RE: [PCE] About ASBR locate

"Vijayanand C - TLS, Chennai." <vijayc@hcl.in> Tue, 17 October 2006 11:03 UTC

Received: from [127.0.0.1] (helo=stiedprmman1.va.neustar.com) by megatron.ietf.org with esmtp (Exim 4.43) id 1GZmj3-0004eY-PH; Tue, 17 Oct 2006 07:03:13 -0400
Received: from [10.91.34.44] (helo=ietf-mx.ietf.org) by megatron.ietf.org with esmtp (Exim 4.43) id 1GZmj2-0004eS-GO for pce@ietf.org; Tue, 17 Oct 2006 07:03:12 -0400
Received: from rose.ctd.hcltech.com ([202.54.64.23]) by ietf-mx.ietf.org with esmtp (Exim 4.43) id 1GZmix-00005O-CY for pce@ietf.org; Tue, 17 Oct 2006 07:03:12 -0400
X-MessageTextProcessor: DisclaimIt (2.50.252) [HCL Technologies Limited]
Content-Class: urn:content-classes:message
Received: from Ganesh.ctd.hcltech.com ([202.54.64.2]) by rose.ctd.hcltech.com with Microsoft SMTPSVC(5.0.2195.6713); Tue, 17 Oct 2006 16:33:04 +0530
Received: by Ganesh.ctd.hcltech.com with Internet Mail Service (5.5.2653.19) id <VB9QSLMK>; Tue, 17 Oct 2006 16:33:04 +0530
Message-ID: <434F1CE611459F45BBC351FEB5A83F4302335CC5@kavithai.ctd.hcltech.com>
From: "Vijayanand C - TLS, Chennai." <vijayc@hcl.in>
To: Mach Chen <mach@huawei.com>
Subject: RE: [PCE] About ASBR locate
X-MimeOLE: Produced By Microsoft MimeOLE V6.00.2800.1106
Date: Tue, 17 Oct 2006 16:33:03 +0530
MIME-Version: 1.0
X-Mailer: Internet Mail Service (5.5.2653.19)
X-OriginalArrivalTime: 17 Oct 2006 11:03:04.0889 (UTC) FILETIME=[D1EF4A90:01C6F1DB]
X-Spam-Score: 0.0 (/)
X-Scan-Signature: 5aabda64dfed42b05d59af317aa9763c
Cc: pce@ietf.org
X-BeenThere: pce@lists.ietf.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Path Computation Element <pce.lists.ietf.org>
List-Unsubscribe: <https://www1.ietf.org/mailman/listinfo/pce>, <mailto:pce-request@lists.ietf.org?subject=unsubscribe>
List-Archive: <http://www1.ietf.org/pipermail/pce>
List-Post: <mailto:pce@lists.ietf.org>
List-Help: <mailto:pce-request@lists.ietf.org?subject=help>
List-Subscribe: <https://www1.ietf.org/mailman/listinfo/pce>, <mailto:pce-request@lists.ietf.org?subject=subscribe>
Content-Type: multipart/mixed; boundary="===============0989946555=="
Errors-To: pce-bounces@lists.ietf.org

Mach,
A question regarding your I-D.

 

The mechanism you described only finds out the connectivity of the ASBRs. It
does not discover the TE characteristics of the inter-AS links, for ex. the
link bandwidth, colour etc. which may be needed to decide if an inter-AS
link can be used for TE paths. 


Regards,

Vijay

 

-----Original Message-----
From: Mach Chen [mailto:mach@huawei.com] 
Sent: Tuesday, October 17, 2006 7:33 AM
To: pce@ietf.org
Subject: [PCE] About ASBR locate

 

Hi folks,

 

We have posted a new I-D which is about how to get the ASBR info which are
used to compute TE LSP in an Inter-AS scenario.

 

Any feed-back and comments would be most welcome!

 

Best regards,

 

Mach

  _____  

**         To: i-d-announce at ietf.org <mailto:i-d-announce@DOMAIN.HIDDEN>


**         Subject: I-D ACTION:draft-zhang-pce-locate-asbr-00.txt 

**         From: Internet-Drafts at ietf.org
<mailto:Internet-Drafts@DOMAIN.HIDDEN>  

**         Date: Thu, 12 Oct 2006 15:50:02 -0400 

**         Cc: 

**         List-archive: <http://www1.ietf.org/pipermail/i-d-announce
<http://www1.ietf.org/pipermail/i-d-announce> > 

**         List-help: <mailto:i-d-announce-request@ietf.org?subject=help
<mailto:i-d-announce-request@ietf.org?subject=help> > 

**         List-id: i-d-announce.ietf.org 

**         List-post: <mailto:i-d-announce@ietf.org
<mailto:i-d-announce@ietf.org> > 

**         List-subscribe:
<https://www1.ietf.org/mailman/listinfo/i-d-announce
<https://www1.ietf.org/mailman/listinfo/i-d-announce> >,
<mailto:i-d-announce-request@ietf.org?subject=subscribe
<mailto:i-d-announce-request@ietf.org?subject=subscribe> > 

**         List-unsubscribe:
<https://www1.ietf.org/mailman/listinfo/i-d-announce
<https://www1.ietf.org/mailman/listinfo/i-d-announce> >,
<mailto:i-d-announce-request@ietf.org?subject=unsubscribe
<mailto:i-d-announce-request@ietf.org?subject=unsubscribe> > 

**         Reply-to: internet-drafts at ietf.org
<mailto:internet-drafts@DOMAIN.HIDDEN>  

  _____  

A New Internet-Draft is available from the on-line Internet-Drafts 
directories.
 
 
  Title                : Locate ASBR in PCE 
  Author(s)          : R. Zhang, M. Chen
  Filename : draft-zhang-pce-locate-asbr-00.txt
  Pages              : 8
  Date                : 2006-10-12
  
   The ability to compute constrained shortest Traffic Engineering (TE) 
   Label Switched Paths (LSPs) in Multiprotocol Label Switching (MPLS) 
   and Generalized MPLS (GMPLS) networks across multiple domains has 
   been identified as a key requirement. This document specifies a 
   procedure for an inter-AS PCE to locate boundary node within its 
   domain dynamically, which is used for path computation. 
 
 
A URL for this Internet-Draft is:
http://www.ietf.org/internet-drafts/draft-zhang-pce-locate-asbr-00.txt
<http://www.ietf.org/internet-drafts/draft-zhang-pce-locate-asbr-00.txt> 
 
To remove yourself from the I-D Announcement list, send a message to 
i-d-announce-request at ietf.org with the word unsubscribe in the body of 
the message. 
You can also visit https://www1.ietf.org/mailman/listinfo/I-D-announce
<https://www1.ietf.org/mailman/listinfo/I-D-announce>  
to change your subscription settings.
 
Internet-Drafts are also available by anonymous FTP. Login with the 
username "anonymous" and a password of your e-mail address. After 
logging in, type "cd internet-drafts" and then 
"get draft-zhang-pce-locate-asbr-00.txt".
 
A list of Internet-Drafts directories can be found in
http://www.ietf.org/shadow.html <http://www.ietf.org/shadow.html>  
or ftp://ftp.ietf.org/ietf/1shadow-sites.txt
<ftp://ftp.ietf.org/ietf/1shadow-sites.txt> 
 
Internet-Drafts can also be obtained by e-mail.
 
Send a message to:
  mailserv at ietf.org.
In the body type:
  "FILE /internet-drafts/draft-zhang-pce-locate-asbr-00.txt".
  
NOTE:      The mail server at ietf.org can return the document in
  MIME-encoded form by using the "mpack" utility.  To use this
  feature, insert the command "ENCODING mime" before the "FILE"
  command.  To decode the response(s), you will need "munpack" or
  a MIME-compliant mail reader.  Different MIME-compliant mail readers
  exhibit different behavior, especially when dealing with
  "multipart" MIME messages (i.e. documents which have been split
  up into multiple messages), so check your local documentation on
  how to manipulate these messages.
 
Below is the data which will enable a MIME compliant mail reader
implementation to automatically retrieve the ASCII version of the
Internet-Draft.

 <ftp://ftp.ietf.org/internet-drafts/draft-zhang-pce-locate-asbr-00.txt>
<ftp://ftp.ietf.org/internet-drafts/draft-zhang-pce-locate-asbr-00.txt> 

_______________________________________________
I-D-Announce mailing list
I-D-Announce at ietf.org
https://www1.ietf.org/mailman/listinfo/i-d-announce
<https://www1.ietf.org/mailman/listinfo/i-d-announce> 
DISCLAIMER 
The contents of this e-mail and any attachment(s) are confidential and intended for the 

named recipient(s) only. It shall not attach any liability on the originator or HCL or its 

affiliates. Any views or opinions presented in this email are solely those of the author and 

may not necessarily reflect the opinions of HCL or its affiliates. Any form of reproduction, 

dissemination, copying, disclosure, modification, distribution and / or publication of this 

message without the prior written consent of the author of this e-mail is strictly 

prohibited. If you have received this email in error please delete it and notify the sender 

immediately. Before opening any mail and attachments please check them for viruses and 

defect.
_______________________________________________
Pce mailing list
Pce@lists.ietf.org
https://www1.ietf.org/mailman/listinfo/pce