Re: [Teas] Alvaro Retana's Discuss on draft-ietf-lsr-isis-rfc5316bis-04: (with DISCUSS)

"Les Ginsberg (ginsberg)" <ginsberg@cisco.com> Tue, 27 September 2022 18:03 UTC

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From: "Les Ginsberg (ginsberg)" <ginsberg@cisco.com>
To: "Les Ginsberg (ginsberg)" <ginsberg@cisco.com>, Alvaro Retana <aretana.ietf@gmail.com>, The IESG <iesg@ietf.org>
CC: Paul Wouters <paul.wouters@aiven.io>, "chopps@chopps.org" <chopps@chopps.org>, "lsr-chairs@ietf.org" <lsr-chairs@ietf.org>, "draft-ietf-lsr-isis-rfc5316bis@ietf.org" <draft-ietf-lsr-isis-rfc5316bis@ietf.org>, "Eric Vyncke (evyncke)" <evyncke@cisco.com>, "lsr@ietf.org" <lsr@ietf.org>, "Rob Wilton (rwilton)" <rwilton@cisco.com>, Lars Eggert <lars@eggert.org>, "teas@ietf.org" <teas@ietf.org>
Thread-Topic: Alvaro Retana's Discuss on draft-ietf-lsr-isis-rfc5316bis-04: (with DISCUSS)
Thread-Index: AQHYyQPm90CSNBN/FECxzpQ05h1HRq3pUAEggAXSebCAAwh5gIAAGB9AgAFXz4CAAAKhkIAABxdQ
Date: Tue, 27 Sep 2022 18:03:35 +0000
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Subject: Re: [Teas] Alvaro Retana's Discuss on draft-ietf-lsr-isis-rfc5316bis-04: (with DISCUSS)
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V6 of the draft has been posted with the changes agreed upon w Alvaro.

AFAIK all outstanding comments have been addressed - please let me know if any further changes are required.

   Les


> -----Original Message-----
> From: Les Ginsberg (ginsberg) <ginsberg@cisco.com>
> Sent: Tuesday, September 27, 2022 10:42 AM
> To: Alvaro Retana <aretana.ietf@gmail.com>; The IESG <iesg@ietf.org>
> Cc: Paul Wouters <paul.wouters@aiven.io>; chopps@chopps.org; lsr-
> chairs@ietf.org; draft-ietf-lsr-isis-rfc5316bis@ietf.org; Eric Vyncke (evyncke)
> <evyncke@cisco.com>; lsr@ietf.org; Rob Wilton (rwilton)
> <rwilton@cisco.com>; Lars Eggert <lars@eggert.org>; teas@ietf.org
> Subject: RE: Alvaro Retana's Discuss on draft-ietf-lsr-isis-rfc5316bis-04: (with
> DISCUSS)
> 
> Alvaro -
> 
> > -----Original Message-----
> > From: Alvaro Retana <aretana.ietf@gmail.com>
> > Sent: Tuesday, September 27, 2022 10:28 AM
> > To: Les Ginsberg (ginsberg) <ginsberg@cisco.com>; The IESG
> <iesg@ietf.org>
> > Cc: Paul Wouters <paul.wouters@aiven.io>; chopps@chopps.org; lsr-
> > chairs@ietf.org; draft-ietf-lsr-isis-rfc5316bis@ietf.org; Eric Vyncke
> (evyncke)
> > <evyncke@cisco.com>; lsr@ietf.org; Rob Wilton (rwilton)
> > <rwilton@cisco.com>; Lars Eggert <lars@eggert.org>; teas@ietf.org
> > Subject: RE: Alvaro Retana's Discuss on draft-ietf-lsr-isis-rfc5316bis-04:
> (with
> > DISCUSS)
> >
> > On September 26, 2022 at 5:17:12 PM, Les Ginsberg wrote:
> >
> >
> > Les:
> >
> > The text you proposed is...ok.  Just one minor comment: the router ID
> > doesn't have to be "globally unique", just unique within the IS-IS
> > domain.  I'll clear my DISCUSS.
> 
> [LES:] Thanx - I will correct the text before publishing.
> 
> >
> >
> > I'm disappointed that the resulting recommendation is driven by legacy
> > implementations.  Requiring a specific value may not be the best
> > answer in all cases (hence my original question), but making
> > accommodations is not better.
> 
> [LES:] Understood - but this should not be of great concern. So long as the
> address used is unique/stable whether it matches the Router ID or not won’t
> affect operation.
> Would it have been simpler if we could have said "Use the value in
> TLV134/140"? Absolutely - but another address with the same characteristics
> will work just as well.
> 
>    Les
> 
> >
> > [I don't expect an answer; I'm just documenting my opinion for the
> archive.]
> >
> > Thanks!
> >
> > Alvaro.