[Netext] next steps for netext
gerardog at qualcomm.com (Giaretta, Gerardo) Mon, 06 April 2009 20:30 UTC
From: "gerardog at qualcomm.com"
Date: Mon, 06 Apr 2009 13:30:26 -0700
Subject: [Netext] next steps for netext
In-Reply-To: <4D35478224365146822AE9E3AD4A266607BB449F@exchtewks3.starentnetworks.com>
References: <057632CE4CE10D45A1A3D6D19206C3A3DF692FD5@NASANEXMB08.na.qualcomm.com> <4D35478224365146822AE9E3AD4A266607BB449F@exchtewks3.starentnetworks.com>
Message-ID: <057632CE4CE10D45A1A3D6D19206C3A3DF692FDC@NASANEXMB08.na.qualcomm.com>
Yes, all TRs are result of a Study Item. I gave that for granted - sorry if this was imprecise. Usually a TR studies the possible alternative solution and selects one; then if there is enough interest to go for normative work, a TS will document that solution. Cheers Gerardo > -----Original Message----- > From: netext-bounces at mail.mobileip.jp [mailto:netext-bounces at mail.mobileip.jp] > On Behalf Of Koodli, Rajeev > Sent: Monday, April 06, 2009 1:29 PM > To: netext at mail.mobileip.jp > Subject: Re: [Netext] next steps for netext > > > Hi Gerardo, > > Thanks for sharing this. > > Perhaps we should also point out that this is a study item at this stage > (?). > When the TR does move to TS, we would like to see the solutions to be > aligned with IETF protocols. > > Regards, > > -Rajeev > > > > -----Original Message----- > > From: netext-bounces at mail.mobileip.jp > > [mailto:netext-bounces at mail.mobileip.jp] On Behalf Of > > Giaretta, Gerardo > > Sent: Monday, April 06, 2009 1:10 PM > > To: Vijay Devarapalli; Frank Xia; Jari Arkko; > > netext at mail.mobileip.jp; Rajeev Koodli; Basavaraj Patil > > Subject: Re: [Netext] next steps for netext > > > > Hi Vijay, > > > > As mentioned I wanted only to highlight that there is not any > > official dependency on any draft regarding to flow mobility > > in PMIPv6 and there is not any official decision that 3GPP > > will standardize anything on this topic (as this is still a > > study item). Also there are two solutions studied currently > > in 3GPP for PMIPv6 and no one refers to any I-D - solutions > > are based on 3GPP private extensions of PMIPv6 already agreed > > as part of Release 8 (i.e. PCO) or on the Policy Architecture. > > > > I wanted just to provide the correct information as it would > > be bad that we take a decision as if there was pressure from > > other SDOs. Again, this is just to provide the 3GPP status > > and not to discuss on the merit of any solution. > > > > Gerardo > > > > PS: the rapporteur's role is also to track the completion > > status, to trigger when the study can be considered finished > > and to serve as a point of contact for tracking the overall > > status of the work in the workplan discussion, including the > > percentage of completion of the work (i.e. it is similar to > > an IETF chair work) - but I don't want to be tedious on this > > in an IETF mailing list, just make sure you know the > > definitions before stating them :-) > > > > > -----Original Message----- > > > From: Vijay Devarapalli [mailto:vijay at wichorus.com] > > > Sent: Monday, April 06, 2009 10:03 AM > > > To: Giaretta, Gerardo; Frank Xia; Jari Arkko; > > netext at mail.mobileip.jp; > > > Rajeev Koodli; Basavaraj Patil > > > Subject: RE: [Netext] next steps for netext > > > > > > Gerardo, > > > > > > AFAIK, a rapporteur's role in 3GPP is to merely edit the approved > > > contributions and add it to a document. What you say below > > is right, > > > that there is no 3GPP-IETF dependency currently on any of > > the internet > > > drafts proposed for netext. But that is completely irrelevant. You > > > have made it sound it as if 3GPP does not want to work on flow > > > mobility for PMIPv6. > > > > > > FWIW, 3GPP TR 23.861 already has sections on flow mobility > > solutions > > > when PMIPv6 is used. We can either have 3GPP develop solutions for > > > these sections or have IETF develop them. I prefer the > > second option. > > > :) > > > > > > I think Frank was referring to the fact that a solution is > > required to > > > address flow mobility with PMIPv6. He wasn't saying 3GPP needs a > > > particular IETF document. > > > > > > Vijay > > > > > > > -----Original Message----- > > > > From: netext-bounces at mail.mobileip.jp > > > > [mailto:netext-bounces at mail.mobileip.jp] On Behalf Of Giaretta, > > > > Gerardo > > > > Sent: Monday, April 06, 2009 9:17 AM > > > > To: Frank Xia; Jari Arkko; netext at mail.mobileip.jp; > > Rajeev Koodli; > > > > Basavaraj Patil > > > > Subject: Re: [Netext] next steps for netext > > > > > > > > Without going into the technical discussion on the merit of any > > > > solution, as rapporteur of 3GPP TR 23.861, I want just to clarify > > > > that this is a wrong piece of information. > > > > > > > > There is no official (or unofficial) reference to any > > Netext work on > > > > flow mobility for PMIPv6 in any 3GPP document. > > > > > > > > Best Regards > > > > Gerardo > > > > > > > > > -----Original Message----- > > > > > From: netext-bounces at mail.mobileip.jp > > > > [mailto:netext-bounces at mail.mobileip.jp] > > > > > On Behalf Of Frank Xia > > > > > Sent: Monday, April 06, 2009 9:11 AM > > > > > To: Jari Arkko; netext at mail.mobileip.jp; Rajeev Koodli; > > > > Basavaraj Patil > > > > > Subject: Re: [Netext] next steps for netext > > > > > > > > > > Hi Jari > > > > > > > > > > IMHO, we should prioritize flow mobility which is required by > > > > > both 3GPP and 3GPP2. > > > > > > > > > > BR > > > > > Frank > > > > > > > > > > ----- Original Message ----- > > > > > From: "Jari Arkko" <jari.arkko at piuha.net> > > > > > To: <netext at mail.mobileip.jp>; "Rajeev Koodli" > > > > <rajeev.koodli at gmail.com>; > > > > > "Basavaraj Patil" <basavaraj.patil at nokia.com> > > > > > Sent: Friday, April 03, 2009 2:31 AM > > > > > Subject: [Netext] next steps for netext > > > > > > > > > > > > > > > > In the meeting we ended up having a big argument about > > > > the multihoming and > > > > > > handover parts. I don't know what to do about that yet, > > > > but I would still > > > > > > like to suggest that the other parts should move forward. > > > > I edited the > > > > > > charter from the web site. Comments appreciated: > > > > > > > > > > > > ------- > > > > > > > > > > > > Network-Based Mobility Extensions (NETEXT) > > > > > > > > > > > > Last Modified: 2009-04-03 > > > > > > > > > > > > Chair(s): > > > > > > TBD > > > > > > > > > > > > Internet Area Director(s): > > > > > > Ralph Droms <rdroms at cisco.com> > > > > > > Jari Arkko <jari.arkko at piuha.net> > > > > > > > > > > > > Internet Area Advisor: > > > > > > TBD > > > > > > > > > > > > Mailing Lists: > > > > > > http://www.mobileip.jp/mailman/listinfo/netext > > > > > > > > > > > > Description of Working Group: > > > > > > > > > > > > Proxy Mobile IPv6, specified in RFC 5213, is a > > > > network-based mobility > > > > > > protocol. It uses a Mobile Access Gateway (MAG) and a > > > > Local Mobility > > > > > > Anchor (LMA) to allow hosts to move around within a > > > > domain while keeping > > > > > > their address or address prefix stable. Proxy Mobile IPv6 has > > > > > > been incorporated into a number of products and deployments > > > > are starting. > > > > > > Certain deployment considerations, including localized > > > > routing and bulk > > > > > > refresh of lifetime are already emerging. > > > > > > > > > > > > The working group will focus on the following topics relevant > > > > > > for network-based mobility: > > > > > > > > > > > > Localized Routing: a specification for routing traffic > > > > between the MAG(s) > > > > > > without involving the LMA. That is, allow the MAGs to > > > > route traffic > > > > > > between hosts from one MAG to another, without being > > > > tunneled all the way > > > > > > to the LMA. This reduces latency and backhaul load. > > > > Applications such as > > > > > > voice can benefit from the reduced latency. Hosts are not > > > > affected, as > > > > > > they still send and receive their packets via the MAG. > > > > > > > > > > > > Bulk Refresh: a specification of improving the signaling > > > > load for binding > > > > > > lifetime refresh. The current specifications call for the > > > > handling of each > > > > > > mobility session independent of each other. When a large > > > > number of hosts > > > > > > are served by a single MAG, a periodic refresh of the > > > > binding lifetimes > > > > > > can lead to a signaling storm. The purpose of the Bulk > > > > Refresh feature is > > > > > > to construct a protocol feature that allows such > > > > refreshes to occur on a > > > > > > per-MAG basis. > > > > > > > > > > > > LMA Redirection: a specification for allowing an LMA to > > > > redirect a MAG to > > > > > > another LMA. This is primarily needed as a way to perform > > > > load balancing, > > > > > > and is complementary to the initial LMA discovery work in > > > > the NETLMM WG. > > > > > > > > > > > > The proposed activity will be complementary to the > > > > existing IETF Working > > > > > > Groups, notably the NETLMM and MEXT WGs. The NETEXT > > > > working group will > > > > > > also act as the primary forum where new extensions on top > > > > of the Proxy > > > > > > Mobile IPv6 protocol can be developed. The addition of > > > > such new extensions > > > > > > to the working group involves addition of the extension > > > > to this charter > > > > > > through the normal rechartering process. > > > > > > > > > > > > Milestones > > > > > > > > > > > > May 2009 WG chartered > > > > > > July 2009 Initial WG draft on Bulk Refresh > > > > > > September 2009 Initial WG draft on LMA Redirection > > > > > > November 2009 Initial WG draft on Route Optimization > > > > > > December 2009 Submit Bulk Refresh to IESG for > > > > publication as a Proposed > > > > > > Standard RFC > > > > > > January 2009 Submit LMA Redirection to IESG for > > > > publication as a > > > > > > Proposed Standard RFC > > > > > > April 2010 Submit Route Optimization to IESG > > > > for publication as > > > > > > a Proposed Standard RFC > > > > > > > > > > > > _______________________________________________ > > > > > > NetExt mailing list > > > > > > NetExt at mail.mobileip.jp > > > > > > http://www.mobileip.jp/mailman/listinfo/netext > > > > > > > > > > _______________________________________________ > > > > > NetExt mailing list > > > > > NetExt at mail.mobileip.jp > > > > > http://www.mobileip.jp/mailman/listinfo/netext > > > > > > > > _______________________________________________ > > > > NetExt mailing list > > > > NetExt at mail.mobileip.jp > > > > http://www.mobileip.jp/mailman/listinfo/netext > > > > > > > > _______________________________________________ > > NetExt mailing list > > NetExt at mail.mobileip.jp > > http://www.mobileip.jp/mailman/listinfo/netext > > > > _______________________________________________ > NetExt mailing list > NetExt at mail.mobileip.jp > http://www.mobileip.jp/mailman/listinfo/netext
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