On Mon, Mar 5, 2018 at 4:34 PM, Satoru Matsushima <satoru.matsush...@gmail.com> wrote: > Dear folks, > > A new revision of SRv6 Mobile User Plane draft has been submitted to IETF. > > I’d present brief summary of the updates, but the agenda seems already full > so that it is uncertain I can do that. > > So let me share the summary of update on the -01 version here. > > A Big progress is that the draft supports interworking with GTP over IPv6 in > addition to GTP over IPv4. > And we have made change SRv6 function to IPv6 encapsulation with SRH instead > of SRH insertion by default. >
Hi Satoru, If there are no intermediate hops od SIDs being set when encapsulating would a SR header still be needed or could this just be simple IP in IP encpasulation? If is no SR header then it's possible that ILA might then be used to completely eliminate the encapsulation overhead. Tom > Another changes have been made. 5G architecture in 3GPP is shown as a > reference architecture, as the discussion on the list many people ask SRv6 > applicability for 5G. As the result, many terminologies are aligned based on > the reference. > > You can see many improvements in terms of readability, especially on packet > flow explanations. I hope that many of us understand how SRv6 works for the > deployment cases described in the draft. > > Pablo has contributed those significant part of progresses and improvements. > He's now onboard as a co-author of the draft. > > Best regards, > --satoru > > 転送されたメッセージ: > > 差出人: internet-dra...@ietf.org > 件名: [DMM] I-D Action: draft-ietf-dmm-srv6-mobile-uplane-01.txt > 日付: 2018年3月6日 7:42:01 JST > 宛先: <i-d-annou...@ietf.org> > CC: dmm@ietf.org > > > A New Internet-Draft is available from the on-line Internet-Drafts > directories. > This draft is a work item of the Distributed Mobility Management WG of the > IETF. > > Title : Segment Routing IPv6 for Mobile User Plane > Authors : Satoru Matsushima > Clarence Filsfils > Miya Kohno > Pablo Camarillo > Daniel Voyer > Charles E. Perkins > Filename : draft-ietf-dmm-srv6-mobile-uplane-01.txt > Pages : 23 > Date : 2018-03-05 > > Abstract: > This document discusses the applicability of SRv6 (Segment Routing > IPv6) to user-plane of mobile networks. The source routing > capability and the network programming nature of SRv6, accomplish > mobile user-plane functions in a simple manner. The statelessness > and the ability to control underlying layer will be even more > beneficial to the mobile user-plane, in terms of providing > flexibility and SLA control for various applications. It also > simplifies the network architecture by eliminating the necessity of > tunnels, such as GTP-U [TS.29281], PMIP [RFC5213], Mac-in-Mac, MPLS, > and so on. In addition, Segment Routing provides an enhanced method > for network slicing, which is briefly introduced by this document. > > > The IETF datatracker status page for this draft is: > https://datatracker.ietf.org/doc/draft-ietf-dmm-srv6-mobile-uplane/ > > There are also htmlized versions available at: > https://tools.ietf.org/html/draft-ietf-dmm-srv6-mobile-uplane-01 > https://datatracker.ietf.org/doc/html/draft-ietf-dmm-srv6-mobile-uplane-01 > > A diff from the previous version is available at: > https://www.ietf.org/rfcdiff?url2=draft-ietf-dmm-srv6-mobile-uplane-01 > > > Please note that it may take a couple of minutes from the time of submission > until the htmlized version and diff are available at tools.ietf.org. > > Internet-Drafts are also available by anonymous FTP at: > ftp://ftp.ietf.org/internet-drafts/ > > _______________________________________________ > dmm mailing list > dmm@ietf.org > https://www.ietf.org/mailman/listinfo/dmm > > > > _______________________________________________ > dmm mailing list > dmm@ietf.org > https://www.ietf.org/mailman/listinfo/dmm > _______________________________________________ dmm mailing list dmm@ietf.org https://www.ietf.org/mailman/listinfo/dmm
