1.  Working Group Status                                                                       Chairs                 20 min ------------------------------------------------------------------------------------------------------------------------------ *draft-ietf-bess-evpn-virtual-eth-segment : Ali to reply open questions after IETF104. *draft-ietf-bess-vpls-multihoming: Authors need to respond to email in list. *draft-ietf-service-chaining :major issue with draft. it can not be in standard track. it would be spited. one would be informational & other one would be standard. New version to be posted *draft-ietf-bess-bum-procedure-updates: shepherd to review the document. *draft-ietf-bess-mvpn-fast-failover: Authors need to reply Jeffery comment. RFC7432 Errata: Ali: errata is simple. certain section needs to be improved, and clarified. and one more section need to be added. all of them would be covered would be in 7432bis. Ali to start bis after IETF. 2. draft-ietf-bess-evpn-yang-06                                                             Patrice Brissette ------------------------------------------------------------------------------------------------------------------------------ • draft updated from last IETF review and comment • some cleanup of the draft • normalize some portion of document to standard yang types . • yang validator issue resolved. • some feedback need to be addressed. • BGP portion of the draft should be addressed. • Keyur: BGP would be addressed in IDR. Keyur to work with authors to get it moving . 3. draft-brissette-bess-evpn-l2gw-proto-03                                        Patrice Brissette ------------------------------------------------------------------------------------------------------------------------------ • new changed done to address comment on list & last IETF. • ready for adoption call. • Jorge: backwards compatibility section is misleading. • Luc: authors would work on this section, as it is confusing section. 4. draft-brissette-bess-evpn-mh-pa-02                                                Patrice Brissette      10 min ------------------------------------------------------------------------------------------------------------------------------ • addressed comments from list. • Jorge: suggestion would be to use capability flag. so that it can be used with other DF type. • Luc: Authors would like to use capability. 5. draft-sajassi-bess-secure-evpn-01                                                   Ali Sajassi            10 min ------------------------------------------------------------------------------------------------------------------------------ • modified from last IETF, to give more detail. • one more update is expected, post which we would need WG • Keyur: 3 proposal going on between different WG. It uses tunnel Encap of authored by me. • Keyur: keys are exchanged over unreliable. • Ali: it is not being sent over unreliable tunnel. it is already reliable tunnel, once BGP has setup the tunnel using IPsec tunnel, use it to exchange the key. • Keyur: to send more detail over email. Can you protect it to be leaked to different AS. • Ali: It would be worked on. • chair: what’s position about discussion with other authors of different draft. • Ali : conclusion was to move ahead with this draft as solution & one more draft as use case draft. There seems to be some misunderstanding. Ali to sync up with other authors & resolve the issue. • Linda: all controller dictated solution should be discussed at one place. IPsec has missed some of the things in this document. • Discussion have to happen outside. • Leo: are they going into sub-tlv . 5566 have been looked. there was issue with security area. it took long time to move forward. Key exchange over BGP was not allowed. • Ali: Already looked at it. There are already discussion going on . There would be more discussion in list. • Martin: consider the comments to move forward. • Ali : to discuss with security group. 6. draft-zzhang-bess-bgp-multicast-02                                                Jeffrey Zhang ------------------------------------------------------------------------------------------------------------------------------ • There were some small modification made. • this would be single document, it was merged and another document would not be worked on any more. • document is ready to adoption call. • Chair: any vendor interested. • Jim : Yes 7. draft-zzhang-bess-mvpn-evpn-segmented-forwarding-00         Jeffrey Zhang ------------------------------------------------------------------------------------------------------------------------------ • its consolidation of multiple different drafts • Ali: Assumption is service layer MPLS. what if one area is doing MPLS & other is doing VxLAN • Jeffery: it would be added to this draft. • Ali: Can IP forwarding be made as common denominators. IP forwarding heavy statement would be platform dependent. • Jeffery : To discuss offline. it would be good to document all the options and let vendor choose which ever they want. there is no default option. 8. draft-zzhang-bess-mvpn-evpn-cmcast-enhancements-00          Jeffrey Zhang          25 min ------------------------------------------------------------------------------------------------------------------------------ • authors think document is ready. • seeking WG to provide comment. 9. draft-malhotra-bess-evpn-lsoe-00                                                  Neeraj malhotra        10 min ------------------------------------------------------------------------------------------------------------------------------ • deterministic convergence procedure defined in draft • it includes use case also 10. draft-mohanty-bess-weighted-hrw-00                                        Satya mohanty           5 min ------------------------------------------------------------------------------------------------------------------------------ • new draft, would need working group feedback to move forward. 11. draft-dawra-bess-srv6-services-00                                              Gaurav Dawra            10 min ------------------------------------------------------------------------------------------------------------------------------ • 6 revision have been presented in IDR • document is matured. • multiple deployment exist. • Chair: its been first time presented here, • Aldrin: implementation is good. what would happen if protocol changes substantially. • Gaurav: we would handle with respect to change. • Aldrin: if WG document changes significantly, will we be allowed to do this. • Jorge: it’s not ready for WG adoption. there is discussion needed in WG . it breaks some of the stuff which is done in EVPN. it breaks the packing. BGP encapsulations also is broken. • Satoru Softbank: it has been deployed this document in field. it would not effect any 7432. if WG possibility to change the document, it means it might change the whole SR procedure. it uses the existing standard. • chair : we need to have discussion in WG. • Gaurav: it has been socialized to different vendors.: 12. draft-wsv-bess-extended-evpn-optimized-ir-01                       Wen Lin ------------------------------------------------------------------------------------------------------------------------------ • Authors would like to have WG adoption call 13. draft-rbickhart-evpn-ip-mac-proxy-adv-00                               Wen Lin                10 min ------------------------------------------------------------------------------------------------------------------------------ • Ali: same case exist for pure L2 case. If MAC get hashed to only one of the PE. We do it using aliasing. this is alternate methods of achieving same thing. there was already draft which was written 2 years back. • Wen: advantage of using proxy it to remove network churn. it would help to interop. • Ali: already have written pros & cons in other draft. • Chairs: Discussion have to happen offline. 14. draft-nr-bess-evpn-mh-split-horizon-00                                    Jorge Rabadan ------------------------------------------------------------------------------------------------------------------------------ Feedback expected from WG 15. draft-zzhang-bess-mvpn-evpn-composite-tunnel-00             Jorge Rabadan          10 min ------------------------------------------------------------------------------------------------------------------------------ * New draft presented in this IETF. comments expected from WG 16. draft-liu-bess-evpn-mcast-bw-quantity-df-election-00         Michael McBride         5 min ------------------------------------------------------------------------------------------------------------------------------ Ali: There is already draft Jeff: it would not work in EBGP Ali: Please review other draft. 17. draft-zwm-bess-es-failover-00                                                   Sandy                   5 min Ali: what if there is congestion , if message gets lost. it might lead to duplicate traffic. what if there is unequal bandwidth , will there be new session for BFD. it need to be addressed. Sandy: there can by many ways to build session. ------------------------------------------------------------------------------------------------------------------------------