Re: [spring] New Version Notification for draft-karboubi-spring-sidlist-optimized-cs-sr-00.txt

"Karboubi, Amal" <akarboub@ciena.com> Wed, 21 February 2024 16:08 UTC

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From: "Karboubi, Amal" <akarboub@ciena.com>
To: "spring@ietf.org" <spring@ietf.org>
Thread-Topic: New Version Notification for draft-karboubi-spring-sidlist-optimized-cs-sr-00.txt
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Date: Wed, 21 Feb 2024 16:08:16 +0000
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Subject: Re: [spring] New Version Notification for draft-karboubi-spring-sidlist-optimized-cs-sr-00.txt
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Hello,
We've submitted a new draft https://datatracker.ietf.org/doc/draft-karboubi-spring-sidlist-optimized-cs-sr/. This draft describes an alternative approach to achieve the circuit-style segment routing policies described in WG document https://datatracker.ietf.org/doc/draft-ietf-spring-cs-sr-policy/ whereby the imposed limitation of having the SID List of such policies encode the full path using only adjacency SIDs is removed. The draft introduces a solution that allows the usage of optimized SID lists (i.e.  SID List that may contain non-contiguous node SIDs as instructions) and describes mechanisms that would allow such encoding to still honor all the requirements of the circuit style policies notably traffic engineering and bandwidth requirements.
 
Comments are welcome!

Thanks,
Amal Karboubi

-----Original Message-----
From: internet-drafts@ietf.org <internet-drafts@ietf.org> 
Sent: Wednesday, February 21, 2024 10:48 AM
To: Karboubi, Amal <akarboub@ciena.com>; Alaettinoglu, Cengiz <cengiz@ciena.com>; Shah, Himanshu <hshah@ciena.com>; Sivabalan, Siva <ssivabal@ciena.com>; Defilippi, Todd <todd@ciena.com>
Subject: [**EXTERNAL**] New Version Notification for draft-karboubi-spring-sidlist-optimized-cs-sr-00.txt

A new version of Internet-Draft
draft-karboubi-spring-sidlist-optimized-cs-sr-00.txt has been successfully submitted by Amal Karboubi and posted to the IETF repository.

Name:     draft-karboubi-spring-sidlist-optimized-cs-sr
Revision: 00
Title:    Circuit Style Segment Routing Policies with Optimized SID List Depth
Date:     2024-02-21
Group:    Individual Submission
Pages:    11
URL:      https://urldefense.com/v3/__https://www.ietf.org/archive/id/draft-karboubi-spring-sidlist-optimized-cs-sr-00.txt__;!!OSsGDw!LOCKDtXAZV6MjAlGrMJArPpEWtLnrQFUJMKLDapmANpWOqasIEJWOn0f_VmwXOsK8JBRQXAwrbrPY6Q1aOZPpQV6$ [ietf[.]org]
Status:   https://urldefense.com/v3/__https://datatracker.ietf.org/doc/draft-karboubi-spring-sidlist-optimized-cs-sr/__;!!OSsGDw!LOCKDtXAZV6MjAlGrMJArPpEWtLnrQFUJMKLDapmANpWOqasIEJWOn0f_VmwXOsK8JBRQXAwrbrPY6Q1aAW0WTQu$ [datatracker[.]ietf[.]org]
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Abstract:

   Service providers require delivery of circuit-style transport
   services in a segment routing based IP network.  This document
   introduces a solution that supports circuit style segment routing
   policies that allows usage of optimized SID lists (i.e.  SID List
   that may contain non-contiguous node SIDs as instructions) and
   describes mechanisms that would allow such encoding to still honor
   all the requirements of the circuit style policies notably traffic
   engineering and bandwidth requirements.



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