Hi Valery, 

Thank you for the review.

You can see 
https://github.com/IETF-OPSAWG-WG/policy-based-network-acl/issues/141 for more 
details on how your comments are addressed, including the exact implemented 
changes.

See also inline.

Cheers,
Med (as author).

> -----Message d'origine-----
> De : Valery Smyslov via Datatracker <[email protected]>
> Envoyé : lundi 19 janvier 2026 14:36
> À : [email protected]
> Cc : [email protected]; [email protected];
> [email protected]
> Objet : draft-ietf-opsawg-ucl-acl-11 ietf last call Secdir review
> 
> 
> Document: draft-ietf-opsawg-ucl-acl
> Title: A YANG Data Model and RADIUS Extension for Policy-based
> Network Access Control Reviewer: Valery Smyslov Review result: Has
> Nits
> 
> I have reviewed this document as part of the security
> directorate's ongoing effort to review all IETF documents being
> processed by the IESG.  These comments were written primarily for
> the benefit of the security area directors.
> Document editors and WG chairs should treat these comments just
> like any other last call comments.
> 
> The document extends the YANG IETF Access Control List Module
> defined in RFC
> 8519 with elements policies based on group identity.
> 
> The text for YANG module in the Security Considerations section is
> based on the templeate defined in draft-ietf-netmod-rfc8407bis and
> strictly follows this template. I have no problems with this text
> (and if there were any problem with the template text itself, it
> should be addressed in draft-ietf-netmod-rfc8407bis).
> 
> However, I have one question - it is not clear to me why
> /acl:acls/ucl:endpoint-groups/ucl:endpoint-group and
> /acl:acls/acl:acl/acl:aces/acl:ace/acl:matches/ucl:endpoint-group
> subtrees are mentioned there as writable, while
> /acl:acls/acl:acl/acl:aces/acl:ace/ucl:effective-schedule subtree
> is mentioned as non-writable. Looking at the tree in section 5.1,
> all these subtrees are marked as "rw". And it seems to me that
> schedule must be configurable (thus writable). But I'm not a YANG
> expert, sorry if I missed something.

[Med] Good catch. Added a discussion about effective-schedule under the 
writeable data nodes as well. 

> 
> Nits.
> Section 9.1 last para: s/s ubtree/subtree

[Med] We don't have this in the md file, but this is present in the generated 
txt. Tried some tweaks, but will leave it to the RFC editor if this persists.

> 
> With regard to RADIUS security, I'd suggest to also cite draft-
> ietf-radext-deprecating-radius, since RFC 2865 is a bit dated.
> draft-ietf-radext-radiusdtls-bis can also be cited in addition to
> RFC 6614.

[Med] Good suggestions. Done. 

> 
> I quickly looked over the definition of a new RADIUS attribute and
> it seems OK to me, but I'd suggest to consult the RADIUS experts
> in the RADEXT WG to be absolutely sure.

[Med] Already done as you can see at: 
https://mailarchive.ietf.org/arch/msg/radext/bU35XCHTDtD52LMnnYook0MAEgU/
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