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Early Review of draft-ietf-rtgwg-qos-model-13
review-ietf-rtgwg-qos-model-13-intdir-early-sarker-2025-10-27-00

Request Review of draft-ietf-rtgwg-qos-model
Requested revision No specific revision (document currently at 15)
Type Early Review
Team Internet Area Directorate (intdir)
Deadline 2025-10-24
Requested 2025-09-29
Requested by Yingzhen Qu
Authors Aseem Choudhary , Mahesh Jethanandani , Ebben Aries , Ing-Wher (Helen) Chen
I-D last updated 2026-03-02 (Latest revision 2026-03-02)
Completed reviews Tsvart IETF Last Call review of -11 by Colin Perkins (diff)
Intdir IETF Last Call review of -11 by Dr. Joseph D. Touch (diff)
Rtgdir IETF Last Call review of -13 by Adrian Farrel (diff)
Yangdoctors IETF Last Call review of -03 by Jürgen Schönwälder (diff)
Yangdoctors IETF Last Call review of -06 by Jürgen Schönwälder (diff)
Tsvart Early review of -13 by David L. Black (diff)
Rtgdir Early review of -13 by Adrian Farrel (diff)
Intdir Early review of -13 by Zaheduzzaman Sarker (diff)
Comments
For RTGDIR, if possible we'd request Adrian to re-review the document since his comments on the -11 version of the draft have been addressed.
For YANG doctors, if possible we'd like to request Juergen to re-review the document since his comments from -06 have been addressed.
Assignment Reviewer Zaheduzzaman Sarker
State Completed
Request Early review on draft-ietf-rtgwg-qos-model by Internet Area Directorate Assigned
Posted at https://mailarchive.ietf.org/arch/msg/int-dir/cN0bWlJXAg3RC9p3cgL43vhti7M
Reviewed revision 13 (document currently at 15)
Result Ready w/nits
Completed 2025-10-27
review-ietf-rtgwg-qos-model-13-intdir-early-sarker-2025-10-27-00
The draft defines a set of YANG models for managing Quality of Service (QoS) in
IP networks, particularly those based on DiffServ (Differentiated Services).

It didn't flag anything particular to INTAREA.

That said, I have some comments which I believe will add more clarity to the
document if addressed -

* It says -

        The DSCP markings are applied by upstream node or by the edge router on
        entry to the DiffServ network.

Does this mean PHB according to the DSCP marking is applied? if yes, can we say
that?

* Please consult with the RFC-editor's Abbreviations list for the well known
abbreviations which probably do not need expansion in the section 1.3.

* Section 2: the figure has "Target", can it be clear that it means Target? It
can be interface or policy, right?

* Section 3:
        - If classifier does not provide filters, where do we get them from for
        the " grouping filters"?