RE: [Pana] Re: review pana spec

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

> the problem with removing "Other situations" is that my question still
> remains. When i read the draft it makes me feel that for PANA basic
> operation, IP address updates are not needed. 

I think the first part already answers this question:

   A PaC's IP address used for PANA can change in certain situations,
   e.g., when the PaC moves from one IP link to another within the
   same PAA's realm.

> We need some rewording
> to make sure that it does not give the wrong impression.

Isn't the above statement sufficient?

Alper




> 
> -mohan
> 
> 
> ----- Original Message ----
> From: Alper Yegin <alper.yegin at yegin.org>
> To: Yoshihiro Ohba <yohba at tari.toshiba.com>; Mohan Parthasarathy
> <mohanp at sbcglobal.net>
> Cc: pana at ietf.org
> Sent: Friday, December 1, 2006 7:48:40 AM
> Subject: RE: [Pana] Re: review pana spec
> 
> > 5.6.  PaC Updating its IP Address
> >
> >    A PaC's IP address used for PANA can change in certain situations,
> >    e.g., when the PaC moves from one IP link to another within the
> >    same PAA's realm.  Other situations may be described in deployment-
> >    specific PANA applicability documents.  In order to maintain the
> 
> I'd recommend deleting the last sentence ("Other situations...."). It does
> not provide any useful information.
> 
> 
> >    PANA session, the PAA needs to be notified about the change of PaC
> >    address.  In order to maintain the PANA session, the PAA needs to
> >    be notified about the change of the IP address of the PaC.
> 
> 
> Last sentence repeated.
> 
> >
> >    After the PaC has changed its IP address used for PANA, it MUST
> >    send a PANA-Update-Request message to the PAA.  The PAA MUST update
> >    the PANA session with the new PaC address carried in the Source
> >    Address field of the IP header and return a PANA-Update-Answer
> >    message.  If there is an established PANA SA, both
> >    PANA-Update-Request and PANA-Update-Answer messages MUST be
> >    protected with an AUTH AVP.
> > "
> 
> Alper
> 
> 
> 
> >
> > Regards,
> > Yoshihiro Ohba
> >
> >
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> 
> 
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> 



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