Re: [mpls] 2nd working group last call on draft-ietf-mpls-tp-mip-mep-map

"Shahram Davari" <davari@broadcom.com> Tue, 12 March 2013 18:02 UTC

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From: Shahram Davari <davari@broadcom.com>
To: Shahram Davari <davari@broadcom.com>, Loa Andersson <loa@pi.nu>, "mpls@ietf.org" <mpls@ietf.org>
Thread-Topic: [mpls] 2nd working group last call on draft-ietf-mpls-tp-mip-mep-map
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Date: Tue, 12 Mar 2013 18:01:55 +0000
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Subject: Re: [mpls] 2nd working group last call on draft-ietf-mpls-tp-mip-mep-map
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Hi,

Although I mentioned I am Ok with the draft to be advanced to RFC, but after reviewing it in more details it appears that the draft, in spite of its name, does talk about UP-MEP at all and only talks about UP-MIP, while the figures show UP-MEPs for LSPs.  Even if the scope of the draft is UP-MIP, considering that there can't be a MIP without a MEP,  the draft should have some wording regarding UP-MEPs and their applicability to LSPs and PWs. I would also argue that LSPs can't have UP-MEPs, since PWs from many ingress ports can enter an LSP  and therefore the LSP can't start on the ingress interface.

A quick fix at this point is to mention UP-MEP is out of scope and change the figures to only show Down-MEPs. A better fix is to elaborate on UP-MEP and its applicability and placement, etc.

Regards,
Shahram

 

-----Original Message-----
From: mpls-bounces@ietf.org [mailto:mpls-bounces@ietf.org] On Behalf Of Shahram Davari
Sent: Wednesday, March 06, 2013 11:30 AM
To: Loa Andersson; mpls@ietf.org
Cc: <mpls-ads@tools.ietf.org>; mpls-chairs@tools.ietf.org; draft-ietf-mpls-tp-mip-mep-map@tools.ietf.org
Subject: Re: [mpls] 2nd working group last call on draft-ietf-mpls-tp-mip-mep-map

My Comments are addressed and I support this draft to be published as Informational  RFC.

Thx
Shahram

-----Original Message-----
From: mpls-bounces@ietf.org [mailto:mpls-bounces@ietf.org] On Behalf Of Loa Andersson
Sent: Tuesday, February 26, 2013 3:02 AM
To: mpls@ietf.org
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Subject: [mpls] 2nd working group last call on draft-ietf-mpls-tp-mip-mep-map

Working Group,

draft-ietf-mpls-tp-mip-mep-map-05.txt has been updated after a
previous last call, due to the nature a and extent of the updates
we have chosen to start a 2nd wg last call.

The IETF datatracker status page for this draft is:
https://datatracker.ietf.org/doc/draft-ietf-mpls-tp-mip-mep-map

There's also a htmlized version available at:
http://tools.ietf.org/html/draft-ietf-mpls-tp-mip-mep-map-05

A diff from the previous version is available at:
http://www.ietf.org/rfcdiff?url2=draft-ietf-mpls-tp-mip-mep-map-05

Please send your comments, including approval of the documents and
the updates to the mpls working group list (mpls@ietf.org)

This working group last call ends March 13, 2013.

/Loa
for the MPLS working group co-chairs
-- 


Loa Andersson                        email: loa@mail01.huawei.com
Senior MPLS Expert                          loa@pi.nu
Huawei Technologies (consult)        phone: +46 739 81 21 64
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