> draft-holmberg-sip-keep-00 section 7 says: > When an edge proxy that supports the method defined in this > specification recieves a SIP REGISTER request which contains a "keep" > parameter in the topmost Via header the edge proxy MUST add a "yes" > value to the "keep" parameter. In addition the edge proxy MAY include > a Flow-Timer header field if the associated SIP REGISTER response. > I think this is the first time I've seen a specification that causes a > proxy to modify a Via that was already in the request. > So we really want to do this, or do we want the proxy to be adding its > own Via with "keep=yes"?
Aside from the received= counter example, I'm not sure that adding the keep=yes to the proxy's via would even work. Isn't the keep=yes also used by the *client* to know that STUN is allowed on the SIP port? If the keep=yes is only on the proxy's via, that is not there in the response finally seen by the client. Cheers, Shaun _______________________________________________ Sip mailing list https://www.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use [EMAIL PROTECTED] for questions on current sip Use [EMAIL PROTECTED] for new developments on the application of sip _______________________________________________ Sip mailing list https://www.ietf.org/mailman/listinfo/sip This list is for NEW development of the core SIP Protocol Use [EMAIL PROTECTED] for questions on current sip Use [EMAIL PROTECTED] for new developments on the application of sip
