Hello,
> Howdy, > > I'm running into an issue with a load testing tool I'm using > generating arbitrary REGISTER messages to opensips 1.4.5. Note, > this is not a retransmit. (Note, personal info like IPs obfuscated). The error should happen only for re-REGISTERs. Usually this is because for the same call-id, Cseq is not incremented by one. Regards. Saludos JesusR. > REGISTER sip:1.2.3.4 SIP/2.0. > Max-Forwards: 70. > Via: SIP/2.0/UDP > 4.3.2.1:6701;branch=z9hG4bK11-453d6165-0029-1843224199. > Call-ID: 841-090708015608-1269668...@453d6165. > CSeq: 532839396 REGISTER. > From: <sip:[email protected]>;tag=11044-453d6165-090708015608-1273695453. > To: <sip:[email protected]>. > Contact: <sip:[email protected]:6701;transport=udp>. > Expires: 3600. > Accept: application/sdp, application/dtmf-relay. > Content-Length: 0. > . > > SIP/2.0 400 Bad Request. > Via: SIP/2.0/UDP > 4.3.2.1;branch=z9hG4bK11-453d6165-0029-1843224199;rport=6701. > Call-ID: 841-090708015608-1269668...@453d6165. > CSeq: 532839396 REGISTER. > From: <sip:[email protected]>;tag=11044-453d6165-090708015608-1273695453. > To: <sip:[email protected]>;tag=d956cb2540203ca43d36f1e0fd077845.d8d0. > Contact: > <sip:[email protected]:6701;transport=udp>;expires=21;received="sip:1.2.3.4:6701 > ". > P-Registrar-Error: Invalid CSeq number. > Server: OpenSIPS SIP r-1.4.5. > > > I believe the problem is that the cseq number is to the order of > 5*10^8. According to the RFC (and a handy post I found from the Sip- > Implementors mailing list, see here: > https://lists.cs.columbia.edu/pipermail/sip-implementors/2007-February/015380.html) > > , we should be able to have an initial CSeq value up to 2^31-1, or > around 2*10^9 (positive). > > Unfortunately, it's being generated completely randomly, and the > vendor has said there doesn't seem to be an issue on their end with > their scheme on generating this or a way to change it. All the > logging that I can tell on the OpenSIPS side points to the CSeq just > being completely invalid; I've ran into retransmits with the same > CSeq before causing this issue, but that's not what appears to be > happening here. > > Any insight into this issue? > > Thanks. > _______________________________________________ > Users mailing list > [email protected] > http://lists.opensips.org/cgi-bin/mailman/listinfo/users Saludos JesusR. ------------------------------------ Jesus Rodriguez VozTelecom Sistemas, S.L. [email protected] http://www.voztele.com Tel. 902360305 ------------------------------------- _______________________________________________ Users mailing list [email protected] http://lists.opensips.org/cgi-bin/mailman/listinfo/users
