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Cell Relay Retreat>MPLS WG Archive>month:2003-Oct> msg00132



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RSVP Graceful Restart

  • From: Reshad Rahman <rrahman@cisco.com>
  • Date: Wed, 22 Oct 2003 20:21:27 -0400
  • CC: "'ancaz@cisco.com'" <ancaz@cisco.com>, "'jisrar@cisco.com'" <jisrar@cisco.com>, "'mpls@uu.net'" <mpls@UU.NET>, "'ccamp@ops.ietf.org'" <ccamp@ops.ietf.org>
  • User-Agent: Mozilla/5.0 (Windows; U; Windows NT 5.0; en-US; rv:1.4) Gecko/20030624 Netscape/7.1 (ax)

Nurit Sprecher wrote:

>Hi,
>I did not have the chance yet to read the draft, but I really believe there
>is a need to extend the general description in the GMPL document. 
>I hope that you new definition for the ERO recovery would help also to let
>the Ingress LER to recover.
>

Hi,

Yes, this will also let the ingress recover the ERO.

>
>One more thing that I would like to see in the extension, is how graceful
>restart works together with Fast Reroute Protection. Specifically the
>problematic points are the MP and the PLR. Do you have any intention to
>cover it as well?
>
Regarding GR + FRR, we currently believe that an informational section 
would be sufficient, i.e. no need for protocol extensions.

Regards,
Reshad.

>
>Thanks in advance, Nurit.
>  
>