Re: [Sip] submission of a new I-D: "Dialog Event foR IdentityVErification"

[Michael Procter <michael at voip.co.uk>]

Victor Pascual Ávila wrote:
> On Wed, Oct 29, 2008 at 4:52 AM, Dan Wing <dwing at cisco.com> wrote:
>   
>> DERIVE is checking to see if your SIP routing takes you to the
>> same place that (claims to) be originating the incoming INVITE.
>> It is using your *outgoing* SIP routing -- which you must already
>> trust to send outbound messages -- to test the validity of the
>> (proported) From: address of an incoming INVITE.
>>     
>
> Shall DERIVE be extended to support non-INVITE requests (e.g. MESSAGE)

I'm not sure it can.  RFC4235 is defined for INVITE-initiated dialog
usages only.  Yes, it could be extended, but I'm not convinced that is
necessarily the best way forward from here!

Regards,

Michael

_______________________________________________
Sip mailing list  https://www.ietf.org/mailman/listinfo/sip
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