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Minutes IETF114: idr: Wed 15:00
minutes-114-idr-202207271500-00

Meeting Minutes Inter-Domain Routing (idr) WG
Date and time 2022-07-27 19:00
Title Minutes IETF114: idr: Wed 15:00
State Active
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Last updated 2022-08-10

minutes-114-idr-202207271500-00

IDR at IETF-114

Agenda

See lower down for the notes

IDR meeting at IETF 114 (version 01)

Chairs:
    Susan Hares 
    Jeffrey Haas 
    Keyur Patel

Secretary:
    Jie Dong

==================================

Materials:
https://datatracker.ietf.org/meeting/114/session/idr/

Meetecho:
https://meetings.conf.meetecho.com/ietf114/?group=idr&short=&item=1

Collaborate on Note Takingļ¼š
https://codimd.ietf.org/notes-ietf-114-idr/

===================================
July 27, 2022

15:00-17:00 (EDT) Wednesday session III

  1. Agenda bashing and Chairs' Slides (10 mins)
    [Chairs]

  2. BGP Extension for Advertising IFIT Capabilities (5 mins)
    draft-ietf-idr-bgp-ifit-capabilities
    [Giuseppe Fioccola]

  3. BGP YANG Model for Service Provider Networks (5 mins)
    draft-ietf-idr-bgp-model
    [Mahesh Jethanandani]

  4. Connecting IPv4 Islands over IPv6 Core using 4PE (5 mins)
    draft-mishra-idr-v4-islands-v6-core-4pe
    [Gyan Mishra]

  5. BGP CT/CAR discussion (30 mins)
    draft-kaliraj-idr-bgp-classful-transport-planes
    draft-dskc-bess-bgp-car
    [Susan Hares, Kaliraj Vairavakkalai, Dhananjaya Rao]

  6. VPN Prefix ORF for BGP-4 (5 mins)
    draft-wang-idr-vpn-prefix-orf
    [Gyan Mishra]

  7. BGP Entropy Label Capability, Version 3 (8 mins)
    draft-scudder-idr-entropy-label
    [John Scudder]

  8. BGP SR Policy Extensions for NRP (8 mins)
    draft-dong-idr-sr-policy-nrp
    [Jie Dong]

  9. BGP-LS Extensions for SR Network Resource Partition SIDs (8 mins)
    draft-chen-idr-bgp-ls-transport-slice
    [Ran Chen]

  10. Advertising Redundancy Policy in BGP (8 mins)
    draft-yang-idr-bgp-redundancy-policy
    [Fan Yang]

  11. BGP-LS Advertisement of IGP DetNet Extensions (8 mins)
    draft-geng-idr-bgp-ls-enhanced-detnet
    [Xuesong Geng]

  12. SR Policy for enhanced DetNet (8 mins)
    draft-zhang-sr-policy-enhanced-detnet
    [Li Zhang]

  13. BGP Extended Community for Identifying the Target Nodes (5 mins)
    draft-dong-idr-node-target-ext-comm
    [Shunwan Zhuang]

Speaker Shuffling Time/Buffer: 5 minutes
Total Time: 118 minutes

Notes

  1. Agenda bashing and Chairs' Slides (10 mins)
    [Chairs]
  • Sue: BGP Auto-Configuration draft. Should we try to adopt it again?
    Should we send it to the Independent Stream?
  • Alvaro: "We" can't do that. It is a choice for the authors.
  • Sue: Yes, but the WG does need to "let go"
  1. BGP Extension for Advertising IFIT Capabilities (5 mins)
    draft-ietf-idr-bgp-ifit-capabilities
    [Giuseppe Fioccola]

No comments

  1. BGP YANG Model for Service Provider Networks (5 mins)
    draft-ietf-idr-bgp-model
    [Mahesh Jethanandani]

No comments

  1. Connecting IPv4 Islands over IPv6 Core using 4PE (5 mins)
    draft-mishra-idr-v4-islands-v6-core-4pe
    [Gyan Mishra]

No comments

  1. BGP CT/CAR discussion (30 mins)
    draft-kaliraj-idr-bgp-classful-transport-planes
    draft-dskc-bess-bgp-car
    [Susan Hares, Kaliraj Vairavakkalai, Dhananjaya Rao]
  • Kireeti Kompella. Isn't it important to give deployment experience
    after a while? Or do we limit to interop?

    • Sue: SPRING is working on something in this area, but it is
      still at individual status. Since that is getting input from
      both sets of authors we need to wait a bit.
  • Sue: After all the talk on the mailing list, have we run out of
    steam?

  • Jeff: Note the "back-up items" in the slides

  • Sue: Thanks for everyone moving to Forum3

  • Kireeti: The interop report, is there an implication from that that
    both might become standards?

    • Sue: If I had the answers I would already have given them. I
      expect they will go to Experimental, and might go to Standards
      Track thereafter. The hardest thing is scaling and error-free
      code, so early customer deployment will tell us a lot. I would
      like one single solution, but we might not get it. Customer
      deployment will dictate and teach us a lot.
    • Jeff: We have examples in IETF where more than one technology
      have come out in same space. Question is how to get funcitonal
      interop if we have more than one solution.
  • Gyan Mishra: Would interop report be added to existing drafts, or do
    you want a 3rd draft?

    • Sue: We'll see
    • Gyan: As solns are quite different, if interop is not feasible
      will they both go to RFC?
    • Sue: As we think they are funcitonally equivalent, we hope for
      interop
  • Wim Henderickx: Do we have any operators that will try both.
    Otherwise, may just silo

    • Sue: I share your fears
    • Wim: Could we have an "independent team" to try to come to a
      converged solution. I fear we will end up deployin both. Once an
      operator has deployed one solution, they will never change to
      the other.
  1. VPN Prefix ORF for BGP-4 (5 mins)
    draft-wang-idr-vpn-prefix-orf
    [Gyan Mishra]
  • Sue: See the ordered list of documents for adoption on the wiki
  1. BGP Entropy Label Capability, Version 3 (8 mins)
    draft-scudder-idr-entropy-label
    [John Scudder]
  • Swadesh Agrawal: Will it be a Security Concern that you may leak
    transport information outside

    • John: Yes we need to say that in the Security Considerations
  • Kireeti Kompella: Apologies for having messed up. Thanks to authors
    for fixing it.

  1. BGP SR Policy Extensions for NRP (8 mins)
    Moved to bottom of agenda

  2. BGP-LS Extensions for SR Network Resource Partition SIDs (8 mins)
    draft-chen-idr-bgp-ls-transport-slice
    [Ran Chen]

  • Ketan: All info comes from an LSR draft. Why do we need two drafts?
    • Ran: I think it is important to have separate drafts
    • Ketan: Why?
    • Ran: Let's discuss offline
  1. BGP-LS Advertisement of IGP DetNet Extensions (8 mins)
    draft-geng-idr-bgp-ls-enhanced-detnet
    [Xuesong Geng]
    Note: Taken out of order

No comments

  1. Advertising Redundancy Policy in BGP (8 mins)
    draft-yang-idr-bgp-redundancy-policy
    [Fan Yang]

No comments

  1. SR Policy for enhanced DetNet (8 mins)
    draft-zhang-sr-policy-enhanced-detnet
    [Li Zhang]

No comments

  1. BGP Extended Community for Identifying the Target Nodes (5 mins)
    draft-dong-idr-node-target-ext-comm
    [Shunwan Zhuang]

No comments

  1. BGP SR Policy Extensions for NRP (8 mins)
    draft-dong-idr-sr-policy-nrp
    [Jie Dong]

No comments

Meeting ends 16.50