On 05/21/2007 03:15 PM, Andreas Granig wrote: > Can you provide a full trace of the complete X-Lite startup sequence > from the host where X-Lite is running? Maybe there's some STUN stuff > going on prior to the registration (don't know exactly how this works, > but it'll show up in the trace).
Stun-stuff is turned off and doesn't show up in the trace. An x-lite trace and the corresponding wireshark output is available at http://leo.kloburg.at/tmp/x-lite/ The source-port used by the tcp-connection is 2752, the Via-header states 21744. Cheers, --leo > Alexander Bergolth wrote: >> On 05/18/2007 05:21 PM, Andreas Granig wrote: >>> Alexander, >>>> I've noticed that (at least on my boxes) x-lite uses a different >>>> source-port for the sip-connection than the one that is announced in >>>> the >>>> Via-header. (See the example below.) >>> Are you sure there isn't any NAT or ALG in between? By default, x-lite >>> binds to local port 5060, but you've some non-standard ports in there. >>> So my guess is either a non-standard port setting in x-lite and NAT, or >>> a faulty ALG on the NAT device. >>> >>> Here's a trace using x-lite 2.0 r1105d (Linux): >>> >>> U 192.168.123.129:5060 -> <public IP>:5060 >>> REGISTER sip:<some domain> SIP/2.0. >>> Via: SIP/2.0/UDP 192.168.123.129:5060;rport;branch=z9hG4<snip> >> >> I did some further tests using X-Lite for Windows with interesting >> results: >> >> TCP enabled: >> >> - X-Lite binds to a source-port different from 5060 although 5060 is >> available according to netstat. >> >> - the port that shows up in the Via-header is different from the >> source-port that is used for the TCP-connection >> >> only UDP enabled on the server: >> >> - X-Lite binds to a source-port different from 5060 although 5060 is >> available according to netstat. >> >> - the port that shows up in the Via-header is the correct source-port >> >> - if there is a TCP-SRV record in DNS, it tries TCP first, falls back to >> UDP after 19 seconds but uses "Via: SIP/2.0/TCP" instead of "Via: >> SIP/2.0/UDP" >> >> I'll file a bug-report, let's see what happens... >> >> Cheers, >> --leo -- e-mail ::: Alexander.Bergolth (at) wu-wien.ac.at fax ::: +43-1-31336-906050 location ::: Computer Center | Vienna University of Economics | Austria _______________________________________________ Users mailing list [email protected] http://openser.org/cgi-bin/mailman/listinfo/users
