Shy is the topmost route header set to the remote target? The topmost route header should be the next hop in the route and the proxy is supposed to strip it off and send it there ..... I thought anyway.
Ranga Vijay Kamath wrote: > Hi, > > We didn't put the "lr" parameter, since the local outbound proxy did > not support loose-routing. Hence, the request-uri is that of the > proxy, & the topmost Route header has the remote target. > > Regards... Vijay > > Christer Holmberg wrote: > >>Hi Vijay, >> >>I think you need the "lr" parameter in your pre-defined route, don't you? How >>will the outbound proxy otherwise know that you are using loose routing? >> >>Regards, >> >>Christer Holmberg >>Ericsson Finland >> >> >>Vijay Kamath wrote: >> >> >> >>>At SIPIT11, we found an issue when we want to configure a local outbound >>>proxy using the procedures specified in rfc3261(sec 8.1.2). >>> >>>Here is a sample INVITE which we send :- >>> >>>INVITE sip:1.2.3.4:5060 SIP/2.0 >>>To:ua1<sip:[EMAIL PROTECTED]:5060> >>>From:sipit1<sip:[EMAIL PROTECTED]>;tag=52792329608rc880 >>>Call-ID:130920245025z2qi >>>CSeq:2 INVITE >>>Via:SIP/2.0/UDP 65.243.118.179:5060;branch=z9hG4bK56241282309bvhjg >>>Contact:sip:65.243.118.179 >>>Route:ua1<sip:[EMAIL PROTECTED]:5060> >>> >>>We found that some implentations that didn't support loose-routing, >>>never looked at the topmost ROUTE header for determining the target set. >>>They just look at the request-uri which would be that of the proxy >>>itself, since it is a strict-router. So the proxy responds with 404, as >>>the user part was missing in the request-uri. >>> >>>Is this a backward compatibility problem with older proxies? >>> >>>Regards... Vijay >>> >>> ------------------------------------------------------------------------ >>> Name: Wipro_Disclaimer.txt >>> Wipro_Disclaimer.txt Type: Plain Text (text/plain) >>> Encoding: 7bit >>> >>> >> >> >> >> > >------------------------------------------------------------------------ > >**************************Disclaimer************************************************** > > > Information contained in this E-MAIL being proprietary to Wipro Limited is >'privileged' >and 'confidential' and intended for use only by the individual or entity to which it >is >addressed. You are notified that any use, copying or dissemination of the information >contained in the E-MAIL in any manner whatsoever is strictly prohibited. > >**************************************************************************************** > > -- M. Ranganathan N.I.S.T. Advanced Networking Technologies Division 100 Bureau Drive, Stop 8920, Gaithersburg, MD 20899 Tel:301 975 3664; fax:301 590 0932 Advanced Networking Technologies for the people! _______________________________________________ Sip-implementors mailing list [EMAIL PROTECTED] http://lists.cs.columbia.edu/mailman/listinfo/sip-implementors
