Re: [Lsr] Comments on draft-zhu-lsr-isis-sr-vtn-flexalgo-07

2024-03-22 Thread Les Ginsberg (ginsberg)
Jie – Just a short summary from my POV. Multiple people have provided input to you as to why what you are trying to do won’t work. I won’t repeat what has been said before. I know you really want your solution to work – but it does not. If you think otherwise, I think it is only because you

Re: [Lsr] Working Group Adoption Poll for "Updates to Anycast Property advertisement for OSPFv2" - draft-chen-lsr-anycast-flag-06

2024-03-22 Thread Robert Raszuk
Hi Les, > I fail to understand why you and others on this thread seem to require a definition for “anycast”. Asking for definition of "anycast" has a different reason ... Which is to validate all network conditions which may result in having the same address advertised by more then one node.

Re: [Lsr] Working Group Adoption Poll for "Updates to Anycast Property advertisement for OSPFv2" - draft-chen-lsr-anycast-flag-06

2024-03-22 Thread Les Ginsberg (ginsberg)
Robert – For the most part, I think it is most appropriate if the authors of the draft respond to questions – and I think Ketan has been doing his best to do so. Since you have specifically targeted your questions to me, I will respond with a few points. I fail to understand why you and

Re: [Lsr] Working Group Adoption Poll for "Updates to Anycast Property advertisement for OSPFv2" - draft-chen-lsr-anycast-flag-06

2024-03-22 Thread Robert Raszuk
Hi Les, > Knowledge of whether a given prefix is Anycast has proven useful in existing deployments Would you be so kind and enlighten us with a few practical examples in which you exhibit practical usefulness of this flag at the IGP level? More basic question - is this set by CLI or is there a

Re: [Lsr] Reg Question regarding ietf-lsr-igp-ureach-prefix-announce

2024-03-22 Thread Peter Psenak
Kotesh, On 19/03/2024 12:44, Kotesh Chundu wrote: Hi,   I have one query regarding the following content from the IGP UPA draft. As UPA advertisements in IS-IS are advertised in existing Link State PDUs (LSPs) and the unit of flooding in IS-IS is an LSP,*it is recommended that, when

Re: [Lsr] Is UPA expected to trigger BGP best path calculation?

2024-03-22 Thread Peter Psenak
Muthu, On 18/03/2024 10:41, Muthu Arul Mozhi Perumal wrote: Hi all, draft-ietf-lsr-igp-ureach-prefix-announce mentions BGP PIC edge as one the use cases for UPA in the presence of summarization. However, it is not quite clear whether UPA is expected to trigger BGP best path calculation at

Re: [Lsr] Working Group Adoption Poll for "Updates to Anycast Property advertisement for OSPFv2" - draft-chen-lsr-anycast-flag-06

2024-03-22 Thread Gyan Mishra
I support WG adoption. However before adoption I agree with what has already been mentioned on ML the use case to advertise the AC flag and not just for parity with SRv6 IGP extension that already covers Anycast via AC flag in ISIS extension RFC 9352 and OSPFv3 extension RFC 9513. Since this