Re: [Sip] Doubt on RFC 4484-Trait-Based Authorization Requirements for SIP

[Francesco la Torre <frankernet at tiscali.it>]

Thanks for clarification :-)

Regards
Francesco la Torre

Il giorno lun, 08/09/2008 alle 17.59 +0300, Hannes Tschofenig ha
scritto:
> This statement is indeed misleading.
> SIP proxies are able to inspect the body of a message since otherwise 
> the SIP Location Conveyance procedure wouldn't work either.
> 
> Ciao
> Hannes
> 
> Francesco la Torre wrote:
> > Hi all,
> > I've a doubt regarding a statement at the end of page 5 
> >
> > "... Some important design decisions are associated with carrying
> > assertions in a SIP request.  If an assertion is carried by value, or
> > uses a MIME-based content indirection system, then proxy servers will be
> > unable to inspect the assertion themselves.  If the assertion were
> > referenced in a header, however, it might be possible for the proxy
> > to acquire and inspect the assertion itself.  There ..."
> >
> > Why a proxy server will be unable to inspect the assertion themself ?
> >
> > Thanks in advance,
> > Francesco la Torre
> >
> > _______________________________________________
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> > This list is for NEW development of the core SIP Protocol
> > Use sip-implementors at cs.columbia.edu for questions on current sip
> > Use sipping at ietf.org for new developments on the application of sip
> >   
> 
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