You can make use of Record-Route header Let Proxy insert the Record-Route header in the forwarded INVITE request. then all the subsequent requests will pass through proxy.
sec 16.12.1.2 or 3261 might be helpful to you..... 16.12.1.2 Traversing a Strict-Routing Proxy On Wed, Mar 28, 2012 at 11:33 AM, Jerry George <[email protected]> wrote: > Hi all, > > Consider a Simple 2 Party Call Set up scenario with a Proxy Server (with > Registrar) on Sailfin Server. The book says if after the call is set up the > BYE msg is sent directly to the client. If the two parties are X-Lite > clients, how do I redirect the requests through the proxy server? > > X-Lite Client's are configured with the Proxy Server IP address. However, > the BYE msg is never received at the Proxy. > > I tried intercepting SIP messages via Wireshark, but it does work either. I > am not able to view a single SIP or SIP/SDP messages. I would also very > much appreciate any answer on this as well. > > Apart from this, you might notice that IPv6 IP is used for the Proxy Server > below, (actual IP is 192.168.1.19) > > Sample Request: > > "INVITE sip:[email protected]:10268 SIP/2.0 > Max-Forwards: 70 > Contact: <sip:*2001:0:4137:9e76:3c8c:35f3:b3be:51ca*:5060;fid=server_1> > To: <sip:[email protected]:10268>;rinstance=03ce53c91e81dcdd > Cseq: 1 INVITE > From: <sip:[email protected]:6566 > >;rinstance=4cf56729a73b4add;tag=h0bxeapg-19 > Call-Id: 2001:0:4137:9e76:3c8c:35f3:b3be:51ca_7_4123155747477448090" > > Thanks much, in advance! > > Best regards, > Jerry > _______________________________________________ > Sip-implementors mailing list > [email protected] > https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors > -- Thanks, Nataraju A.B. _______________________________________________ Sip-implementors mailing list [email protected] https://lists.cs.columbia.edu/cucslists/listinfo/sip-implementors
