Hi Linda, I've noted down your request, and the agenda will be arranged based on all the requests received. Please pay attention to the agenda when posted.
Thanks, Yingzhen > On Feb 23, 2021, at 8:03 AM, Linda Dunbar <[email protected]> wrote: > > Acee, Christian, and YingZhen, > > Can we have a 10-minutes slot at the IETF 110 LSR session to brief > thehttps://datatracker.ietf.org/doc/draft-dunbar-lsr-5g-edge-compute-ospf-ext/ > > <https://datatracker.ietf.org/doc/draft-dunbar-lsr-5g-edge-compute-ospf-ext/> > ? > > > Based on the mailing list discussion, we have revised the > https://datatracker.ietf.org/doc/draft-dunbar-lsr-5g-edge-compute-ospf-ext/ > <https://datatracker.ietf.org/doc/draft-dunbar-lsr-5g-edge-compute-ospf-ext/>. > > > In particular, > For App Servers using IPv6, the OSPFv3 Extended LSA with the > Intra-Area-Prefix Address TLV specified by the Section 3.7 of RFC8362 can be > used to carry the App-Metrics for the attached App Servers. > 0 1 2 3 > 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > |7 (IPv6 Local-Local Address) | Length | > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > | IPv6 AppServer (ANYCAST) address | > ~ ~ > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > | Load measurement sub-TLV <>| > ~ ~ > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > | Capability sub-TLV | > ~ ~ > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > | Preference sub-TLV | > ~ ~ > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > Figure 3: <>IPv6 App Server App-Metrics Encoding > > For App Servers using IPv4 addresses, the OSPFv2 Extended Prefix Opaque LSA > with the extended Prefix TLV can be used to carry the App Metrics sub-TLVs, > as specified by the Section 2.1 [RFC7684]. > > Here is the proposed encoding: > > 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 2 3 4 5 6 7 8 9 0 1 > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > | Type | Length | > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > | Route Type | Prefix Length | AF | Flags | > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > | Address Prefix (variable) | > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > | Load Measurement Sub-TLV | > ~ ~ > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > | capacity Index Sub-TLV | > ~ ~ > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > | Site Preference Sub-TLV | > ~ ~ > +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ > > > Your comments and suggestions are greatly appreciated. > > Linda Dunbar > > From: Acee Lindem (acee) <[email protected] <mailto:[email protected]>> > Sent: Tuesday, November 3, 2020 1:38 PM > To: Linda Dunbar <[email protected] > <mailto:[email protected]>>; Yingzhen Qu <[email protected] > <mailto:[email protected]>>;[email protected] <mailto:[email protected]>; > [email protected] <mailto:[email protected]> > Subject: Re: Need 10 minute slot to discuss OSPF extension for 5G Edge > Computing (was RE: [Lsr] IETF 109 LSR Presentation Slot Requests > > We have a pretty full schedule and we add you as optional. I took a look at > the draft and it is all over the place right now with standardization > requested for one solution but 3 separate solutions partially specified. It > could benefit from some WG mailing list discussion prior to a 10 minute > presentation where we wouldn’t have time to discuss the many issues. > > One major issue is that you should be extending RFC 7684 rather than RFC 3630 > and it seems you these app-server selection metrics should be associated with > a prefix and NOT a stub link (i.e., the application server address). > > I’ll try to read it in more depth before IETF 109. > > Thanks, > Acee > > From: Linda Dunbar <[email protected] > <mailto:[email protected]>> > Date: Monday, November 2, 2020 at 10:12 PM > To: Yingzhen Qu <[email protected] <mailto:[email protected]>>, > "[email protected] <mailto:[email protected]>" <[email protected] <mailto:[email protected]>>, > "[email protected] <mailto:[email protected]>" <[email protected] > <mailto:[email protected]>> > Subject: Need 10 minute slot to discuss OSPF extension for 5G Edge Computing > (was RE: [Lsr] IETF 109 LSR Presentation Slot Requests > Resent-From: <[email protected] <mailto:[email protected]>> > Resent-To: Yingzhen Qu <[email protected] > <mailto:[email protected]>>, Acee Lindem <[email protected] > <mailto:[email protected]>>, Christian Hopps <[email protected] > <mailto:[email protected]>> > Resent-Date: Monday, November 2, 2020 at 10:12 PM > > LSR Chairs, YingZhen, > > Can you give us 10 minute slot to present this new draft: > https://datatracker.ietf.org/doc/draft-dunbar-lsr-5g-edge-compute-ospf-ext/ > <https://nam11.safelinks.protection.outlook.com/?url=https%3A%2F%2Fdatatracker.ietf.org%2Fdoc%2Fdraft-dunbar-lsr-5g-edge-compute-ospf-ext%2F&data=04%7C01%7Clinda.dunbar%40futurewei.com%7C83f990f38fe14407efe208d880300245%7C0fee8ff2a3b240189c753a1d5591fedc%7C1%7C0%7C637400290992237706%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C1000&sdata=CooHUjUYe%2BePz9rwBZe0orzPqku%2BoSL%2FrMVVa%2Fl2uIc%3D&reserved=0> > > This draft describes an OSPF extension that can distribute the 5G Edge > Computing App running status and environment, so that other routers in the 5G > Local Data Network can make intelligent decision on optimizing forwarding of > flows from UEs. The goal is to improve latency and performance for 5G Edge > Computing services. <> > > Thank you very much, > > Linda Dunbar > > From: Lsr <[email protected] <mailto:[email protected]>> On Behalf Of > Yingzhen Qu > Sent: Monday, October 19, 2020 3:52 PM > To: [email protected] <mailto:[email protected]>; [email protected] > <mailto:[email protected]> > Subject: [Lsr] IETF 109 LSR Presentation Slot Requests > > Hi all, > > We're now accepting agenda requests for the LSR Working Grouping meeting IETF > 109. Please send your requests to [email protected] > <mailto:[email protected]> indicating draft name, speaker, and desired > duration (covering presentation and discussion). > > LSR session is scheduled on Monday, Nov 16, 12:00-14:00 ICT. > > Thanks, > Yingzhen
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