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bandwidth for the backup path in fast reroute

  • From: Jean Philippe Vasseur <jvasseur@cisco.com>
  • Date: Sat, 10 May 2003 14:10:58 -0400
  • Cc: "Mpls (E-mail)" <mpls@UU.NET>

Hi Ling,

At 01:06 PM 5/10/2003 -0400, Ling Li wrote:
>in draft-ietf-mpls-rsvp-lsp-fastreroute-02.txt,
>6.2 Procedures for Backup Path Computation
>
>       - The bandwidth to be used is found in the FAST_REROUTE object,
>         if included in the PATH message, and in the SESSION_ATTRIBUTE
>         object otherwise.  Local policy may modify the bandwidth to be
>         reserved.
>
>Is this a typo "in the SESSION_ATTRIBUTE object"? Should it be " in the
>SENDER_TSPEC object"?

The text above refers the to "bandwidth protection desired" bit of the 
SESSION-ATTRIBUTE object. When set, this means that the protected TE LSP 
requires bandwidth protection (with an equivalent bandwidth as the 
protected LSP).

JP.

>Thanks,
>
>Ling Li
>
>Axiowave Networks, Inc.
>200 Nickerson Road
>Marlborough, MA 01752
>========================