[mpls] Reviews of draft-mirsky-mpls-bfd-bootstrap-clarify

Adrian Farrel <adrian@olddog.co.uk> Tue, 30 January 2024 13:52 UTC

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Reply-To: adrian@olddog.co.uk
From: Adrian Farrel <adrian@olddog.co.uk>
To: draft-mirsky-mpls-bfd-bootstrap-clarify@ietf.org
Cc: 'mpls-chairs' <mpls-chairs@ietf.org>, mpls@ietf.org
Date: Tue, 30 Jan 2024 13:52:07 -0000
Organization: Old Dog Consulting
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Subject: [mpls] Reviews of draft-mirsky-mpls-bfd-bootstrap-clarify
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Hi authors of draft-mirsky-mpls-bfd-bootstrap-clarify,

In preparation for considering an adoption poll on your draft, I solicited
some reviews from members of the MPLS Review Team.

Carlos sent his review to the list, and you can see it at
https://mailarchive.ietf.org/arch/msg/mpls/Ch5giz4OzWVtDW2YIp225wVAISU/

A further review that reached me contained two thoughts:
1. Which WG does this document belong to? This document says it plans to
update RFC 5884, which is the product of BFD WG. 
2. Will this update make some existing implementations not complying to
standards? For example, the text in the end of section 3 refers to
I-D.kompella-mpls-lspping-norao and says the return mode in this case MUST
NOT be set to 3.

Additionally, Joel Halpern sent a pre-emptive adoption poll review which you
can see at
https://mailarchive.ietf.org/arch/msg/mpls/SzxY7OC763zjbeW57iHdlLfq2Fw/

While there is some work that needs to be done on the document, nothing
seems to be so big that it cannot be handled later (as updates after an
adoption poll). However, if you want to get on and address the issues in a
new revision, that might be a good thing.

However, the question about in which working group this draft belongs is an
important one. I am currently discussing this with the BFD chairs and will
get back to you. If you have opinions, please state them.

Meanwhile, there is no harm in doing a quick IPR poll, and I'll start that
in another thread.

Cheers,
Adrian