Re: [DMM] I-D Action: draft-ietf-dmm-tn-aware-mobility-04.txt

2022-07-18 Thread Flinck, Hannu (Nokia - FI/Espoo)
Hello Uma I would like to remind you that TEAS WG is working on IETF slicing. Have you looked into IETF Network Slice Application in 5G End-to-End Network Slice, https://datatracker.ietf.org/doc/html/draft-gcdrb-teas-5g-network-slice-application-00 Is draft-ietf-dmm-tn-aware-mobility-04.txt

Re: [DMM] Questions/comments on draft-zzhang-dmm-mup-evolution-00

2022-07-18 Thread Flinck, Hannu (Nokia - FI/Espoo)
Hello Jeffery and John Related to what you said “For “optimized signaling” it implies a new interface that is composed of a minimum of (N2 + N4) interface (new interaction model at SMF <> ANUP, and new interface)” How would you see need and role for I-SMF? It would need PSA UPF wouldn’t

Re: [DMM] Fwd: I-D Action: draft-mhkk-dmm-srv6mup-architecture-00.txt

2021-11-02 Thread Flinck, Hannu (Nokia - FI/Espoo)
Hello Satoru Thank you for the draft. I get confused with the various routing instances and in which node they are running. I guess the missing chapter 7 would have clarified this. But between which nodes in your example you run BPG? Is the figure 1 correct by indicating that that gNBs are in

Re: [DMM] Call for adoption of draft-clt-dmm-tn-aware-mobility-08 as a WG document

2021-01-05 Thread Flinck, Hannu (Nokia - FI/Espoo)
Hello I raised the same concern in the last meeting as Joel now in his mail. The authors then told that the work is aligned with TEAS. But it seems not to be clear after all. It would help to start the alignment by adding a refer to TEAS slicing drafts. And the use it in the text... Best

Re: [DMM] IETF106 - Call for Agenda Items

2020-01-02 Thread Flinck, Hannu (Nokia - FI/Espoo)
Hello Miya and other authors of the draft https://www.ietf.org/id/draft-kohno-dmm-srv6mob-arch-00.txt Your draft notes that SRv6 mobile user plane has been proposed as an alternative way to complement or replace GTP-U both in IETF [I-D.ietf-dmm-srv6-mobile-uplane] and 3GPP [TR.29892]. All the

[DMM] Comment to draft-ietf-dmm-5g-uplane-analysis-03.txt and draft-ietf-dmm-srv6-mobile-uplane-07.txt

2020-01-02 Thread Flinck, Hannu (Nokia - FI/Espoo)
Hello Draft-ietf-dmm-5g-uplane-analysis-03.txt says that "This work is corresponding to the User Plane Protocol Study work on 3GPP side." In order to appreciate that intent and to keep 3GPP and DMM views somehow aligned, I would suggest that in this document and preferably also in

[DMM] review comment to SRv6-mobile-uplane draft

2019-01-22 Thread Flinck, Hannu (Nokia - FI/Espoo)
Hello all Here are my promised review comments to SRv6-mobile-uplane draft. Best regards Hannu --- Abstract "This document describes the SRv6 mobile user plane behavior and defines the SID functions for that. It also provides a mechanism for end-to-end network

Re: [DMM] Call for adoption of draft-hmm-dmm-5g-uplane-analysis-02 as DMM WG document

2018-11-30 Thread Flinck, Hannu (Nokia - FI/Espoo)
Hello Sri and others I have reservations for the adaption of this document to WG draft. It is not clear how what is the relevance of this draft to IETF lesser to the 3GPP. To what IETF or DMM WG documents this work would contribute? For example if you look at section 1.2 "Our Way of Analysis

[DMM] Comments on SRv6-mobile-userplane-02

2018-09-05 Thread Flinck, Hannu (Nokia - FI/Espoo)
Hello The draft SRv6-mobile-userplane seems to use the term "anchor" or "anchoring" quite a lot, but what exactly is meant is much unclear. It looks to me that the meaning changes during the progression of the text, or depends on the context. As it appears to be such key term of the draft I