Re: [spring] WG adoption call for draft-voyer-spring-sr-replication-segment

2020-06-22 Thread Stone, Andrew (Nokia - CA/Ottawa)
Hi Spring WG Support adoption. Willing to work on the document, and already participating in related documents in PCE and IDR. Thanks Andrew On 2020-06-22, 10:46 AM, "spring on behalf of bruno.decra...@orange.com" wrote: Hi SPRING WG, Authors of draft-voyer-spring-sr-replicati

Re: [spring] WG adoption call for draft-voyer-spring-sr-replication-segment

2020-07-06 Thread Stone, Andrew (Nokia - CA/Ottawa)
s that are not part of a Replication segment. [HC]: Can you show an example of this (one SR point-to-multipoint path transports a packet from its ingress via some core nodes to its egresses without any state stored in the core nodes for this SR P2MP path) ? > > Best Regards, > Huaimo &g

Re: [spring] WG Adoption Call for draft-raza-spring-sr-policy-yang

2020-07-13 Thread Stone, Andrew (Nokia - CA/Ottawa)
Hello authors. I have some observations/questions: 1. Dynamic Candidate path has constraints but no optimization-metric that I can see: i.e find shortest path by TE METRIC, Latency etc. Any plans to add? 1. Bandwidth demand appear to be missing. For example, requested would be useful for

Re: [spring] IPR Poll: draft-voyer-spring-sr-replication-segment

2020-07-15 Thread Stone, Andrew (Nokia - CA/Ottawa)
Hello, As requested due to contributions on draft-voyer-spring-sr-replication-segment-04: As a contributor, I am not aware of any IPR related to this document. Thanks Andrew From: spring on behalf of "bruno.decra...@orange.com" Date: Tuesday, November 12, 2019 at 12:04 PM To: "draft-voyer-s

[spring] Questions/comments for draft-raza-spring-sr-policy-yang

2020-07-27 Thread Stone, Andrew (Nokia - CA/Ottawa)
Hi Authors, Any thoughts/comments for the below? Thanks again, Andrew From: spring on behalf of "Stone, Andrew (Nokia - CA/Ottawa)" Date: Monday, July 13, 2020 at 3:11 PM To: "spring@ietf.org" Subject: Re: [spring] WG Adoption Call for draft-raza-spring-sr-policy-yang H

Re: [spring] I-D Action: draft-ietf-spring-segment-routing-policy-09.txt

2020-11-05 Thread Stone, Andrew (Nokia - CA/Ottawa)
Hi Ketan, Thanks for this update / referencing the yang related question I had about multiple objective/constraints (1). Regarding composite candidate path, quickly thinking about it from a controller/pce point of view, it does seem like an elegant solution to re-use the entire SR Policy constr

Re: [spring] I-D Action: draft-ietf-spring-segment-routing-policy-09.txt

2020-11-11 Thread Stone, Andrew (Nokia - CA/Ottawa)
Hi Ketan, Pavan, Good discussion. Just going to chip in some thoughts… One of the elements I personally like of the SR Policy model is that many Candidate Paths may exist, but only one may be active and a candidate path contains 1 or many SID lists. It’s a simple parent/child - root/leaf tree w

Re: [spring] I-D Action: draft-ietf-spring-segment-routing-policy-09.txt

2020-11-12 Thread Stone, Andrew (Nokia - CA/Ottawa)
Hi Tarek, Thanks for the comments. Small reply below. Thanks Andrew From: Tarek Saad Date: Thursday, November 12, 2020 at 2:22 PM To: "Stone, Andrew (Nokia - CA/Ottawa)" , "Ketan Talaulikar (ketant)" , Vishnu Pavan Beeram Cc: "spring@ietf.org" Subject: Re: [s

Re: [spring] WGLC for draft-ietf-spring-segment-routing-policy

2021-04-28 Thread Stone, Andrew (Nokia - CA/Ottawa)
Hello Chairs, WG and Authors I think there may need to be a wording adjustment required to the BGP related text in section 2.5, for more clarity regarding the use of BGP distinguisher in place of discriminator: When BGP SR Policy is the Protocol-Origin, it is the distinguisher (refer to

Re: [spring] WGLC for draft-ietf-spring-segment-routing-policy

2021-04-29 Thread Stone, Andrew (Nokia - CA/Ottawa)
Looks good to me, thanks Ketan! Andrew From: "Ketan Talaulikar (ketant)" Date: Thursday, April 29, 2021 at 1:57 AM To: "Stone, Andrew (Nokia - CA/Ottawa)" , James Guichard , "spring@ietf.org" Cc: "spring-cha...@ietf.org" Subject: RE: [spring] WGLC for