Hi Yingzhen/Co-authors,

Thanks for the update that addresses all the open comments.

Could you please cross-check/clarify one aspect? I notice that Pushpasis
was replaced by Acee on the front page authors list in the recent updates.
I don't see Pushpasis listed in either contributors or acknowledgement
sections. Requesting the authors and the document shepherd/co-chairs to
please cross check that is all good.

Thanks,
Ketan


On Thu, Apr 17, 2025 at 3:10 AM Yingzhen Qu <[email protected]> wrote:

> 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
>>
>> When responding, please keep the subject line intact and reply to all
>> email addresses included in the To and CC lines. (Feel free to cut this
>> introductory paragraph, however.)
>>
>>
>> Please refer to
>> https://www.ietf.org/about/groups/iesg/statements/handling-ballot-positions/
>> for more information about how to handle DISCUSS and COMMENT positions.
>>
>>
>> The document, along with other ballot positions, can be found here:
>> https://datatracker.ietf.org/doc/draft-ietf-isis-sr-yang/
>>
>>
>>
>> ----------------------------------------------------------------------
>> 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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