Hi WG, I support WG adoption of this draft. The proposed BGP-LS extensions are useful for advertising SR Policy administrative flags for candidate paths and segment lists.
Yujia Susan Hares <[email protected]> 于2026年7月20日周一 12:15写道： > IDR WG and Spring WG > > > > I missed a step in the calls in the combination of calls below. I did not > specifically call for an adoption of > draft-lin-bgp-ls-sr-policy-admin-flags-03.txt > in the call for 3 drafts attached below prior to combining it with > draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt. > > > > This starts a WG adoption call for > draft-lin-bgp-ls-sr-policy-admin-flags-03.txt. The authors should reply to > this message with an IPR statement. > > > > The WG should consider: > > 1) Does draft-lin-bgp-ls-sr-policy-admin-flags – provide the correct flags > to be queried by BGP-LS? > > Are there some missing? Is this a good start? Are there technical > flaws > > > > 2) After asking question 1, consider does it still make sense to merge > draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00 > and draft-lin-bgp-ls-sr-policy-admin-flags-03.txt. > > > > 3) Is there any drafts in the same area that should be considered? > > > > Cheerily, Sue Hares > > > > PS – thank you to the IDR chair team and especially Jie Dong our secretary > for catching my error. > > > > > > *From:* Susan Hares <[email protected]> > *Sent:* Saturday, July 18, 2026 1:08 PM > *To:* linchangwang <[email protected]>; 'idr-chairs' < > [email protected]> > *Cc:* [email protected]; > [email protected] > *Subject:* RE: [SR-TE]Adoption call for 3 drafts: 1) > draft-lin-idr-sr-policy-admin-flags, 2) > draft-liu-idr-sr-segment-list-optimize, 3) > draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt (6/22/2026 to > 7/14/2026 > > > > Changwang and co-authors: > > > > I have pre-approved the submission of the > draft-ietf-idr-bgp-ls-sr-policy-admin-flags-00.txt. Simply submit the > draft when the IETF draft submission reopens on Sunday night. > > > > Cheerily, Sue Hares > > > > *From:* linchangwang <[email protected]> > *Sent:* Tuesday, July 14, 2026 9:24 AM > *To:* Susan Hares <[email protected]>; 'idr-chairs' <[email protected]> > *Cc:* [email protected]; > [email protected] > *Subject:* Re: [SR-TE]Adoption call for 3 drafts: 1) > draft-lin-idr-sr-policy-admin-flags, 2) > draft-liu-idr-sr-segment-list-optimize, 3) > draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt (6/22/2026 to > 7/14/2026 > > > > Hi Sue, > > > > We have merged draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt > into draft-lin-bgp-ls-sr-policy-admin-flags-03 and renamed it as: > draft-ietf-idr-bgp-ls-sr-policy-admin-flags-00.txt. > > > Currently, the focus is on merging and making some descriptive > modifications, with no technical changes. > > Please help review if there are any issues. > > > > If everything looks good, we will submit after July 18. > > > > > > Thanks, > > Changwang > > > > *发件人**:* linchangwang (RD) > *发送时间:* 2026年7月13日 21:00 > *收件人:* 'Susan Hares' <[email protected]>; 'idr-chairs' <[email protected]> > *抄送:* 'Yisong Liu' <[email protected]>; '[email protected]' < > [email protected]>; 'Zafar Ali (zali)' <[email protected]> > *主题:* Re: [SR-TE]Adoption call for 3 drafts: 1) > draft-lin-idr-sr-policy-admin-flags, 2) > draft-liu-idr-sr-segment-list-optimize, 3) > draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt (6/22/2026 to > 7/14/2026 > > > > Hi Sue, > > > > 1. The attachment is the merged document of > draft-lin-idr-sr-policy-admin-flags-05 and > draft-liu-idr-sr-segmentlist-optimize-06.txt. > Since individuals cannot submit documents at the moment, could you > please check if it is convenient to help submit and upload the merged > document: draft-ietf-idr-sr-policy-admin-flags-00. > > > > 2. draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt should > merge the text with draft-lin-bgp-ls-sr-policy-admin-flags-03. This is > currently being revised and will be sent to you for review tomorrow. > > > > Thank you. > > > > > > Thanks, > > Changwang > > > > *发件人**:* Susan Hares <[email protected]> > *发送时间:* 2026年7月10日 23:50 > *收件人:* Susan Hares <[email protected]>; idr@ietf. org <[email protected]>; > spring <[email protected]> > *抄送:* pce-chairs <[email protected]>; srv6ops-chairs < > [email protected]> > *主题:* [Idr] Re: [SR-TE]Adoption call for 3 drafts: 1) > draft-lin-idr-sr-policy-admin-flags, 2) > draft-liu-idr-sr-segment-list-optimize, 3) > draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt (6/22/2026 to > 7/14/2026 > > > > > > The IDR chairs have determined that there is consensus to adopt these > three drafts: > > 1. draft-lin-idr-sr-policy-admin-flag-05.txt – > > 2. draft-liu-idr-sr-segment-list-optimize-06.txt > > 3. draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt > > > > The authors of draft-lin-idr-sr-policy-admin-flags-05 and > draft-liu-idr-sr-segmentlist-optimize-06.txt should merge their two > documents. The final document should be submitted as: > draft-ietf-idr-sr-policy-admin-flags-00. > > > > draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt should merge the > text with draft-lin-bgp-ls-sr-policy-admin-flags-03. The authors should > send the text to me ([email protected] ) for review. The final draft will > be submitted as draft-ietf-idr-bgp-ls-sr-policy-admin-flags. > > > > Thank you, > > Sue Hares > > > > *From:* Susan Hares <[email protected]> > *Sent:* Tuesday, June 23, 2026 12:46 PM > *To:* idr@ietf. org <[email protected]>; spring <[email protected]> > *Cc:* Jeffrey Haas <[email protected]>; pce-chairs <[email protected]>; > srv6ops-chairs <[email protected]> > *Subject:* [spring] [SR-TE]Adoption call for 3 drafts: 1) > draft-lin-idr-sr-policy-admin-flags, 2) > draft-liu-idr-sr-segment-list-optimize, 3) > draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt (6/22/2026 to > 7/14/2026 > > > > Greetings: > > > > This is an adoption 3 week WG adoption call sent to IDR and Spring for the > following 3 drafts: > > 1. draft-lin-idr-sr-policy-admin-flag-05.txt – > > 2. draft-liu-idr-sr-segment-list-optimize-06.txt > > 3. draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt > > > > Both WGs must agree that these drafts are useful and appropriate. > > > > The authors of these three drafts should respond to this email with an IPR > Statement specifying the following: > > 1) draft you are a co-author on, > > 2) Whether you know of any IPR on that draft. > > > > Background for the WG and Spring. > > > > * [I-D. draft-ietf-spring-srv6-policy-sid- list-opt] *specifies > procedures to indicate whether the endpoint's node SID needs to be included > or excluded when installing the SRv6 Policy. > > > > *1) draft-lin-idr-sr-policy-admin-flags* specifies as Segment List > Administrative Flags as segment list SubTLV. Flags include: > > S- admin shutdown, B- backup ineligible, I-Ignore service route's Prefix > SID, D- drop upon invalid (section 8.2, RFC9256), and E – eligible. > > *2) **draft-liu-idr-sr-segment-list-optimize* > <https://urldefense.proofpoint.com/v2/url?u=https-3A__datatracker.ietf.org_doc_draft-2Dliu-2Didr-2Dsr-2Dsegment-2Dlist-2Doptimize_&d=DwMFAg&c=euGZstcaTDllvimEN8b7jXrwqOf-v5A_CdpgnVfiiMM&r=rEoy_H4r-c4UNUr3jSF-7Q&m=RjntOQpE0PTOmyN9aktQ2Swdw2n9KkMaab5dO_bRoNPQbJdQYV5cBJEfNcJbuuOI&s=rwc-kio_SJHar0SdViNs5UMjP6RG_m8-s8v6at9IV5o&e=> > = adds a flag of flag INF-Flag to Segment list administrative flags > specified by draft-lin-idr-sr-policy-admin-flags. The value (1) for > INF-Flags indicates endpoint node SID is included in installing SID list(s) > of the Candidate Path (CP) when set. > > *3) draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution*-00.txt - send > INF-Flag in BGP-LS > > > > *Why 3 drafts in 1 call? * > > As you can see from the description, if > draft-lin-idr-sr-policy-admin-flags is not adopted – then the other two > drafts cannot be adopted. > > Similarly, if draft-liu-idr-sr-segment-list-optimized is not adopted, then > draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution cannot be adopted. > > > > Questions for Spring WG: > > 1) Do these drafts correct implement > [draft-ietf-spring-srv6-policy-sid-list-opt] concepts?> > > 2) Do you see any problem with the adoption of any of these three drafts: > > (draft-lin-idr-sr-policy-admin-flag-05.txt, > draft-liu-idr-sr-segment-list-optimize-06.txt, > draft-ali-idr-bgp-ls-sr-policy-sl-opt-distribution-00.txt) > > > > Question for IDR: > > 1) Are there any problems in the technology descriptions? > > 2) Does the status and setting of this flag work? Are the “delays” > inherent in BGP distribution a concern? > > 3) Does this draft help operators deploy SRv6? > > > > Question for Spring and IDR: > > 1) Does this draft open any error issues? > > > > Please include in your comments – Support or No support for adoption. > > > > Cheerily, Susan Hares > > > ------------------------------------------------------------------------------------------------------------------------------------- > 本邮件及其附件含有新华三集团的保密信息，仅限于发送给上面地址中列出的个人或群组。 > 禁止任何其他人以任何形式使用（包括但不限于全部或部分地泄露、复制、或散发）本邮件中的信息。 > 如果您错收了本邮件，请您立即电话或邮件通知发件人并删除本邮件！ > This e-mail and its attachments contain confidential information from New > H3C, which is intended only for the person or entity whose address is > listed above. > Any use of the information contained herein in any way (including, but not > limited to, total or partial disclosure, reproduction, or dissemination) by > persons other than the intended recipient(s) is prohibited. > If you receive this e-mail in error, please notify the sender by phone or > email immediately and delete it! > _______________________________________________ > spring mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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