[Pana] RE: address change (was RE: Message type reduction (AD comment))

["Alper Yegin" <alper.yegin at yegin.org>]

> >> If you allow messages to come from different source addresses for the
> >> same session, we are back to coordinating a context ID for the PANA
> >> session that is somehow unique across the administrative domain.
> >>
> >
> > The session is still on the same PAA. PaC is the one changing address.
> >
> Well, if the PAA is using the PAC source IP, port, and ID to identify
> the session when control messages arrive, then you cannot allow the
> control messages to come from different source PAC addresses.

PANA session is identified by the "PANA session-id" alone, not "source
address + session-id".

> > I think you are referring to the case when we needed to globally unique
> > session identifiers. I don't see a need for such a thing in this case.
> >
> I'm trying to remember who assigns the ID. If it is always the PAA, then
> yes you are OK here.

Yes, PAA assigns the session-id.

Alper



> 
> - Mark
> > Alper
> >
> >
> >


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