[Lsr] 答复: Working Group Adoption of "IGP Unreachable Prefix Announcement" - draft-ppsenak-lsr-igp-ureach-prefix-announce-04 (Fixed draft name)

2023-08-24 Thread Aijun Wang
Hi, Acee: Please read carefully the description in https://datatracker.ietf.org/doc/html/draft-wang-lsr-prefix-unreachable-annoucement-00#section-3: "In another situation, assume the BGP session is built between Node S2 and T2, via Ps2 and Pt2 respectively. If Node S2 within area 1

Re: [Lsr] Working Group Adoption of "IGP Unreachable Prefix Announcement" - draft-ppsenak-lsr-igp-ureach-prefix-announce-04 (Fixed draft name)

2023-08-24 Thread Acee Lindem
Hi Hannes, > On Aug 24, 2023, at 6:16 AM, Hannes Gredler wrote: > > +1. > > Changing the semantics of a 20 year+ deployed protocol is most always a bad > idea > and for sure will lead into unanticipated side-effects. > > FWIW - I do no dispute the usefulness of an "unreachable prefix", >

Re: [Lsr] Working Group Adoption of "IGP Unreachable Prefix Announcement" - draft-ppsenak-lsr-igp-ureach-prefix-announce-04 (Fixed draft name)

2023-08-24 Thread Acee Lindem
Speaking as WG member: > On Aug 24, 2023, at 04:59, Aijun Wang wrote: > > Object its adoption. > > The reasons are the followings: > 1) It is not the initial draft to describe the problem and provide the > solution. > 2) The problem and the explicit signaling mechanism is firstly provided by

Re: [Lsr] Working Group Adoption of "IGP Unreachable Prefix Announcement" - draft-ppsenak-lsr-igp-ureach-prefix-announce-04 (Fixed draft name)

2023-08-24 Thread Hannes Gredler
+1. Changing the semantics of a 20 year+ deployed protocol is most always a bad idea and for sure will lead into unanticipated side-effects. FWIW - I do no dispute the usefulness of an "unreachable prefix", but would strongly advocate for a dedicated protocol extension. /hannes On Wed, Aug 23,

[Lsr] 答复: Working Group Adoption of "IGP Unreachable Prefix Announcement" - draft-ppsenak-lsr-igp-ureach-prefix-announce-04 (Fixed draft name)

2023-08-24 Thread Aijun Wang
Object its adoption. The reasons are the followings: 1) It is not the initial draft to describe the problem and provide the solution. 2) The problem and the explicit signaling mechanism is firstly provided by https://datatracker.ietf.org/doc/draft-wang-lsr-prefix-unreachable-annoucement/ in its

Re: [Lsr] Working Group Adoption of "IGP Unreachable Prefix Announcement" - draft-ppsenak-lsr-igp-ureach-prefix-announce-04 (Fixed draft name)

2023-08-24 Thread Stephane Litkowski (slitkows)
Support, this is a useful solution. -Original Message- From: Acee Lindem Sent: Wednesday, August 23, 2023 10:07 PM To: lsr Cc: draft-ppsenak-lsr-igp-ureach-prefix-annou...@ietf.org Subject: Working Group Adoption of "IGP Unreachable Prefix Announcement" -