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Early Review of draft-ietf-idr-cpr-02
review-ietf-idr-cpr-02-rtgdir-early-qu-2024-05-31-00

Request Review of draft-ietf-idr-cpr
Requested revision No specific revision (document currently at 04)
Type Early Review
Team Routing Area Directorate (rtgdir)
Deadline 2024-06-03
Requested 2024-05-18
Requested by Susan Hares
Authors Haibo Wang , Jie Dong , Ketan Talaulikar , hantao , Ran Chen
I-D last updated 2024-05-31
Completed reviews Rtgdir Early review of -02 by Yingzhen Qu (diff)
Opsdir Early review of -02 by Dan Romascanu (diff)
Secdir Early review of -03 by Brian Weis (diff)
Assignment Reviewer Yingzhen Qu
State Completed
Request Early review on draft-ietf-idr-cpr by Routing Area Directorate Assigned
Posted at https://mailarchive.ietf.org/arch/msg/rtg-dir/aZV1NyBMuQR3tY0lALXItAzPG8c
Reviewed revision 02 (document currently at 04)
Result Has nits
Completed 2024-05-31
review-ietf-idr-cpr-02-rtgdir-early-qu-2024-05-31-00
This is an Early Review, requested by the WG chair.

Document: draft-ietf-idr-cpr-02
Reviewer: Yingzhen Qu
Review Date: May 31, 2024
Intended Status: Informational

Summary:
This draft proposes inter-domain intent-aware routing based on existing
mechanisms to advertise IPv6 Colored Prefixes: BGP IPv6 Unicast Address
Family and color extended community. 

Comments and nits:

The Abstract is a bit long, the authors may consider moving some content
from the abstract to the introduction.


233    While in some special cases, one intent may be represented as
234    different color value in different domains, then the Color Extended
235    Community in the CPR routes may be updated at the border nodes of the
236    domains based on the color-mapping policy.

[Q]: why "may be updated" instead of "SHOULD be updated"?
[comments]: Please consider adding an example of one intent with different
colors in different domains.


323    forwarding process using H.Insert.Red behavior is shown as below:

[comments]: Please add a reference for H.Insert.Red .

334    The packet encapsulation and forwarding process using H.Encaps.Red
335    behavior is shown as below:

[comments]: Please add a reference for H.Encaps.Red.


420    There may be multiple inter-domain links between network domains,. A

nits: extra ","