RE: [Monami6] Accept draft-wakikawa-mobileip-multiplecoa-04.txtasMonami6 WG Document
"KLAMM Frederic RD-CORE-CAE" <frederic.klamm@francetelecom.com> Mon, 10 April 2006 14:48 UTC
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Subject: RE: [Monami6] Accept draft-wakikawa-mobileip-multiplecoa-04.txtasMonami6 WG Document
Date: Mon, 10 Apr 2006 16:48:32 +0200
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Thread-Topic: [Monami6] Accept draft-wakikawa-mobileip-multiplecoa-04.txtasMonami6 WG Document
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From: KLAMM Frederic RD-CORE-CAE <frederic.klamm@francetelecom.com>
To: Monami6 WG <monami6@ietf.org>
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Wasn't this already true for case 2 ? Regards > -----Message d'origine----- > De : Vincent Jardin [mailto:Vincent.Jardin@6wind.com] > Envoyé : lundi 10 avril 2006 14:22 > À : Monami6 WG > Objet : Re: [Monami6] Accept > draft-wakikawa-mobileip-multiplecoa-04.txtasMonami6 WG Document > > Hi, > > When you have many addresses (prefixes) on the same > interface, you need to define an heuristic to select the > source address of the packets. > > Regards, > Vincent > > KLAMM Frederic RD-CORE-CAE wrote: > > Hi Ryuji, > > I understand that having only one CoA per interface is an > implementation choice, and that the MCoA draft is to allow > several CoA per interface. > > Therefore, wouldn't it be worth enlarging formally the > scope of the spec by adding in 5.1 : > > > > " There are two cases when a mobile node has several > Care-of Addresses: > > > > 1. A mobile node uses several physical network interfaces and > > acquires a Care-of Address on each of its interfaces. > > > > 2. A mobile node uses a single physical network interface, but > > multiple prefixes are announced on the link the interface is > > attached to. Several global addresses are configured on this > > interface for each of the announced prefixes. " > > > > A third case, combination of the 2 previous cases, something like : > > > > 3. A mobile node uses several physical network interfaces and > > several global adresses are configured on at least one > of these interfaces. " > > > > Fred > > > > > >>-----Message d'origine----- > >>De : monami6-bounces@ietf.org > >>[mailto:monami6-bounces@ietf.org] De la part de Nicolas Montavont > >>Envoyé : lundi 31 octobre 2005 17:54 À : Ryuji Wakikawa Cc > : Monami6 > >>WG Objet : Re: [Monami6] Accept > >>draft-wakikawa-mobileip-multiplecoa-04.txtas Monami6 WG Document > >> > >>Ryuji, > >> > >>On 31 oct. 05, at 16:08, Ryuji Wakikawa wrote: > >> > >> > >>>Hi NIcolas > >>> > >>>On 2005/10/31, at 19:15, Nicolas Montavont wrote: > >>> > >>> > >>> > >>>>Hi Ryuji, > >>>> > >>>>... > >>>> > >>>> > >>>> > >>>> > >>>>>>3. I dont understand the need for a BID. the draft says > >>>>>> > >>>>>> > >>>>>> > >>>>>> > >>>>>> > >>>>>>> The BID is an identification number used to > distinguish > >>>>>>> multiple bindings registered by the mobile node. > >>>>>>>Assignment of > >>>>>>> distinct BID allows a mobile node to register > >> > >>multiple > >> > >>>>>>>binding > >>>>>>> cache entries for a given home address. > >>>>>>> > >>>>>>> > >>>>>>> > >>>>>> > >>>>>>doesnt the HoA/CoA pair uniquely identify a binding? > >>>>>>do you want a unique identifier for a particular > binding even when > >>>>>>the CoA changes? in that case why not associate the > interface with > >>>>>>a particular binding? > >>>>>>maybe I am missing something. > >>>>>> > >>>>>> > >>>>>> > >>>>> > >>>>>How do you express interface in MIP6 stack? Do you > suggest the use > >>>>>of name like "en0"?:-) BID can be an interface index > which most of > >> > >>implementation uses for > >> > >>>>>interface management. That's why we use 16bits length for BID. > >>>>>(interface index is mostly 16bits) > >>>>> > >>>>>In our system, we bind BID with network interface. We define > >>>>>well-known BID which express intereface like wifi, > >> > >>ethernet, Ev-Do, > >> > >>>>>etc. (This is not in the draft though). > >>>>> > >>>>> > >>>> > >>>>I am not sure I follow you here. Do you mean that you consider to > >>>>have only one binding HoA/CoA per interface? > >>>> > >>> > >>>Do you consider the case when multiple CoAs are assigned to an > >>>interface? > >>>Sure. That's possible with the current MCOA draft. > >> > >>Yes, that's what I meant. > >> > >> > >>>The above example is just example of our system. > >>>In our system, the interface only has one CoA per interface. > >> > >>Ok if it's an implementation choice. > >>However, I think we should allow several CoAs per interface in the > >>spec. > >> > >>Nicolas > >> > >> > >>>ryuji > >>> > >>> > >>> > >>>>Thanks, > >>>> > >>>>Nicolas > >>>> > >>>> > >>>> > >>>> > >>>>> > >>>>>ryuji > >>>>> > >>>>>_______________________________________________ > >>>>>Monami6 mailing list > >>>>>Monami6@ietf.org > >>>>>https://www1.ietf.org/mailman/listinfo/monami6 > >>>>> > >>>>> > >>>>> > >>>> > >>>> > >> > >>_______________________________________________ > >>Monami6 mailing list > >>Monami6@ietf.org > >>https://www1.ietf.org/mailman/listinfo/monami6 > >> > > > > > > _______________________________________________ > > Monami6 mailing list > > Monami6@ietf.org > > https://www1.ietf.org/mailman/listinfo/monami6 > > > > > _______________________________________________ > Monami6 mailing list > Monami6@ietf.org > https://www1.ietf.org/mailman/listinfo/monami6 >
_______________________________________________ Monami6 mailing list Monami6@ietf.org https://www1.ietf.org/mailman/listinfo/monami6
- RE: [Monami6] Accept draft-wakikawa-mobileip-mult… Gerardo Giaretta
- RE: [Monami6] Accept draft-wakikawa-mobileip-mult… Soliman, Hesham
- Re: [Monami6] Accept draft-wakikawa-mobileip-mult… Vidya Narayanan
- Re: [Monami6] Accept draft-wakikawa-mobileip-mult… Francis Dupont
- RE: [Monami6] Accept draft-wakikawa-mobileip-mult… KLAMM Frederic RD-CORE-CAE