Actually, now that I think of it, it may not be as bad as I tought. If UAs are using sip-outbound with their proxies, it would handle the vast majority of the links.
Between proxies, you would use DNS or static configuration normally. Furthermore, between proxies, re-using of existing TCP/TLS may also be done. So maybe you are right. > -----Original Message----- > From: Audet, Francois (SC100:3055) > Sent: Wednesday, June 06, 2007 13:14 > To: Dean Willis; Juha Heinanen > Cc: SIP IETF > Subject: RE: [Sip] Ready for WGLC on SIPS draft? Any last > thoughts on transport=tls? > > Sounds appealing, until you realize that in an environment > where TLS support is the exception and not the norm, you > would degrade the performance of the network significantly by > having lots of failed TLS connection attemps. > > > -----Original Message----- > > From: Dean Willis [mailto:[EMAIL PROTECTED] > > Sent: Tuesday, June 05, 2007 23:52 > > To: Juha Heinanen > > Cc: Audet, Francois (SC100:3055); SIP IETF > > Subject: Re: [Sip] Ready for WGLC on SIPS draft? Any last > thoughts on > > transport=tls? > > > > Juha Heinanen wrote: > > > Francois Audet writes: > > > > > > > Later, in-dialog request will be sent on each hop reusing the > > > existing > established connections (TLS or TCP) as per > current RFC > > > 3261 > procedures. > > > > > > what if established connection breaks for one reason or > another and > > > needs to be re-established for routing in-dialog request? > > if there is > > > no transport info in request route, how does the proxy know which > > > transport to use? > > > > How about: > > > > It always tries TLS first, and if that doesn't work it either > > 1) falls back to something else or 2) gives up. The choice > between 1 > > and 2 is made based on local policy. > > > > -- > > Dean > > > > > > > _______________________________________________ > Sip mailing list https://www1.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://www1.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
