<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space; ">Certainly.. Here's one I made earlier. Can do a more up to date and in depth one if you want more.<div><br></div><div><br>recv 411 bytes from udp/[78.105.3.165]:54650 at 11:53:47.177619:<br>REGISTER <a href="sip:78.129.213.17">sip:78.129.213.17</a> SIP/2.0<br>Via: SIP/2.0/UDP 192.168.1.14:5060;rport;branch=z9hG4bK-17288995091520442185<br>From: <<a href="sip:1000@78.129.213.17">sip:1000@78.129.213.17</a>>;tag=14010403471368437451<br>To: <<a href="sip:1000@78.129.213.17">sip:1000@78.129.213.17</a>><br>Call-ID: <a href="mailto:14569447621195546119@192.168.1.14">14569447621195546119@192.168.1.14</a><br>CSeq: 1 REGISTER<br>Contact: <<a href="sip:1000@192.168.1.14:5060">sip:1000@192.168.1.14:5060</a>><br>Max-Forwards: 70<br>User-Agent: Rainbow R2821 VL[SIP-V3.3] SN/001870300007<br>Expires: 600<br>Content-Length: 0<br><br><br>sent 644 bytes to udp/[78.105.3.165]:54650 at 11:53:47.182659:<br>SIP/2.0 401 Unauthorized<br>Via: SIP/2.0/UDP 192.168.1.14:5060;rport=54650;branch=z9hG4bK-17288995091520442185;received=78.105.3.165<br><br>recv 661 bytes from udp/[78.105.3.165]:54650 at 11:53:47.515660:<br>REGISTER <a href="sip:78.129.213.17">sip:78.129.213.17</a> SIP/2.0<br>Via: SIP/2.0/UDP 192.168.1.14:5060;branch=z9hG4bK343144464537279199<br>From: <<a href="sip:1000@78.129.213.17">sip:1000@78.129.213.17</a>>;tag=14010403471368437451<br>To: <<a href="sip:1000@78.129.213.17">sip:1000@78.129.213.17</a>><br>Call-ID: <a href="mailto:14569447621195546119@192.168.1.14">14569447621195546119@192.168.1.14</a><br>CSeq: 2 REGISTER<br>Contact: <<a href="sip:1000@192.168.1.14:5060">sip:1000@192.168.1.14:5060</a>><br>Authorization: Digest username="1000", realm="78.129.213.17", nonce="3b442f98-becc-45eb-b079-21b6ce5e657e", uri="<a href="sip:78.129.213.17">sip:78.129.213.17</a>", response="7558e0a1325c375d6921c1be6a701d82", algorithm=MD5, qop=auth, cnonce="234abcc436e2667097e7fe6eia53e8dd", nc=00000001<br>Max-Forwards: 70<br>User-Agent: Rainbow R2821 VL[SIP-V3.3] SN/001870300007<br>Expires: 600<br>Content-Length: 0<br><br><br>sent 549 bytes to udp/[78.105.3.165]:5060 at 11:53:47.517710:<br>SIP/2.0 200 OK<br>Via: SIP/2.0/UDP 192.168.1.14:5060;branch=z9hG4bK343144464537279199;received=78.105.3.165</div><div><br></div><div><br><div><br></div><div><br><div><div>On 7 Jul 2008, at 14:44, Brian West wrote:</div><br class="Apple-interchange-newline"><blockquote type="cite"><div>Sip trace..<br><br>TPORT_LOG=1 ./freeswitch<br><br><br>On Jul 7, 2008, at 7:46 AM, Alex Kinch wrote:<br><br><blockquote type="cite">Hi gang,<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Got a strange problem with a NAT'd device that's trying to connect to<br></blockquote><blockquote type="cite">FS. The first REGISTER arrives, without auth, and FS responds with 401<br></blockquote><blockquote type="cite">Unauthorized to the correct port on the external IP address of the<br></blockquote><blockquote type="cite">firewall. However when the second attempt to REGISTER, this time with<br></blockquote><blockquote type="cite">auth, comes in, FS responds with 200 OK to the local SIP port<br></blockquote><blockquote type="cite">specified on the device. The device obviously doesn't get the 200 OK<br></blockquote><blockquote type="cite">so keeps attempting to register.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Any ideas? Tried sip-force-contact but that doesn't seem to help.<br></blockquote><blockquote type="cite"><br></blockquote><blockquote type="cite">Alex<br></blockquote><br>Brian West<br><a href="sip:brian@freeswitch.org">sip:brian@freeswitch.org</a><br><br><br><br><br>_______________________________________________<br>Freeswitch-users mailing list<br>Freeswitch-users@lists.freeswitch.org<br>http://lists.freeswitch.org/mailman/listinfo/freeswitch-users<br>UNSUBSCRIBE:http://lists.freeswitch.org/mailman/options/freeswitch-users<br>http://www.freeswitch.org<br></div></blockquote></div><br></div></div></body></html>