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BGP Colored Prefix Routing (CPR) for SRv6 based Services
draft-ietf-idr-cpr-08

Yes

(John Scudder)

No Objection

Jim Guichard
Paul Wouters
(Zaheduzzaman Sarker)

Note: This ballot was opened for revision 06 and is now closed.

Erik Kline
Yes
Comment (2025-02-08 for -07) Sent
# Internet AD comments for draft-ietf-idr-cpr-07
CC @ekline

* comment syntax:
  - https://github.com/mnot/ietf-comments/blob/main/format.md

* "Handling Ballot Positions":
  - https://ietf.org/about/groups/iesg/statements/handling-ballot-positions/

## Comments

### S4, S6

* Just a reminder that RFC 9602 allocated a prefix for SIDs.  By common
  agreement among participants in the "Consistent Color Domain" filters
  can be adjusted to default drop all 5f00::/16 traffic but permit the
  color prefixes in use by AS1/AS2/AS3.

  No obligation to incorporate this, just food for thought in case you
  think you might be worth a mention.

## Nits

### S2.1

* "distinguish N different intent" -> "distinguish N different intents"
Deb Cooley
No Objection
Comment (2025-02-12 for -07) Sent
Thanks to Brian Weis for the secdir review.

Section 1, para 3: Nit:  spell out the first time:  LSR? PE?  SAFI?   (I'm sure there are others)

Section 6, para 1, last sentence:  'the impact is acceptable', the impact to what?  Making the routing table too big?  Or something else?  I'd like to see it spelled out what the impact to security is.

Section 6, para 2:  Is the on-path attacker inside the trusted domain?  Or are they on the Internet?  If it is the case that the on-path attacker is inside the trusted domain, then that fact should be highlighted in the security considerations.
Jim Guichard
No Objection
Paul Wouters
No Objection
Roman Danyliw
No Objection
Comment (2025-02-19 for -07) Not sent
Thank you to Vijay K. Gurbani for the GENART review.
John Scudder Former IESG member
Yes
Yes (for -06) Unknown

                            
Murray Kucherawy Former IESG member
No Objection
No Objection (2025-02-19 for -07) Sent
Question #11 of the shepherd writeup doesn't explain, as asked, why Informational is the right status here.

I think you could omit Section 2 (but not its subsections, obviously) and save a bit of space, as it's simply restating part of the table of contents.
Zaheduzzaman Sarker Former IESG member
No Objection
No Objection (for -07) Not sent