[spring] draft-hu-spring-segment-routing-proxy-forwarding-14: Post convergence path

Shraddha Hegde <shraddha@juniper.net> Mon, 26 July 2021 20:16 UTC

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From: Shraddha Hegde <shraddha@juniper.net>
To: "spring@ietf.org" <spring@ietf.org>
Thread-Topic: draft-hu-spring-segment-routing-proxy-forwarding-14: Post convergence path
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Date: Mon, 26 Jul 2021 20:16:17 +0000
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Subject: [spring] draft-hu-spring-segment-routing-proxy-forwarding-14: Post convergence path
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WG,

Regarding Peter's comment on the mic that TI-LFA can divert from post convergence path when SRLG
is used for computation I would like to clarify that an operator is expected to do
planning for the post convergence path accounting for the SRLG failures.

draft-hu-spring-segment-routing-proxy-forwarding-14 is proposing a mechanism which will
divert the traffic based on nodes being upgraded to support the protection. The paths
could be quite divergent from post-convergence path and an operator would be expected
to do planning to ensure these paths have sufficient bandwidth to take on traffic.

Rgds
Shraddha


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