Re: [spring] Comments on draft-geng-spring-sr-redundancy-protection

2021-05-26 Thread Jeffrey (Zhaohui) Zhang
Hi Fan, More discussions on whether the redundancy/merging segment is a topological/routable segment. In case of SR-MPLS, draft-geng says: In SR over MPLS, Redundancy Segment acts as DetNet S-Label to explicitly identify the replication function on redundancy node. Redundancy segment i

Re: [spring] Comments on draft-geng-spring-sr-redundancy-protection

2021-05-19 Thread Jeffrey (Zhaohui) Zhang
Hi Fan, Sorry for the late response. Please see zzh> below. From: Yangfan (IP Standard) Sent: Monday, May 17, 2021 9:20 AM To: Jeffrey (Zhaohui) Zhang ; 'Rishabh Parekh' Cc: Gengxuesong (Geng Xuesong) ; 'Rishabh Parekh (riparekh)' ; 'Arvind Venkateswaran (arvvenka)' ; 'spring@ietf.org' Subj

Re: [spring] Comments on draft-geng-spring-sr-redundancy-protection

2021-05-17 Thread Yangfan (IP Standard)
Hi Jeffrey, To summarize the discussions a bit, I have two questions and hope to hear your comments and clarifications. Q1: Are there any questions for clarifications or open issues with the current solution of redundancy-SID+Merging-SID+redundancy policy? If so, we would like to clarify them f

Re: [spring] Comments on draft-geng-spring-sr-redundancy-protection

2021-03-29 Thread Jeffrey (Zhaohui) Zhang
ekh (riparekh) mailto:ripar...@cisco.com>>; Arvind Venkateswaran (arvvenka) mailto:arvve...@cisco.com>> 主题: [spring] Comments on draft-geng-spring-sr-redundancy-protection Hi Xuesong, Mach, Fan, Some comments/questions on the proposal. 1. We don't need an additional "

[spring] Comments on draft-geng-spring-sr-redundancy-protection

2021-03-25 Thread Jeffrey (Zhaohui) Zhang
Hi Xuesong, Mach, Fan, Some comments/questions on the proposal. 1. We don't need an additional "redundancy segment" for the replication semantics. Existing "replication segment" (draft-ietf-spring-sr-replication-segment) can be used as is, especially for the scenario where the original header