Hi Renato,

Thanks for your review, I really appreciate the feedback. Please see my
answers below inline.

Thanks,
Yingzhen

On Sat, Apr 4, 2026 at 6:59 AM Acee Lindem <[email protected]> wrote:

> Hey Renato,
>
> Thanks SO MUCH for your comments - much more useful than whining about LSR
> WG process from people who haven't contributed technically.
>
> > On Apr 1, 2026, at 5:53 PM, Renato Westphal <[email protected]>
> wrote:
> >
> > Hi all,
> >
> > I have a couple of questions regarding the ietf-isis-link-attr module:
> >
> > 1 - In the "asla-sub-tlv" list, is there a reason why nodes are not
> defined for all currently specified sub-sub-TLVs (such as TE metric,
> unidirectional delay, and others)? In the base module, both the
> "extended-is-neighbor" and "mt-is-neighbor" lists include nodes for these
> TE sub-TLVs. It's not clear why the ASLA Sub-TLV would be treated
> differently.
>
> I agree we should include every ASLA attribute that is in the base RFC
> 9130 model (and RFC 9129 for OSPF).


[Yingzhen]: I on purpose didn't list any specific sub-tlv here, but used
unknown-tlvs instead. My thought was that there would be new sub-tlvs
defined in the future, and for all these TLVs in the LSDB it's fine to
return raw data. This way we won't need new augmentations. A script or any
automation tool should easily parse these TLVs.

>
> >
> > 2 - In the "interface-asla" list, could you clarify the meaning of the
> "metric-type" (uint8) and "metric" (uint32) configuration leafs? The
> current descriptions seem too vague.
>
> Yingzhen and I will discuss. This configuration should include ASLA
> attributes.


[Yingzhen]: The "metric-type" is the IANA IGP Metric-type:
https://www.iana.org/assignments/igp-parameters/igp-parameters.xhtml#igp-metric-type.
We can update the description. Is this what you meant? or you think we're
missing some configurations?

>
>
> Thanks,
> Acee
>
>
>
> >
> > Best regards,
> > Renato
> >
> >
> > Em ter., 31 de mar. de 2026 às 22:33, Acee Lindem <[email protected]>
> escreveu:
> > This version addresses Adrian Farrel's OPS Directorate comments.
> >
> > Thanks,
> > Acee
> >
> > > On Mar 31, 2026, at 1:56 PM, [email protected] wrote:
> > >
> > > Internet-Draft draft-ietf-lsr-isis-flex-algo-yang-06.txt is now
> available. It
> > > is a work item of the Link State Routing (LSR) WG of the IETF.
> > >
> > >   Title:   YANG Data Model for IS-IS Application-Specific Link
> Attributes and Flexible Algorithm
> > >   Authors: Yingzhen Qu
> > >            Acee Lindem
> > >            Madhavi Joshi
> > >   Name:    draft-ietf-lsr-isis-flex-algo-yang-06.txt
> > >   Pages:   31
> > >   Dates:   2026-03-31
> > >
> > > Abstract:
> > >
> > >   This document defines a YANG data model to support IS-IS Application-
> > >   Specific Link Attributes and Flexible Algorithm.
> > >
> > > The IETF datatracker status page for this Internet-Draft is:
> > > https://datatracker.ietf.org/doc/draft-ietf-lsr-isis-flex-algo-yang/
> > >
> > > There is also an HTML version available at:
> > >
> https://www.ietf.org/archive/id/draft-ietf-lsr-isis-flex-algo-yang-06.html
> > >
> > > A diff from the previous version is available at:
> > >
> https://author-tools.ietf.org/iddiff?url2=draft-ietf-lsr-isis-flex-algo-yang-06
> > >
> > > Internet-Drafts are also available by rsync at:
> > > rsync.ietf.org::internet-drafts
> > >
> > >
> > > _______________________________________________
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> >
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> >
> >
> > --
> > Renato Westphal
> > _______________________________________________
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> > To unsubscribe send an email to [email protected]
>
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