-name:"Plain Text Char";
	mso-style-priority:99;
	mso-style-link:"Plain Text";
	font-family:Consolas;}
.MsoChpDefault
	{mso-style-type:export-only;}
@page Section1
	{size:612.0pt 792.0pt;
	margin:72.0pt 72.0pt 72.0pt 72.0pt;}
div.Section1
	{page:Section1;}
-->
</style>
<!--[if gte mso 9]><xml>
 <o:shapedefaults v:ext=3D"edit" spidmax=3D"1033" />
</xml><![endif]--><!--[if gte mso 9]><xml>
 <o:shapelayout v:ext=3D"edit">
  <o:idmap v:ext=3D"edit" data=3D"1" />
 </o:shapelayout></xml><![endif]-->
</head>

<body lang=3DEN-CA link=3Dblue vlink=3Dpurple>

<div class=3DSection1>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

<p class=3DMsoNormal><span lang=3DFR-CA style=3D'font-size:12.0pt;font-fami=
ly:"Times New Roman","serif"'>&nbsp;Support.<o:p></o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><span lang=3DFR-CA
style=3D'font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p>&nbsp=
;</o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><span lang=3DFR-CA
style=3D'font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p>&nbsp=
;</o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><b><i><span lang=3DFR-CA
style=3D'font-size:12.0pt;font-family:"Times New Roman","serif";color:blue'=
>Ketan
Paralkar MIET , CCIE 12179,&nbsp;JNCIS&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&=
nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbs=
p;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; =
<o:p></o:p></span></i></b></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><b><i><span style=3D'font=
-size:
12.0pt;font-family:"Times New Roman","serif";color:blue'>Sr. Network Archit=
ect<o:p></o:p></span></i></b></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><b><i><span style=3D'font=
-size:
10.0pt;font-family:"Times New Roman","serif";color:blue'>BELL SYSTEMS &amp;
TECHNOLOGY<o:p></o:p></span></i></b></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><b><i><span style=3D'font=
-size:
7.5pt;font-family:"Book Antiqua","serif";color:blue'>Technology Development=
</span></i></b><b><i><span
style=3D'font-size:8.0pt;font-family:"Arial","sans-serif";color:blue'><br>
</span></i></b><b><i><span style=3D'font-size:7.5pt;font-family:"Book Antiq=
ua","serif";
color:blue'>Bell</span></i></b><b><i><span style=3D'font-size:8.0pt;font-fa=
mily:
"Arial","sans-serif";color:blue'> </span></i></b><b><i><span style=3D'font-=
size:
7.5pt;font-family:"Book Antiqua","serif";color:blue'>Canada</span></i></b><=
b><i><span
style=3D'font-size:8.0pt;font-family:"Arial","sans-serif";color:blue'><br>
</span></i></b><b><i><span style=3D'font-size:7.5pt;font-family:"Book Antiq=
ua","serif";
color:blue'>76 Adelaide Street West, 15th Floor</span></i></b><b><i><span
style=3D'font-size:8.0pt;font-family:"Arial","sans-serif";color:blue'><br>
</span></i></b><b><i><span style=3D'font-size:7.5pt;font-family:"Book Antiq=
ua","serif";
color:blue'>Toronto</span></i></b><b><i><span style=3D'font-size:8.0pt;
font-family:"Arial","sans-serif";color:blue'>, </span></i></b><b><i><span
style=3D'font-size:7.5pt;font-family:"Book Antiqua","serif";color:blue'>Ont=
ario</span></i></b><b><i><span
style=3D'font-size:12.0pt;font-family:"Times New Roman","serif";color:blue'=
><o:p></o:p></span></i></b></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><b><i><span style=3D'font=
-size:
7.5pt;font-family:"Book Antiqua","serif";color:blue'>M5H 1P6</span></i></b>=
<b><i><span
style=3D'font-size:12.0pt;font-family:"Times New Roman","serif";color:blue'=
><o:p></o:p></span></i></b></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><b><i><span style=3D'font=
-size:
7.5pt;font-family:"Book Antiqua","serif";color:blue'>Office&nbsp;
(416)-353-3227<br>
</span></i></b><b><i><span style=3D'font-size:12.0pt;font-family:"Times New=
 Roman","serif";
color:blue'>e-mail : </span></i></b><b><i><span lang=3DPT-BR style=3D'font-=
size:
12.0pt;font-family:"Times New Roman","serif";color:blue'><a
href=3D"mailto:ketan.paralkar@bell.ca"><span lang=3DEN-CA style=3D'color:bl=
ue'>ketan.paralkar@bell.ca</span></a></span></i></b><b><i><span
style=3D'font-size:12.0pt;font-family:"Times New Roman","serif";color:#3366=
FF'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&n=
bsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp=
;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; <o:p></o:p></span></i></b></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><b><i><span style=3D'font=
-size:
12.0pt;font-family:"Times New Roman","serif";color:#3366FF'><o:p>&nbsp;</o:=
p></span></i></b></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><span style=3D'font-size:=
12.0pt;
font-family:"Times New Roman","serif"'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><span style=3D'font-size:=
12.0pt;
font-family:"Times New Roman","serif"'>&nbsp;<b><i><span style=3D'color:#33=
66FF'><o:p></o:p></span></i></b></span></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><span style=3D'font-size:=
10.0pt;
font-family:"Georgia","serif";color:navy'>The information contained herein =
is
proprietary to BCE/Bell Canada and may not be used, reproduced or disclosed=
 to
others except as specifically permitted in writing by the originator of the
information.&nbsp; The recipient of this information, by its retention and =
use,
agrees to protect it from any loss, theft or compromise.</span><span
style=3D'font-size:12.0pt;font-family:"Times New Roman","serif"'><o:p></o:p=
></span></p>

<p class=3DMsoNormal style=3D'margin-left:36.0pt'><span style=3D'font-size:=
12.0pt;
font-family:"Times New Roman","serif"'>&nbsp;<o:p></o:p></span></p>

<p class=3DMsoNormal><span style=3D'font-size:12.0pt;font-family:"Times New=
 Roman","serif"'><o:p>&nbsp;</o:p></span></p>

<p class=3DMsoPlainText>&gt; From: l2vpn-bounces@ietf.org
[mailto:l2vpn-bounces@ietf.org] On Behalf <o:p></o:p></p>

<p class=3DMsoPlainText>&gt; Of Shane Amante<o:p></o:p></p>

<p class=3DMsoPlainText>&gt; Sent: Sunday, March 29, 2009 7:43 PM<o:p></o:p=
></p>

<p class=3DMsoPlainText>&gt; To: l2vpn@ietf.org<o:p></o:p></p>

<p class=3DMsoPlainText>&gt; Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01=
 WG
draft?<o:p></o:p></p>

<p class=3DMsoPlainText>&gt; <o:p></o:p></p>

<p class=3DMsoPlainText>&gt; Hi All,<o:p></o:p></p>

<p class=3DMsoPlainText>&gt; <o:p></o:p></p>

<p class=3DMsoPlainText>&gt; At the L2VPN WG meeting at IETF 74 in San Fran=
cisco,
there was a <o:p></o:p></p>

<p class=3DMsoPlainText>&gt; request by the authors to make this a WG draft=
.
Please indicate to the <o:p></o:p></p>

<p class=3DMsoPlainText>&gt; list if you do or don't support making this dr=
aft a
WG document.&nbsp; The <o:p></o:p></p>

<p class=3DMsoPlainText>&gt; following is a URL for this draft:<o:p></o:p><=
/p>

<p class=3DMsoPlainText>&gt; <a
href=3D"http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01">h=
ttp://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01</a><o:p></o=
:p></p>

<p class=3DMsoPlainText>&gt; <o:p></o:p></p>

<p class=3DMsoPlainText>&gt; The deadline for comments will be 3 weeks: Fri=
day,
April 17.&nbsp; <o:p></o:p></p>

<p class=3DMsoPlainText>&gt; Silence will not be counted as acceptance.<o:p=
></o:p></p>

<p class=3DMsoPlainText>&gt; <o:p></o:p></p>

<p class=3DMsoPlainText>&gt; -shane<o:p></o:p></p>

<p class=3DMsoPlainText>&gt; <o:p></o:p></p>

<p class=3DMsoNormal><o:p>&nbsp;</o:p></p>

</div>

</body>

</html>

--_000_EFAB6F21C0EA5D4A8AD8E43E7587C1290101F2D9C4MBX08bellcorp_--

From Florin.Balus@alcatel-lucent.com  Tue Mar 31 11:26:21 2009
Return-Path: <Florin.Balus@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 787223A6D43 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 11:26:21 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[AWL=0.000,  BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id iHfDjMPdqnJH for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 11:26:20 -0700 (PDT)
Received: from audl751.usa.alcatel.com (audl751.usa.alcatel.com [143.209.238.164]) by core3.amsl.com (Postfix) with ESMTP id 861F43A6956 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 11:26:20 -0700 (PDT)
Received: from usdalsbhs01.ad3.ad.alcatel.com (usdalsbhs01.usa.alcatel.com [172.22.216.19]) by audl751.usa.alcatel.com (ALCANET) with ESMTP id n2VIRBWO023785; Tue, 31 Mar 2009 12:27:18 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.6]) by usdalsbhs01.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.3959); Tue, 31 Mar 2009 13:27:17 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Tue, 31 Mar 2009 13:27:05 -0500
Message-ID: <4A5028372622294A99B8FFF6BD06EB7B05432AFE@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <042001c9b205$9fa23c40$dee6b4c0$@com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
thread-index: Acmw4UKX3WFKeyIMSc+yTHe0JvOK0ABHnUKAAAFCbCAACfzoIA==
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net><6738A78F51650A4FAEDCF6844B26C21413461536F3@USEXCHANGE.corp.extremenetworks.com> <042001c9b205$9fa23c40$dee6b4c0$@com>
From: "BALUS Florin" <Florin.Balus@alcatel-lucent.com>
To: <davarish@yahoo.com>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 31 Mar 2009 18:27:17.0754 (UTC) FILETIME=[5267BDA0:01C9B22E]
X-Scanned-By: MIMEDefang 2.51 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 18:26:21 -0000

Hi Shahram,

I thought we discussed this aspect in Introduction (section 1, see 3rd
paragraph starting at "A hierarchical solution for VPLS ..."). The PW
scaling is achieved because in the core infrastructure one needs to
maintain just one PW set for a B-component instead of M PW sets for M
I-components.

We did not get in the details of how PBB provides multiplexing of M
I-components into one B-component as this is described in detail in the
IEEE 802.1ah specification. And the L2VPN WG asked us to just reference
the IEEE spec for the details to make it easier to keep synchronization
between the two documents.

Florin

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of Shahram Davari
> Sent: Tuesday, March 31, 2009 6:36 AM
> To: 'Shane Amante'; l2vpn@ietf.org
> Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi,
>=20
> I also support. However, text needs to be added to the Introduction to
> make
> it clear that similar to H-VPLS, the PBB over VPLS method (this draft)
> is
> another method to overcome the scalability issue of VPLS that exist
due
> to
> the large number of required PWs. The PBB over VPLS reduces the number
> of
> required PWs and therefore improves VPLS scalability..
>=20
> Best regards,
> Shahram
>=20
> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of
> Shane Amante
> Sent: Sunday, March 29, 2009 10:43 PM
> To: l2vpn@ietf.org
> Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
> request by the authors to make this a WG draft. Please indicate to the
> list if you do or don't support making this draft a WG document.  The
> following is a URL for this draft:
> http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
>=20
> The deadline for comments will be 3 weeks: Friday, April 17.  Silence
> will not be counted as acceptance.
>=20
> -shane


From phe@soapstonenetworks.com  Tue Mar 31 11:49:30 2009
Return-Path: <phe@soapstonenetworks.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 53CBA28C0FE for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 11:49:30 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -1.648
X-Spam-Level: 
X-Spam-Status: No, score=-1.648 tagged_above=-999 required=5 tests=[AWL=0.951,  BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id bJhIwlopRfgm for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 11:49:29 -0700 (PDT)
Received: from p01c11o143.mxlogic.net (p01c11o143.mxlogic.net [208.65.144.66]) by core3.amsl.com (Postfix) with ESMTP id 44E553A684F for <l2vpn@ietf.org>; Tue, 31 Mar 2009 11:49:29 -0700 (PDT)
Received: from unknown [12.230.177.130] (EHLO p01c11o143.mxlogic.net) by p01c11o143.mxlogic.net (mxl_mta-6.1.1-2) with ESMTP id 4f562d94.2710539152.194988.00-502.p01c11o143.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Tue, 31 Mar 2009 12:50:29 -0600 (MDT)
Received: from unknown [12.230.177.130] (EHLO smtp.soapstonenetworks.com) by p01c11o143.mxlogic.net (mxl_mta-6.1.1-2) over TLS secured channel with ESMTP id 3d562d94.3570707344.194922.00-001.p01c11o143.mxlogic.net (envelope-from <phe@soapstonenetworks.com>);  Tue, 31 Mar 2009 12:50:15 -0600 (MDT)
Received: from corp-e2k7-mbx01.Soapstone.local ([172.24.2.72]) by corp-e2k7-hub01.Soapstone.local ([172.24.2.84]) with mapi; Tue, 31 Mar 2009 14:49:54 -0400
From: Peng He <phe@soapstonenetworks.com>
To: "Ali Sajassi (sajassi)" <sajassi@cisco.com>, "Sprecher, Nurit (NSN - IL/Hod HaSharon)" <nurit.sprecher@nsn.com>, ext Shane Amante <shane@castlepoint.net>, "l2vpn@ietf.org" <l2vpn@ietf.org>
Date: Tue, 31 Mar 2009 14:49:53 -0400
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jlf7x1l22CjRA29h2XMSd4YhwAFJprAABt4cGAAMwTnUA==
Message-ID: <E6D5CAC0ACC932498E6AC1A692E0CBA12297C39A3E@corp-e2k7-mbx01.Soapstone.local>
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net> <077E41CFFD002C4CAB7DFA4386A53264798D90@DEMUEXC014.nsn-intra.net> <7F115A41909B2641A9550322C4DF9D568F8E0D@xmb-sjc-22d.amer.cisco.com>
In-Reply-To: <7F115A41909B2641A9550322C4DF9D568F8E0D@xmb-sjc-22d.amer.cisco.com>
Accept-Language: en-US
Content-Language: en-US
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
acceptlanguage: en-US
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
MIME-Version: 1.0
X-Spam: [F=0.2000000000; S=0.200(2009020301)]
X-MAIL-FROM: <phe@soapstonenetworks.com>
X-SOURCE-IP: [12.230.177.130]
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 18:49:30 -0000

Hello Ali,

The titles of Fig 5 and Fig. 6 might be read as " H-VPLS with Mixed PBN and=
 PBBN Access: xxxx" instead of " H-VPLS with Mixed PBB and PBBN Access: xxx=
x".


Regards,
Peng

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of Ali Sajassi (sajassi)
> Sent: Monday, March 30, 2009 3:13 PM
> To: Sprecher, Nurit (NSN - IL/Hod HaSharon); ext Shane Amante;
> l2vpn@ietf.org
> Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>=20
>=20
> Hi Nurit,
>=20
> > -----Original Message-----
> > From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]
> > On Behalf Of Sprecher, Nurit (NSN - IL/Hod HaSharon)
> > Sent: Sunday, March 29, 2009 10:21 PM
> > To: ext Shane Amante; l2vpn@ietf.org
> > Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
> >
> > Hi,
> > I'll go over the draft again. In the meantime I'll appreciate
> > if the authors can clarify and help me resolve my confusion
> > about this draft.
> > Apparently I thought the intention of the draft is to enhance
> > scalability, and to avoid the learning of all customers' MAC
> > addresses.
>=20
> The purpose of PBB encap is two fold: a) for C-MAC scalability and b)
> for PW scalability
>=20
> > In the last meeting there was a comment indicating that all
> > I-SIDs are handled in the E-NNI and that scalability is not
> > really solved in this case. It looks as the intention is to
> > make more efficient replication at the E-NNI.
>=20
> It is not clear to me what scenario you are referring to but there is
> no
> C-MAC learning & forwarding at E-NNI between PBB network and VPLS core
> network. In case of loosely-coupled I-SID domains, no I-SID translation
> is required at E-NNI. And in case of independent I-SID domains, I-SID
> translation may be required at E-NNI. However, no C-MAC address lookup
> is required at E-NNI for both of these cases.
>=20
> Cheers,
> Ali
>=20
> > Would the authors be so kind and clarify this to me.
> > Best regards,
> > Nurit
> >
> > -----Original Message-----
> > From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]
> > On Behalf Of ext Shane Amante
> > Sent: Monday, March 30, 2009 04:50
> > To: l2vpn@ietf.org
> > Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
> >
> > Hi All,
> >
> > At the L2VPN WG meeting at IETF 74 in San Francisco, there
> > was a request by the authors to make this a WG draft. Please
> > indicate to the list if you do or don't support making this
> > draft a WG document.  The following is a URL for this
> > draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-
> > interop-04
> >
> > The deadline for comments will be 3 weeks: Friday, April 17.
> > Silence will not be counted as acceptance.
> >
> > Finally, please note that there is IPR filed against a
> > previous version of this draft (-03).  Please follow the
> > procedures outlined in RFC 3979 and consult your own legal
> > counsel in your decision-making process.
> >
> > -shane
> >

From DALLAN@nortel.com  Tue Mar 31 11:52:46 2009
Return-Path: <DALLAN@nortel.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 2E97C3A6DB6 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 11:52:46 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -6.549
X-Spam-Level: 
X-Spam-Status: No, score=-6.549 tagged_above=-999 required=5 tests=[AWL=0.050,  BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id dQxZHKOoKFqw for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 11:52:45 -0700 (PDT)
Received: from zrtps0kp.nortel.com (zrtps0kp.nortel.com [47.140.192.56]) by core3.amsl.com (Postfix) with ESMTP id 3CB553A6DB0 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 11:52:45 -0700 (PDT)
Received: from zcarhxm2.corp.nortel.com (zcarhxm2.corp.nortel.com [47.129.230.99]) by zrtps0kp.nortel.com (Switch-2.2.6/Switch-2.2.0) with ESMTP id n2VIrfY11153 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 18:53:41 GMT
x-mimeole: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Tue, 31 Mar 2009 14:53:25 -0400
Message-ID: <87AC5F88F03E6249AEA68D40BD3E00BE193A82DA@zcarhxm2.corp.nortel.com>
In-Reply-To: <4A5028372622294A99B8FFF6BD06EB7B05432AFE@USDALSMBS03.ad3.ad.alcatel.com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4UKX3WFKeyIMSc+yTHe0JvOK0ABHnUKAAAFCbCAACfzoIAABKQPQ
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net><6738A78F51650A4FAEDCF6844B26C21413461536F3@USEXCHANGE.corp.extremenetworks.com><042001c9b205$9fa23c40$dee6b4c0$@com> <4A5028372622294A99B8FFF6BD06EB7B05432AFE@USDALSMBS03.ad3.ad.alcatel.com>
From: "David Allan" <dallan@nortel.com>
To: <l2vpn@ietf.org>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 18:52:46 -0000

I agree with the single PW mesh for B-component aspect (vs. many
I-component meshes) and the mention of IEEE protocol snooping for
multicast containment...but I'd like to see 802.1aq also mentioned in
section 6 as a means of controlling filtering of multicast...

Cheers
Dave


> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf

> Of Shane Amante
> Sent: Sunday, March 29, 2009 10:43 PM
> To: l2vpn@ietf.org
> Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi All,
>=20
> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a=20
> request by the authors to make this a WG draft. Please indicate to the

> list if you do or don't support making this draft a WG document.  The=20
> following is a URL for this draft:
> http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
>=20
> The deadline for comments will be 3 weeks: Friday, April 17.  Silence=20
> will not be counted as acceptance.
>=20
> -shane


From davarish@yahoo.com  Tue Mar 31 12:15:37 2009
Return-Path: <davarish@yahoo.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 4AC783A6DCC for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 12:15:37 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id mV5nmrToqnyJ for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 12:15:36 -0700 (PDT)
Received: from smtp121.rog.mail.re2.yahoo.com (smtp121.rog.mail.re2.yahoo.com [206.190.53.26]) by core3.amsl.com (Postfix) with SMTP id 288873A6A79 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 12:15:36 -0700 (PDT)
Received: (qmail 5047 invoked from network); 31 Mar 2009 19:16:35 -0000
DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=s1024; d=yahoo.com; h=Received:X-YMail-OSG:X-Yahoo-Newman-Property:Reply-To:From:To:References:In-Reply-To:Subject:Date:Message-ID:MIME-Version:Content-Type:Content-Transfer-Encoding:X-Mailer:Thread-Index:Content-Language; b=teWiRLxpaSbyUikGRimjUBgZa3xVQQDYEXKyvybeMnP62qOxlLANpQNqVJTT4P6Okdqx4VS26xL1f3jmHXNemIIp/4z0NkSLolJaDtRjXeiHnzWr5uYGWJsD65Na0Bjc/FR+sTwOkekIHvmEJrCDd+id34+BFlluCoUE0ElkWKk= ; 
Received: from unknown (HELO ShahramPC) (davarish@99.238.119.231 with login) by smtp121.rog.mail.re2.yahoo.com with SMTP; 31 Mar 2009 19:16:34 -0000
X-YMail-OSG: uR36A9EVM1kvEBQxwsKtXaUtAwVKofqsFD9X.u4vx7sPwWcgVpXBoTbiPKEbG7ojRQ--
X-Yahoo-Newman-Property: ymail-3
From: "Shahram Davari" <davarish@yahoo.com>
To: "'BALUS Florin'" <Florin.Balus@alcatel-lucent.com>, <l2vpn@ietf.org>
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net><6738A78F51650A4FAEDCF6844B26C21413461536F3@USEXCHANGE.corp.extremenetworks.com> <042001c9b205$9fa23c40$dee6b4c0$@com> <4A5028372622294A99B8FFF6BD06EB7B05432AFE@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <4A5028372622294A99B8FFF6BD06EB7B05432AFE@USDALSMBS03.ad3.ad.alcatel.com>
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Tue, 31 Mar 2009 15:16:34 -0400
Message-ID: <000301c9b235$352a8680$9f7f9380$@com>
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: 7bit
X-Mailer: Microsoft Office Outlook 12.0
Thread-Index: Acmw4UKX3WFKeyIMSc+yTHe0JvOK0ABHnUKAAAFCbCAACfzoIAACEX2g
Content-Language: en-ca
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
Reply-To: davarish@yahoo.com
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 19:15:37 -0000

Hi Florin,

It does to some extent. But I think it Introduction text needs to better
reflect what you described below. Since it is not very clear what the
objective of this draft is and how it achieves such objectives.

Best regards,
Shahram

-----Original Message-----
From: BALUS Florin [mailto:Florin.Balus@alcatel-lucent.com] 
Sent: March-31-09 2:27 PM
To: davarish@yahoo.com; l2vpn@ietf.org
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?

Hi Shahram,

I thought we discussed this aspect in Introduction (section 1, see 3rd
paragraph starting at "A hierarchical solution for VPLS ..."). The PW
scaling is achieved because in the core infrastructure one needs to
maintain just one PW set for a B-component instead of M PW sets for M
I-components.

We did not get in the details of how PBB provides multiplexing of M
I-components into one B-component as this is described in detail in the
IEEE 802.1ah specification. And the L2VPN WG asked us to just reference
the IEEE spec for the details to make it easier to keep synchronization
between the two documents.

Florin

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of Shahram Davari
> Sent: Tuesday, March 31, 2009 6:36 AM
> To: 'Shane Amante'; l2vpn@ietf.org
> Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
> 
> Hi,
> 
> I also support. However, text needs to be added to the Introduction to
> make
> it clear that similar to H-VPLS, the PBB over VPLS method (this draft)
> is
> another method to overcome the scalability issue of VPLS that exist
due
> to
> the large number of required PWs. The PBB over VPLS reduces the number
> of
> required PWs and therefore improves VPLS scalability..
> 
> Best regards,
> Shahram
> 
> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of
> Shane Amante
> Sent: Sunday, March 29, 2009 10:43 PM
> To: l2vpn@ietf.org
> Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
> 
> Hi All,
> 
> At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
> request by the authors to make this a WG draft. Please indicate to the
> list if you do or don't support making this draft a WG document.  The
> following is a URL for this draft:
> http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
> 
> The deadline for comments will be 3 weeks: Friday, April 17.  Silence
> will not be counted as acceptance.
> 
> -shane


From sajassi@cisco.com  Tue Mar 31 12:18:10 2009
Return-Path: <sajassi@cisco.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 8323328C18C for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 12:18:10 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -5.799
X-Spam-Level: 
X-Spam-Status: No, score=-5.799 tagged_above=-999 required=5 tests=[AWL=0.800,  BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id VtFOeOhVwj1f for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 12:18:09 -0700 (PDT)
Received: from sj-iport-2.cisco.com (sj-iport-2.cisco.com [171.71.176.71]) by core3.amsl.com (Postfix) with ESMTP id 5427828C115 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 12:18:09 -0700 (PDT)
X-IronPort-AV: E=Sophos;i="4.39,303,1235952000"; d="scan'208";a="149069347"
Received: from sj-dkim-3.cisco.com ([171.71.179.195]) by sj-iport-2.cisco.com with ESMTP; 31 Mar 2009 19:19:09 +0000
Received: from sj-core-2.cisco.com (sj-core-2.cisco.com [171.71.177.254]) by sj-dkim-3.cisco.com (8.12.11/8.12.11) with ESMTP id n2VJJ8Qb005081;  Tue, 31 Mar 2009 12:19:08 -0700
Received: from xbh-sjc-231.amer.cisco.com (xbh-sjc-231.cisco.com [128.107.191.100]) by sj-core-2.cisco.com (8.13.8/8.13.8) with ESMTP id n2VJJ8xL022806; Tue, 31 Mar 2009 19:19:08 GMT
Received: from xmb-sjc-22d.amer.cisco.com ([128.107.191.68]) by xbh-sjc-231.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830);  Tue, 31 Mar 2009 12:19:08 -0700
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Tue, 31 Mar 2009 12:19:07 -0700
Message-ID: <7F115A41909B2641A9550322C4DF9D568F91F2@xmb-sjc-22d.amer.cisco.com>
In-Reply-To: <E6D5CAC0ACC932498E6AC1A692E0CBA12297C39A3E@corp-e2k7-mbx01.Soapstone.local>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4jlf7x1l22CjRA29h2XMSd4YhwAFJprAABt4cGAAMwTnUAABF3HA
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net><077E41CFFD002C4CAB7DFA4386A53264798D90@DEMUEXC014.nsn-intra.net><7F115A41909B2641A9550322C4DF9D568F8E0D@xmb-sjc-22d.amer.cisco.com> <E6D5CAC0ACC932498E6AC1A692E0CBA12297C39A3E@corp-e2k7-mbx01.Soapstone.local>
From: "Ali Sajassi (sajassi)" <sajassi@cisco.com>
To: "Peng He" <phe@soapstonenetworks.com>, "Sprecher, Nurit (NSN -IL/Hod HaSharon)" <nurit.sprecher@nsn.com>, "ext Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 31 Mar 2009 19:19:08.0761 (UTC) FILETIME=[90B5BC90:01C9B235]
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; l=3857; t=1238527148; x=1239391148; c=relaxed/simple; s=sjdkim3002; h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version; d=cisco.com; i=sajassi@cisco.com; z=From:=20=22Ali=20Sajassi=20(sajassi)=22=20<sajassi@cisco.c om> |Subject:=20RE=3A=20draft-sajassi-l2vpn-vpls-pbb-interop-04 =20WG=20draft? |Sender:=20; bh=ugi2A4oEWEShn7hta75U2mRdZNdQXlJeRPE8mJYMddk=; b=ueupTnqwpFn5dinNzJFXnkkrzt2djsaBipOjdODKthkVFzxBgxRPEVd4yt gGy7a/mB6/pq/iyoktRwxWxTdZyzNRGVtQxC062+Tz3YlhqdVjxAi6E/3N3W flSuqTAnWr;
Authentication-Results: sj-dkim-3; header.From=sajassi@cisco.com; dkim=pass ( sig from cisco.com/sjdkim3002 verified; ); 
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 19:18:10 -0000

You're correct. It should be "PBN" in both fig 5 & 6. I will update it
for the next rev.

Thanks,
Ali=20

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
> On Behalf Of Peng He
> Sent: Tuesday, March 31, 2009 11:50 AM
> To: Ali Sajassi (sajassi); Sprecher, Nurit (NSN -IL/Hod=20
> HaSharon); ext Shane Amante; l2vpn@ietf.org
> Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
>=20
> Hello Ali,
>=20
> The titles of Fig 5 and Fig. 6 might be read as " H-VPLS with=20
> Mixed PBN and PBBN Access: xxxx" instead of " H-VPLS with=20
> Mixed PBB and PBBN Access: xxxx".
>=20
>=20
> Regards,
> Peng
>=20
> > -----Original Message-----
> > From: l2vpn-bounces@ietf.org=20
> [mailto:l2vpn-bounces@ietf.org] On Behalf=20
> > Of Ali Sajassi (sajassi)
> > Sent: Monday, March 30, 2009 3:13 PM
> > To: Sprecher, Nurit (NSN - IL/Hod HaSharon); ext Shane Amante;=20
> > l2vpn@ietf.org
> > Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
> >=20
> >=20
> > Hi Nurit,
> >=20
> > > -----Original Message-----
> > > From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On=20
> > > Behalf Of Sprecher, Nurit (NSN - IL/Hod HaSharon)
> > > Sent: Sunday, March 29, 2009 10:21 PM
> > > To: ext Shane Amante; l2vpn@ietf.org
> > > Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
> > >
> > > Hi,
> > > I'll go over the draft again. In the meantime I'll=20
> appreciate if the=20
> > > authors can clarify and help me resolve my confusion about this=20
> > > draft.
> > > Apparently I thought the intention of the draft is to enhance=20
> > > scalability, and to avoid the learning of all customers' MAC=20
> > > addresses.
> >=20
> > The purpose of PBB encap is two fold: a) for C-MAC=20
> scalability and b)=20
> > for PW scalability
> >=20
> > > In the last meeting there was a comment indicating that=20
> all I-SIDs=20
> > > are handled in the E-NNI and that scalability is not=20
> really solved=20
> > > in this case. It looks as the intention is to make more efficient=20
> > > replication at the E-NNI.
> >=20
> > It is not clear to me what scenario you are referring to=20
> but there is=20
> > no C-MAC learning & forwarding at E-NNI between PBB network=20
> and VPLS=20
> > core network. In case of loosely-coupled I-SID domains, no I-SID=20
> > translation is required at E-NNI. And in case of independent I-SID=20
> > domains, I-SID translation may be required at E-NNI.=20
> However, no C-MAC=20
> > address lookup is required at E-NNI for both of these cases.
> >=20
> > Cheers,
> > Ali
> >=20
> > > Would the authors be so kind and clarify this to me.
> > > Best regards,
> > > Nurit
> > >
> > > -----Original Message-----
> > > From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On=20
> > > Behalf Of ext Shane Amante
> > > Sent: Monday, March 30, 2009 04:50
> > > To: l2vpn@ietf.org
> > > Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
> > >
> > > Hi All,
> > >
> > > At the L2VPN WG meeting at IETF 74 in San Francisco, there was a=20
> > > request by the authors to make this a WG draft. Please=20
> indicate to=20
> > > the list if you do or don't support making this draft a=20
> WG document. =20
> > > The following is a URL for this
> > > draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-
> > > interop-04
> > >
> > > The deadline for comments will be 3 weeks: Friday, April 17.
> > > Silence will not be counted as acceptance.
> > >
> > > Finally, please note that there is IPR filed against a previous=20
> > > version of this draft (-03).  Please follow the=20
> procedures outlined=20
> > > in RFC 3979 and consult your own legal counsel in your=20
> > > decision-making process.
> > >
> > > -shane
> > >
>=20

From sajassi@cisco.com  Tue Mar 31 12:31:43 2009
Return-Path: <sajassi@cisco.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 69D343A6817 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 12:31:43 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -5.932
X-Spam-Level: 
X-Spam-Status: No, score=-5.932 tagged_above=-999 required=5 tests=[AWL=0.667,  BAYES_00=-2.599, RCVD_IN_DNSWL_MED=-4]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id xfqa5YvF9KEs for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 12:31:42 -0700 (PDT)
Received: from sj-iport-3.cisco.com (sj-iport-3.cisco.com [171.71.176.72]) by core3.amsl.com (Postfix) with ESMTP id 8630F28C195 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 12:31:42 -0700 (PDT)
X-IronPort-AV: E=Sophos;i="4.39,303,1235952000"; d="scan'208";a="148801607"
Received: from sj-dkim-3.cisco.com ([171.71.179.195]) by sj-iport-3.cisco.com with ESMTP; 31 Mar 2009 19:32:42 +0000
Received: from sj-core-5.cisco.com (sj-core-5.cisco.com [171.71.177.238]) by sj-dkim-3.cisco.com (8.12.11/8.12.11) with ESMTP id n2VJWgPj004700;  Tue, 31 Mar 2009 12:32:42 -0700
Received: from xbh-sjc-211.amer.cisco.com (xbh-sjc-211.cisco.com [171.70.151.144]) by sj-core-5.cisco.com (8.13.8/8.13.8) with ESMTP id n2VJWg8t025459; Tue, 31 Mar 2009 19:32:42 GMT
Received: from xmb-sjc-22d.amer.cisco.com ([128.107.191.68]) by xbh-sjc-211.amer.cisco.com with Microsoft SMTPSVC(6.0.3790.1830);  Tue, 31 Mar 2009 12:32:42 -0700
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Tue, 31 Mar 2009 12:32:41 -0700
Message-ID: <7F115A41909B2641A9550322C4DF9D568F9200@xmb-sjc-22d.amer.cisco.com>
In-Reply-To: <000301c9b235$352a8680$9f7f9380$@com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Thread-Index: Acmw4UKX3WFKeyIMSc+yTHe0JvOK0ABHnUKAAAFCbCAACfzoIAACEX2gAABx3mA=
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net><6738A78F51650A4FAEDCF6844B26C21413461536F3@USEXCHANGE.corp.extremenetworks.com><042001c9b205$9fa23c40$dee6b4c0$@com><4A5028372622294A99B8FFF6BD06EB7B05432AFE@USDALSMBS03.ad3.ad.alcatel.com> <000301c9b235$352a8680$9f7f9380$@com>
From: "Ali Sajassi (sajassi)" <sajassi@cisco.com>
To: <davarish@yahoo.com>, "BALUS Florin" <Florin.Balus@alcatel-lucent.com>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 31 Mar 2009 19:32:42.0204 (UTC) FILETIME=[758F49C0:01C9B237]
DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; l=3373; t=1238527962; x=1239391962; c=relaxed/simple; s=sjdkim3002; h=Content-Type:From:Subject:Content-Transfer-Encoding:MIME-Version; d=cisco.com; i=sajassi@cisco.com; z=From:=20=22Ali=20Sajassi=20(sajassi)=22=20<sajassi@cisco.c om> |Subject:=20RE=3A=20draft-balus-sajassi-l2vpn-pbb-vpls-01=2 0WG=20draft? |Sender:=20; bh=OY47Rxn1z6y9F99R/kppPejrngZ6IWv17YHM3pRiUoo=; b=qchyq55Aij9xAuRLm20jVdNdaR49KFJaZY1VMAZuoGx3nm2A195VGlC8ro 6OdYthZK0KSQBz0CQ/LrswFqw0Fjz3ypGSTpnGM/0wPkVBWp8HAnK0kYCy68 AqUHeK5vMT;
Authentication-Results: sj-dkim-3; header.From=sajassi@cisco.com; dkim=pass ( sig from cisco.com/sjdkim3002 verified; ); 
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 19:31:43 -0000

Hi Shahram,

The bottom of the 3rd paragraph (intro sec.) describes how we get PW
scalability with PBB-VPLS versus VPLS. If the description is not clear,
let us know how we can improve the text and we'll consider it in the
next rev.

Cheers,
Ali=20

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org]=20
> On Behalf Of Shahram Davari
> Sent: Tuesday, March 31, 2009 12:17 PM
> To: 'BALUS Florin'; l2vpn@ietf.org
> Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi Florin,
>=20
> It does to some extent. But I think it Introduction text=20
> needs to better reflect what you described below. Since it is=20
> not very clear what the objective of this draft is and how it=20
> achieves such objectives.
>=20
> Best regards,
> Shahram
>=20
> -----Original Message-----
> From: BALUS Florin [mailto:Florin.Balus@alcatel-lucent.com]
> Sent: March-31-09 2:27 PM
> To: davarish@yahoo.com; l2vpn@ietf.org
> Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi Shahram,
>=20
> I thought we discussed this aspect in Introduction (section=20
> 1, see 3rd paragraph starting at "A hierarchical solution for=20
> VPLS ..."). The PW scaling is achieved because in the core=20
> infrastructure one needs to maintain just one PW set for a=20
> B-component instead of M PW sets for M I-components.
>=20
> We did not get in the details of how PBB provides=20
> multiplexing of M I-components into one B-component as this=20
> is described in detail in the IEEE 802.1ah specification. And=20
> the L2VPN WG asked us to just reference the IEEE spec for the=20
> details to make it easier to keep synchronization between the=20
> two documents.
>=20
> Florin
>=20
> > -----Original Message-----
> > From: l2vpn-bounces@ietf.org=20
> [mailto:l2vpn-bounces@ietf.org] On Behalf=20
> > Of Shahram Davari
> > Sent: Tuesday, March 31, 2009 6:36 AM
> > To: 'Shane Amante'; l2vpn@ietf.org
> > Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
> >=20
> > Hi,
> >=20
> > I also support. However, text needs to be added to the=20
> Introduction to=20
> > make it clear that similar to H-VPLS, the PBB over VPLS=20
> method (this=20
> > draft) is another method to overcome the scalability issue of VPLS=20
> > that exist
> due
> > to
> > the large number of required PWs. The PBB over VPLS reduces=20
> the number=20
> > of required PWs and therefore improves VPLS scalability..
> >=20
> > Best regards,
> > Shahram
> >=20
> > -----Original Message-----
> > From: l2vpn-bounces@ietf.org=20
> [mailto:l2vpn-bounces@ietf.org] On Behalf=20
> > Of Shane Amante
> > Sent: Sunday, March 29, 2009 10:43 PM
> > To: l2vpn@ietf.org
> > Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
> >=20
> > Hi All,
> >=20
> > At the L2VPN WG meeting at IETF 74 in San Francisco, there was a=20
> > request by the authors to make this a WG draft. Please=20
> indicate to the=20
> > list if you do or don't support making this draft a WG=20
> document.  The=20
> > following is a URL for this draft:
> > http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
> >=20
> > The deadline for comments will be 3 weeks: Friday, April=20
> 17.  Silence=20
> > will not be counted as acceptance.
> >=20
> > -shane
>=20
>=20

From Florin.Balus@alcatel-lucent.com  Tue Mar 31 12:40:01 2009
Return-Path: <Florin.Balus@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 9E4493A69AE for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 12:40:01 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id ochOiJU7Jppf for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 12:40:00 -0700 (PDT)
Received: from audl751.usa.alcatel.com (audl751.usa.alcatel.com [143.209.238.164]) by core3.amsl.com (Postfix) with ESMTP id 8AFAB3A6817 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 12:40:00 -0700 (PDT)
Received: from usdalsbhs01.ad3.ad.alcatel.com (usdalsbhs01.usa.alcatel.com [172.22.216.19]) by audl751.usa.alcatel.com (ALCANET) with ESMTP id n2VJevfe005963; Tue, 31 Mar 2009 13:40:59 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.6]) by usdalsbhs01.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.3959); Tue, 31 Mar 2009 14:40:52 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Tue, 31 Mar 2009 14:40:41 -0500
Message-ID: <4A5028372622294A99B8FFF6BD06EB7B05432B60@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <000301c9b235$352a8680$9f7f9380$@com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
thread-index: Acmw4UKX3WFKeyIMSc+yTHe0JvOK0ABHnUKAAAFCbCAACfzoIAACEX2gAAA+WbA=
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net><6738A78F51650A4FAEDCF6844B26C21413461536F3@USEXCHANGE.corp.extremenetworks.com> <042001c9b205$9fa23c40$dee6b4c0$@com> <4A5028372622294A99B8FFF6BD06EB7B05432AFE@USDALSMBS03.ad3.ad.alcatel.com> <000301c9b235$352a8680$9f7f9380$@com>
From: "BALUS Florin" <Florin.Balus@alcatel-lucent.com>
To: <davarish@yahoo.com>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 31 Mar 2009 19:40:52.0833 (UTC) FILETIME=[99FF5510:01C9B238]
X-Scanned-By: MIMEDefang 2.51 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 19:40:01 -0000

Hi Shahram,
The paragraph I mentioned below highlights we believe the problem space:
scalability of MAC table and service instances (including PW set). But
we will definitely take another shot at the Introduction in the next
revision of the draft to improve readability and address your comment.=20
Florin

> -----Original Message-----
> From: Shahram Davari [mailto:davarish@yahoo.com]
> Sent: Tuesday, March 31, 2009 12:17 PM
> To: BALUS Florin; l2vpn@ietf.org
> Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi Florin,
>=20
> It does to some extent. But I think it Introduction text needs to
> better
> reflect what you described below. Since it is not very clear what the
> objective of this draft is and how it achieves such objectives.
>=20
> Best regards,
> Shahram
>=20
> -----Original Message-----
> From: BALUS Florin [mailto:Florin.Balus@alcatel-lucent.com]
> Sent: March-31-09 2:27 PM
> To: davarish@yahoo.com; l2vpn@ietf.org
> Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> Hi Shahram,
>=20
> I thought we discussed this aspect in Introduction (section 1, see 3rd
> paragraph starting at "A hierarchical solution for VPLS ..."). The PW
> scaling is achieved because in the core infrastructure one needs to
> maintain just one PW set for a B-component instead of M PW sets for M
> I-components.
>=20
> We did not get in the details of how PBB provides multiplexing of M
> I-components into one B-component as this is described in detail in
the
> IEEE 802.1ah specification. And the L2VPN WG asked us to just
reference
> the IEEE spec for the details to make it easier to keep
synchronization
> between the two documents.
>=20
> Florin
>=20
> > -----Original Message-----
> > From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On
> Behalf
> > Of Shahram Davari
> > Sent: Tuesday, March 31, 2009 6:36 AM
> > To: 'Shane Amante'; l2vpn@ietf.org
> > Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
> >
> > Hi,
> >
> > I also support. However, text needs to be added to the Introduction
> to
> > make
> > it clear that similar to H-VPLS, the PBB over VPLS method (this
> draft)
> > is
> > another method to overcome the scalability issue of VPLS that exist
> due
> > to
> > the large number of required PWs. The PBB over VPLS reduces the
> number
> > of
> > required PWs and therefore improves VPLS scalability..
> >
> > Best regards,
> > Shahram
> >
> > -----Original Message-----
> > From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On
> Behalf
> > Of
> > Shane Amante
> > Sent: Sunday, March 29, 2009 10:43 PM
> > To: l2vpn@ietf.org
> > Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
> >
> > Hi All,
> >
> > At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
> > request by the authors to make this a WG draft. Please indicate to
> the
> > list if you do or don't support making this draft a WG document.
The
> > following is a URL for this draft:
> > http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
> >
> > The deadline for comments will be 3 weeks: Friday, April 17.
Silence
> > will not be counted as acceptance.
> >
> > -shane


From Florin.Balus@alcatel-lucent.com  Tue Mar 31 12:45:28 2009
Return-Path: <Florin.Balus@alcatel-lucent.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 8AC363A67AE for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 12:45:28 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[AWL=0.000,  BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id fQ+Dcp9SQq21 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 12:45:27 -0700 (PDT)
Received: from audl952.usa.alcatel.com (audl952.usa.alcatel.com [143.209.238.159]) by core3.amsl.com (Postfix) with ESMTP id 984753A67F3 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 12:45:26 -0700 (PDT)
Received: from usdalsbhs02.ad3.ad.alcatel.com (usdalsbhs02.usa.alcatel.com [172.22.216.13]) by audl952.usa.alcatel.com (ALCANET) with ESMTP id n2VJkPtu022623; Tue, 31 Mar 2009 13:46:25 -0600
Received: from USDALSMBS03.ad3.ad.alcatel.com ([172.22.216.6]) by usdalsbhs02.ad3.ad.alcatel.com with Microsoft SMTPSVC(6.0.3790.2499); Tue, 31 Mar 2009 14:46:25 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
Date: Tue, 31 Mar 2009 14:46:14 -0500
Message-ID: <4A5028372622294A99B8FFF6BD06EB7B05432B65@USDALSMBS03.ad3.ad.alcatel.com>
In-Reply-To: <87AC5F88F03E6249AEA68D40BD3E00BE193A82DA@zcarhxm2.corp.nortel.com>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
thread-index: Acmw4UKX3WFKeyIMSc+yTHe0JvOK0ABHnUKAAAFCbCAACfzoIAABKQPQAAHQSvA=
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net><6738A78F51650A4FAEDCF6844B26C21413461536F3@USEXCHANGE.corp.extremenetworks.com><042001c9b205$9fa23c40$dee6b4c0$@com><4A5028372622294A99B8FFF6BD06EB7B05432AFE@USDALSMBS03.ad3.ad.alcatel.com> <87AC5F88F03E6249AEA68D40BD3E00BE193A82DA@zcarhxm2.corp.nortel.com>
From: "BALUS Florin" <Florin.Balus@alcatel-lucent.com>
To: "David Allan" <dallan@nortel.com>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 31 Mar 2009 19:46:25.0828 (UTC) FILETIME=[607A5640:01C9B239]
X-Scanned-By: MIMEDefang 2.64 on 143.209.238.34
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 19:45:28 -0000

Dave,
I am ok to add 802.1aq reference to section 6 in the next revision.
Florin

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
> Of David Allan
> Sent: Tuesday, March 31, 2009 11:53 AM
> To: l2vpn@ietf.org
> Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
>=20
> I agree with the single PW mesh for B-component aspect (vs. many
> I-component meshes) and the mention of IEEE protocol snooping for
> multicast containment...but I'd like to see 802.1aq also mentioned in
> section 6 as a means of controlling filtering of multicast...
>=20
> Cheers
> Dave
>=20
>=20
> > -----Original Message-----
> > From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On
> Behalf
>=20
> > Of Shane Amante
> > Sent: Sunday, March 29, 2009 10:43 PM
> > To: l2vpn@ietf.org
> > Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
> >
> > Hi All,
> >
> > At the L2VPN WG meeting at IETF 74 in San Francisco, there was a
> > request by the authors to make this a WG draft. Please indicate to
> the
>=20
> > list if you do or don't support making this draft a WG document.
The
> > following is a URL for this draft:
> > http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
> >
> > The deadline for comments will be 3 weeks: Friday, April 17.
Silence
> > will not be counted as acceptance.
> >
> > -shane


From Alexander.Shafir@tellabs.com  Tue Mar 31 14:21:21 2009
Return-Path: <Alexander.Shafir@tellabs.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id A3F763A6AE5 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 14:21:21 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.599
X-Spam-Level: 
X-Spam-Status: No, score=-2.599 tagged_above=-999 required=5 tests=[BAYES_00=-2.599]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id EzHt7WefjCJr for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 14:21:20 -0700 (PDT)
Received: from mx4.tellabs.com (mx4.tellabs.com [204.154.129.57]) by core3.amsl.com (Postfix) with ESMTP id C01F63A6A4A for <l2vpn@ietf.org>; Tue, 31 Mar 2009 14:21:20 -0700 (PDT)
X-SBRS: None
X-IronPort-AV: E=Sophos;i="4.39,304,1235952000"; d="scan'208";a="1280297572"
Received: from usnvwwms2c.hq.tellabs.com (HELO USNVEX3.tellabs-west.tellabsinc.net) ([172.23.216.105]) by mx4-priv.tellabs.com with ESMTP; 31 Mar 2009 21:22:17 +0000
Received: from USPAEX2.tellabs-west.tellabsinc.net ([172.26.6.136]) by USNVEX3.tellabs-west.tellabsinc.net with Microsoft SMTPSVC(6.0.3790.3959); Tue, 31 Mar 2009 16:22:17 -0500
X-MimeOLE: Produced By Microsoft Exchange V6.5
Content-class: urn:content-classes:message
MIME-Version: 1.0
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Date: Tue, 31 Mar 2009 14:22:16 -0700
Message-ID: <0D2161FC73CF2F42908B475E37B76F6203724215@USPAEX2.tellabs-west.tellabsinc.net>
In-Reply-To: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
X-MS-Has-Attach: 
X-MS-TNEF-Correlator: 
Thread-Topic: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
Thread-Index: Acmw4j5ZFmTQTJzxSnueLTbDdy5YvwBXltWw
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
From: "Shafir, Alexander" <Alexander.Shafir@tellabs.com>
To: "Shane Amante" <shane@castlepoint.net>, <l2vpn@ietf.org>
X-OriginalArrivalTime: 31 Mar 2009 21:22:17.0149 (UTC) FILETIME=[C48846D0:01C9B246]
Content-Type: text/plain; charset="us-ascii"
Content-Transfer-Encoding: quoted-printable
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Tue, 31 Mar 2009 21:21:21 -0000

Hello Ali,

In my further review of the draft the following question came up:
In paragraphs 4.1 and 4.2 the assumption is made that CE is directly
connected to PBBN via C-Tagged interface. I might be mistaken, but is
there C-Tagged interface defined for PBBN in 802.1ah?=20

Sincerely,
  Alex.

-----Original Message-----
From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] On Behalf
Of Shane Amante
Sent: Sunday, March 29, 2009 7:50 PM
To: l2vpn@ietf.org
Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?

Hi All,

At the L2VPN WG meeting at IETF 74 in San Francisco, there was a =20
request by the authors to make this a WG draft. Please indicate to the =20
list if you do or don't support making this draft a WG document.  The =20
following is a URL for this
draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-interop-04

The deadline for comments will be 3 weeks: Friday, April 17.  Silence =20
will not be counted as acceptance.

Finally, please note that there is IPR filed against a previous =20
version of this draft (-03).  Please follow the procedures outlined in =20
RFC 3979 and consult your own legal counsel in your decision-making =20
process.

-shane
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
The information contained in this message may be privileged
and confidential and protected from disclosure. If the reader
of this message is not the intended recipient, or an employee
or agent responsible for delivering this message to the
intended recipient, you are hereby notified that any reproduction,
dissemination or distribution of this communication is strictly
prohibited. If you have received this communication in error,
please notify us immediately by replying to the message and
deleting it from your computer. Thank you. Tellabs
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D

From y.kamite@ntt.com  Tue Mar 31 19:18:36 2009
Return-Path: <y.kamite@ntt.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 8E21C3A6A31 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 19:18:36 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.598
X-Spam-Level: 
X-Spam-Status: No, score=-2.598 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, UNPARSEABLE_RELAY=0.001]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id bE4IhgADjpX7 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 19:18:35 -0700 (PDT)
Received: from mgw4.noc.ntt.com (mgw4.noc.ntt.com [210.160.15.15]) by core3.amsl.com (Postfix) with ESMTP id A98993A69FB for <l2vpn@ietf.org>; Tue, 31 Mar 2009 19:18:35 -0700 (PDT)
Received: from mop3.noc.ntt.com by mgw4.noc.ntt.com (NTT-Com MailSV) with ESMTP id n312JYpO019338 for <l2vpn@ietf.org>; Wed, 1 Apr 2009 11:19:34 +0900 (JST)
Received: from mip02.noc.ntt.com (mvi2.noc.ntt.com) by mop3.noc.ntt.com (NTT-Com MailSV) with ESMTP id <0KHE0045BH4843@ntt.com> for l2vpn@ietf.org; Wed, 01 Apr 2009 11:19:34 +0900 (JST)
Date: Wed, 01 Apr 2009 11:14:33 +0900
From: "Yuji KAMITE" <y.kamite@ntt.com>
Subject: RE: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
In-reply-to: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
To: l2vpn@ietf.org
Message-id: <015f01c9b26f$99572930$b3d80e0a@coe.ntt.com>
MIME-version: 1.0
X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1933
X-Mailer: Microsoft Office Outlook 11
Content-type: text/plain; charset=US-ASCII
Content-transfer-encoding: 7bit
Thread-index: Acmw4UPl8VvFB/PWSBGEjZQJEDsi0wBi+LUw
References: <5ABF91A0-8CCF-40A2-AB7B-25F2060B23B8@castlepoint.net>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 01 Apr 2009 02:18:36 -0000

Suport.

-Yuji

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] 
> On Behalf Of Shane Amante
> Sent: Monday, March 30, 2009 11:43 AM
> To: l2vpn@ietf.org
> Subject: draft-balus-sajassi-l2vpn-pbb-vpls-01 WG draft?
> 
> Hi All,
> 
> At the L2VPN WG meeting at IETF 74 in San Francisco, there 
> was a request by the authors to make this a WG draft. Please 
> indicate to the list if you do or don't support making this 
> draft a WG document.  The following is a URL for this draft:
> http://tools.ietf.org/html/draft-balus-sajassi-l2vpn-pbb-vpls-01
> 
> The deadline for comments will be 3 weeks: Friday, April 17.  
> Silence will not be counted as acceptance.
> 
> -shane


From y.kamite@ntt.com  Tue Mar 31 19:18:43 2009
Return-Path: <y.kamite@ntt.com>
X-Original-To: l2vpn@core3.amsl.com
Delivered-To: l2vpn@core3.amsl.com
Received: from localhost (localhost [127.0.0.1]) by core3.amsl.com (Postfix) with ESMTP id 433383A6AE9 for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 19:18:43 -0700 (PDT)
X-Virus-Scanned: amavisd-new at amsl.com
X-Spam-Flag: NO
X-Spam-Score: -2.598
X-Spam-Level: 
X-Spam-Status: No, score=-2.598 tagged_above=-999 required=5 tests=[BAYES_00=-2.599, UNPARSEABLE_RELAY=0.001]
Received: from mail.ietf.org ([64.170.98.32]) by localhost (core3.amsl.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id APwaIliJ23MR for <l2vpn@core3.amsl.com>; Tue, 31 Mar 2009 19:18:42 -0700 (PDT)
Received: from mgw3.noc.ntt.com (mgw3.noc.ntt.com [210.160.15.14]) by core3.amsl.com (Postfix) with ESMTP id 3A5F93A6AE4 for <l2vpn@ietf.org>; Tue, 31 Mar 2009 19:18:42 -0700 (PDT)
Received: from mop3.noc.ntt.com by mgw3.noc.ntt.com (NTT-Com MailSV) with ESMTP id n312JeId009227 for <l2vpn@ietf.org>; Wed, 1 Apr 2009 11:19:41 +0900 (JST)
Received: from mip01.noc.ntt.com (mvi3.noc.ntt.com) by mop3.noc.ntt.com (NTT-Com MailSV) with ESMTP id <0KHE004DTH4O43@ntt.com> for l2vpn@ietf.org; Wed, 01 Apr 2009 11:19:40 +0900 (JST)
Date: Wed, 01 Apr 2009 11:14:33 +0900
From: "Yuji KAMITE" <y.kamite@ntt.com>
Subject: RE: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
In-reply-to: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
To: l2vpn@ietf.org
Message-id: <016001c9b26f$9975adb0$b3d80e0a@coe.ntt.com>
MIME-version: 1.0
X-MIMEOLE: Produced By Microsoft MimeOLE V6.00.2800.1933
X-Mailer: Microsoft Office Outlook 11
Content-type: text/plain; charset=US-ASCII
Content-transfer-encoding: 7bit
Thread-index: Acmw4jetjfYkUpOERx2prPCf5KmIhgBjNBXQ
References: <7D1D556B-38E9-47B8-B66A-5C764AAD3419@castlepoint.net>
X-BeenThere: l2vpn@ietf.org
X-Mailman-Version: 2.1.9
Precedence: list
List-Id: <l2vpn.ietf.org>
List-Unsubscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=unsubscribe>
List-Archive: <http://www.ietf.org/mail-archive/web/l2vpn>
List-Post: <mailto:l2vpn@ietf.org>
List-Help: <mailto:l2vpn-request@ietf.org?subject=help>
List-Subscribe: <https://www.ietf.org/mailman/listinfo/l2vpn>, <mailto:l2vpn-request@ietf.org?subject=subscribe>
X-List-Received-Date: Wed, 01 Apr 2009 02:18:43 -0000

Support

-Yuji

> -----Original Message-----
> From: l2vpn-bounces@ietf.org [mailto:l2vpn-bounces@ietf.org] 
> On Behalf Of Shane Amante
> Sent: Monday, March 30, 2009 11:50 AM
> To: l2vpn@ietf.org
> Subject: draft-sajassi-l2vpn-vpls-pbb-interop-04 WG draft?
> 
> Hi All,
> 
> At the L2VPN WG meeting at IETF 74 in San Francisco, there 
> was a request by the authors to make this a WG draft. Please 
> indicate to the list if you do or don't support making this 
> draft a WG document.  The following is a URL for this 
> draft:http://tools.ietf.org/html/draft-sajassi-l2vpn-vpls-pbb-
> interop-04
> 
> The deadline for comments will be 3 weeks: Friday, April 17.  
> Silence will not be counted as acceptance.
> 
> Finally, please note that there is IPR filed against a 
> previous version of this draft (-03).  Please follow the 
> procedures outlined in RFC 3979 and consult your own legal 
> counsel in your decision-making process.
> 
> -shane