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Re: [mpls] Fast Reroute for Node Protection in LDP-based LSPs

Santosh Esale <sesale@juniper.net> Tue, 06 December 2016 22:55 UTC

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From: Santosh Esale <sesale@juniper.net>
To: Hannes Gredler <hannes@gredler.at>, "rtgwg@ietf.org" <rtgwg@ietf.org>, "mpls@ietf.org" <mpls@ietf.org>
Thread-Topic: Fast Reroute for Node Protection in LDP-based LSPs
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Date: Tue, 06 Dec 2016 22:55:45 +0000
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Archived-At: <https://mailarchive.ietf.org/arch/msg/mpls/Vso5UUoJnKGn_Z-gxCVpwsFSUSA>
Subject: Re: [mpls] Fast Reroute for Node Protection in LDP-based LSPs
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Hi Hannes,
          Good point! We will generalize the solution to cover
segment-routing (SR) too in the next - 05 revision.

Thanks,
Santosh

On 12/6/16, 3:17 AM, "Hannes Gredler" <hannes@gredler.at> wrote:

>hi santosh,
>
>just curious why the proposed solution is constrained to only use LDP ?
>
>IMO what you have suggested here would just fit nicely for protecting
>segment-routing node labels as well. segment routing node-labels are
>"calculated" in a similar fashion than LDP labels as such my guess would
>be that this solution applies to SR node labels as well.
>
>suggest to generalize it to:
>"Fast Reroute for Node Protection in hop-by-hop based LSPs"
>
>thanks,
>
>/hannes
>
>
>On 12/5/16 20:59, Santosh Esale wrote:
>> Hello Everyone,
>>                            We have presented the draft
>> - draft-esale-mpls-ldp-node-frr – in
>> MPLS working group in three IETF meetings including the latest one at
>>Seul. 
>> However, as the draft is of interest to routing working too, we are
>> initiating this 
>> thread to solicit feedbacks from the routing working group. Please let
>> us know
>> your comments.
>> 
>> Presentations - 
>> https://www.ietf.org/proceedings/93/slides/slides-93-mpls-3.pdf
>> https://www.ietf.org/proceedings/94/slides/slides-94-mpls-3.pptx
>> 
>>https://www.ietf.org/proceedings/97/slides/slides-97-mpls-08-ti-frr-ietf-
>>97-00.pptx
>> 
>> Thanks,
>> Santosh (on behalf of authors)
>> 
>> 
>> _______________________________________________
>> rtgwg mailing list
>> rtgwg@ietf.org
>> https://www.ietf.org/mailman/listinfo/rtgwg
>>

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