Re: [spring] WG adoption call for draft-hegde-spring-node-protection-for-sr-te-paths

Martin Horneffer <maho@lab.dtag.de> Thu, 13 August 2020 14:03 UTC

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To: Shraddha Hegde <shraddha=40juniper.net@dmarc.ietf.org>, Pushpasis Sarkar <pushpasis.ietf@gmail.com>
Cc: Bruno Decraene <bruno.decraene@orange.com>, "spring@ietf.org" <spring@ietf.org>, "draft-hegde-spring-node-protection-for-sr-te-paths@ietf.org" <draft-hegde-spring-node-protection-for-sr-te-paths@ietf.org>
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From: Martin Horneffer <maho@lab.dtag.de>
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Date: Thu, 13 Aug 2020 16:02:34 +0200
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Subject: Re: [spring] WG adoption call for draft-hegde-spring-node-protection-for-sr-te-paths
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Hi Shraddha, Pushpasis,

it's a very good point to see this interaction being documented. Thank you!
I support it.

Best regards, Martin


Am 04.08.20 um 19:48 schrieb Shraddha Hegde:
>
> Hi Pushpasis,
>
> Thanks for the review and comments.
>
> Pls check if the below text looks good.
>
> “
>
> draft-ietf-spring-mpls-anycast-segments proposes a mechanism to allow 
> the use of anycast SIDs in a network
>
> where all devices do not share a common SRGB.  
> draft-ietf-spring-mpls-anycast-segments utilizes the concept of
>
> a virtual LFIB, which is an application of  the concept of 
> Context-Specific Label Spaces [RFC5331].  The current draft
>
> uses the mechanism of context tables, a different application of 
> Context-Specific Label Spaces, to facilitate node
>
> protection.  The current draft does not make provisions to support the 
> virtual LFIB mechanism together with
>
> node protection context tables.  The use of anycast-SIDs together with 
> anycast-aware TI-LFA provides effective
>
> protection against node failure. Therefore, when SRTE paths are 
> constructed using anycast-SIDs, the anycast-SIDs
>
> may not require node protection via context tables. “
>
> Rgds
>
> Shraddha
>
> Juniper Business Use Only
>
> *From:* Pushpasis Sarkar <pushpasis.ietf@gmail.com>
> *Sent:* Tuesday, August 4, 2020 10:47 AM
> *To:* Bruno Decraene <bruno.decraene@orange.com>
> *Cc:* spring@ietf.org; 
> draft-hegde-spring-node-protection-for-sr-te-paths@ietf.org
> *Subject:* Re: [spring] WG adoption call for 
> draft-hegde-spring-node-protection-for-sr-te-paths
>
> *[External Email. Be cautious of content]*
>
> Hi WG,
>
> Support the adoption of this draft. However I think some text should 
> be added to explain it's interaction with 
> https://datatracker.ietf.org/doc/draft-ietf-spring-mpls-anycast-segments 
> <https://urldefense.com/v3/__https:/datatracker.ietf.org/doc/draft-ietf-spring-mpls-anycast-segments__;!!NEt6yMaO-gk!WSdKaLoKoizMDGgGGY18Ts9fecEVjMTPM1qV80owypiCqJeM3clobB2odRfosxGC$>. 
>
>
> Authors,
>
> If you prefer, I can provide some text for your perusal.
>
> Thanks and regards,
>
> -Pushpasis
>
> On Thu, Jul 30, 2020 at 5:55 PM <bruno.decraene@orange.com 
> <mailto:bruno.decraene@orange.com>> wrote:
>
>     Hi SPRING WG,
>
>     Authors of draft-hegde-spring-node-protection-for-sr-te-paths  [1]
>     have asked for WG adoption.
>
>     Please indicate your support, comments, or objection, for adopting
>     this draft as a working group item by August 20th 2020. (*)
>
>     Could those who are willing to work on this document, please
>     notify the list. That gives us an indication of the energy level
>     in the working group to work on this.
>
>     Thanks,
>
>     Regards,
>
>     Bruno, Jim, Joel
>
>     [1]
>     https://tools.ietf.org/html/draft-hegde-spring-node-protection-for-sr-te-paths-07
>     <https://urldefense.com/v3/__https:/tools.ietf.org/html/draft-hegde-spring-node-protection-for-sr-te-paths-07__;!!NEt6yMaO-gk!WSdKaLoKoizMDGgGGY18Ts9fecEVjMTPM1qV80owypiCqJeM3clobB2odeRL1YEg$>
>
>     (*) 3 weeks to account for the IETF meeting week and the
>     august/summer period.
>
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