Hi Ketan,

Thanks for the review. Version -27 has been uploaded to address your
comments. Please see my detailed answers below inline.

Thanks,
Yingzhen

On Tue, Apr 1, 2025 at 10:15 AM Ketan Talaulikar via Datatracker <
[email protected]> wrote:

> Ketan Talaulikar has entered the following ballot position for
> draft-ietf-isis-sr-yang-25: Yes
>
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>
>
>
> ----------------------------------------------------------------------
> COMMENT:
> ----------------------------------------------------------------------
>
> Sharing a few comments for consideration in the form of snippets from
> idnits output for v25:
>
> 376          contact
> 377            "WG Web:   <https://datatracker.ietf.org/wg/lsr/>
> 378             WG List:  <mailto:[email protected]>
> 379             Author:    Stephane Litkowski
> 380                        <mailto:[email protected]>
> 381             Author:    Yingzhen Qu
> 382                        <mailto:[email protected]>
> 383             Author:    Acee Lindem
> 384                        <mailto:[email protected]>
>
> <minor> There seems to be a discrepancy between this text and the author
> list
> ;-)
>
> [Yingzhen]: fixed.


> 385             Author:    Pushpasis Sarkar
> 386                        <mailto:[email protected]>
> 387             Author:    Ing-Wher Chen
> 388                        <mailto:[email protected]>
> 389             Author:    Jeff Tantsura
> 390                        <mailto:[email protected]>
> 391            ";
> 392          description
> 393            "The YANG module defines the generic configuration and
> 394             operational state for Segment Routing ISIS extensions for
> the
> 395             MPLS data plane, which is common across all of the vendor
> 396             implementations.
>
> <major> "is common across all of the vendor implementations" ... can this
> assertion be really made? Suggest to remove this part.
>
[Yingzhen]: removed.

>
> 398             This YANG model conforms to the Network Management
> 399             Datastore Architecture (NMDA) as described in RFC 8342.
>
>
> 533          identity s-flag {
> 534            base adj-sid-flag;
> 535            description
> 536              "Group flag.";
>
> <major> This is called a "set" in ISIS RFC8667
>
[Yingzhen]: thanks for catching this. fixed.

>
> 537          }
>
> 539          identity pe-flag {
>
> <minor> Why not "p-flag"?
>
> [Yingzhen]: because there is already a p-flag in prefix-sid-tlv, and we
can't use the same name.


> 540            base adj-sid-flag;
> 541            description
> 542              "Persistent flag.";
> 543          }
>
>
> 564          identity sf-flag {
>
> <minor> why not s-flag?
>
> [Yingzhen]: same reason as above. there is a s-flag in adj-sid-sub-tlv.

565            base sid-binding-flag;
> 566            description
> 567              "S flag. If set, the binding label TLV should be flooded
> 568               across the entire routing domain.";
> 569          }
>
>
> 602          grouping sid-sub-tlv {
> 603            description
> 604              "SID/Label sub-TLV grouping.";
> 605            container sid-sub-tlv {
> 606              description
> 607                "Used to advertise the SID/Label associated with a
> 608                 prefix or adjacency.";
> 609              leaf length {
> 610                type uint8;
> 611                description
> 612                  "Length of the SID value. YANG model specification
> 613                   is necessary since it dictates the semantics of the
> 614                   SID.";
> 615              }
> 616              leaf sid {
> 617                type uint32;
> 618                description
> 619                  "Segment Identifier (SID) - A 20 bit label or 32 bit
> SID.
> 620                   If the length is set to 3, then the 20 rightmost bits
> 621                   represent an MPLS label. If the length is set to 4,
> then
> 622                   the value is a 32-bit index.";
> 623              }
>
> <major> Is this going to be extended similar to what was done for OSPF for
> consistency?
>
> [Yingzhen]: Yes. this has been changed to be consistent with OSPF.


> 624            }
> 625          }
>
>
> 1289    6.  Acknowledgements
>
> 1291       Authors would like to thank Derek Yeung, Acee Lindem, Yi Yang
> for
> 1292       their major contributions to the draft.  Also thank Reshad
> Rahman,
> 1293       and Tom Petch for their thorough reviews and helpful comments.
>
> 1295       MITRE has approved this document for Public Release,
> Distribution
> 1296       Unlimited, with Public Release Case Number 19-3033.
>
> <major> With the text above (which applies MITRE has some sort of an
> approval
> authority over this document), it seems more appropriate for this author
> to drop
> their MITRE Corporation affiliation.
>
>
> [Yingzhen]: modified.
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