Re: [AAA-DOCTORS] New version of draft-ietf-dime-mip6-integrated

["jouni korhonen" <[e-mail]>]

Hi Pasi,

Right, I'll move the two AVPs back to <256 space. Will submit a revision
soon.

Cheers,
    Jouni

On Fri, Jan 9, 2009 at 9:45 AM, <[e-mail]> wrote:

> Jouni,
>
> Compared to version -11, this moves the MIP6-Feature-Vector and
> MIP6-Home-Link-Prefix attributes back to the >255 space.
> I think they should be as they were in version -11.
>
> Otherwise, this looks good.
>
> Best regards,
> Pasi
>
> > -----Original Message-----
> > From: ext jouni korhonen [mailto:[e-mail]]
> > Sent: 30 December, 2008 12:25
> > To: Eronen Pasi (Nokia-NRC/Helsinki)
> > Cc: [e-mail]; [e-mail];
> > [e-mail]; [e-mail]
> > Subject: Re: [AAA-DOCTORS] New version of
> > draft-ietf-dime-mip6-integrated
> >
> > Hi Pasi, all,
> >
> > According to my notes we have now converged to a common
> > understanding
> > on this I-D. I have prepared an update of the I-D that includes all
> > comments. See the following link for the diff (PDF) that summarizes
> > changes since the -10 that was submitted to the IESG:
> >
> http://www.tschofenig.priv.at/svn/draft-ietf-dime-mip6-integrated/dime-mip6-integrated-10-to-12-diff.pdf
> >
>
> > Does this revision match others' idea of the agreed on changes?
> >
> > Cheers,
> >       Jouni
> >
> >
> > On Dec 18, 2008, at 7:41 PM, <[e-mail]>
> > <[e-mail]
> >  > wrote:
> >
> > > Jouni Korhonen wrote:
> > >
> > >>> Looking back at the emails, the following things (not related to
> > >>> this RADIUS/Diameter topic) were still not handled in the
> > >>> -11 version:
> > >>>
> > >>> - Describing the semantics of the MIP6-Home-Link-Prefix in request
> > >>> messages.
> > >>
> > >> Would the following text in Section 4.2.4 work for you?
> > >>
> > >> Old:
> > >>
> > >>    The HAAA MAY act as a central entity managing prefixes for MNs.
> > >>    In this case, the HAAA returns the prefix allocated for the MN
> > >>    and returns it the NAS.  The NAS/ASP uses then, for example,
> > >>    mechanisms described in
> > >>    [I-D.ietf-mip6-bootstrapping-integrated-dhc] to deliver the home
> > >>    link prefix to the MN.
> > >>
> > >> New:
> > >>
> > >>    The HAAA MAY act as a central entity managing prefixes for MNs.
> > >>    In this case, the HAAA returns the prefix allocated for the MN
> > >>    and returns it the NAS.  The NAS/ASP uses then, for example,
> > >>    mechanisms described in
> > >>    [I-D.ietf-mip6-bootstrapping-integrated-dhc] to deliver the home
> > >>    link prefix to the MN. The NAS/ASP MAY propose a specific prefix
> > >>    allocation to the HAAA by including the MIP6-Home-Link-Prefix
> > >>    AVP in the request message. However, the HAAA is MAY override
> > >>    the prefix allocation hint proposed by the NAS/AAA and return a
> > >>    different prefix in the response message.
> > >
> > > Both this and Lionel's slightly edited version look OK to me.
> > >
> > >>> - If the message contains information about multiple HAs,
> > which home
> > >>> agent(s) the prefix(es) in MIP6-Home-Link-Prefix AVP(s) belong to.
> > >>> (One way to solve this would be to move it inside the Grouped AVP;
> > >>> another way would be to prohibit its use if the message contains
> > >>> multiple HAs; other solutions may be possible)
> > >>
> > >> Actually, I have a vague recollection that independent of number of
> > >> the HAs, there would be only one prefix. I cannot find anything to
> > >> back up this now, though.
> > >>
> > >> Thus, we could move the MIP6-Home-Link-Prefix AVP inside the MIP6-
> > >> Agent-Info AVP (in that case, we could actually consider using the
> > >> Framed-IPv6- Prefix AVP instead of the MIP6-Home-Link-Prefix
> > >> AVP). Or we could add text that says using the
> > MIP6-Home-Link-Prefix
> > >> AVP when there are multiple HAs does not make much sense.
> > >
> > > I slightly prefer moving it inside the grouped AVP.
> > >
> > > Best regards,
> > > Pasi
> > > _______________________________________________
> > > AAA-DOCTORS mailing list
> > > [e-mail]
> > > https://www.ietf.org/mailman/listinfo/aaa-doctors
> >
> >
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