On Wed, Jun 25, 2008 at 9:40 AM, Iñaki Baz Castillo <[EMAIL PROTECTED]> wrote: > I've realized that some UAS and proxies set the "rport" param but don't > add "received" parameter (if it's not necessary). For example: > > - Request from 1.2.3.4:5080 received from 1.2.3.4:5999 with this "Via": > Via: SIP/2.0/UDP 1.2.3.4:5080;rport;branch=qweqweqwe > > - The reply sent by the UAS/proxy is: > Via: SIP/2.0/UDP 1.2.3.4:5080;rport=5999;branch=qweqweqwe > > Is it incorrect then? is mandatory adding "received" parameter (even if not > neccesary in RFC3261) if the UAS/proxy is RFC3581 compliant and the request > comes with "rport" parameter?
It is incorrect according to RFC 3581. If you want to be hundred percent standards-compliant, include always the "received" parameter. Anyway, sometimes it may include useless information. -- Victor Pascual Ávila _______________________________________________ Sip-implementors mailing list Sip-implementors@lists.cs.columbia.edu https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
