[OpenSIPStack] Double packets - opensbc
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From: Jeremy A <je...@el...> - 2007-11-18 05:21:37
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Hello, I've just started to evaluate opensbc version 1.1.4 I put a wireshark trace on the traffic and it seems that every packet sent by opensbc is sent twice. Is this correct behaviour ? Here is a trace of a registration and an incoming call. The configuration is a linksys spa962 that normally registers direct with a VOIP provider and no outgoing proxy. I changed this to use the opensbc as outgoing proxy and logged the traffic. The linksys IP ends in .148. the opensbc instance ends in .138. Both addresses are routable and have equivalent firewall enabled access to the internet. The VOIP provider has a fake IP of 1.2.3.4 I also see a NOTIFY from the voip provider is being rejected - is this normal? 0.000817 X.Y.Z.148 -> X.Y.Z.138 SIP Request: REGISTER sip:gw4.fakesipprovider.com 0.018829 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 100 Trying (0 bindings) 0.018837 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 100 Trying (0 bindings) 0.030086 X.Y.Z.138 -> 1.2.3.4 SIP Request: REGISTER sip:gw4.fakesipprovider.com 0.030098 X.Y.Z.138 -> 1.2.3.4 SIP Request: REGISTER sip:gw4.fakesipprovider.com 0.066302 1.2.3.4 -> X.Y.Z.138 SIP Status: 100 Trying (1 bindings) 0.073700 1.2.3.4 -> X.Y.Z.138 SIP Status: 401 Unauthorized (1 bindings) 0.076972 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 100 Trying (1 bindings) 0.076981 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 100 Trying (1 bindings) 0.088366 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 401 Unauthorized (1 bindings) 0.088377 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 401 Unauthorized (1 bindings) 0.096668 X.Y.Z.148 -> X.Y.Z.138 SIP Request: REGISTER sip:gw4.fakesipprovider.com 0.116038 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 100 Trying (0 bindings) 0.116055 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 100 Trying (0 bindings) 0.119375 X.Y.Z.138 -> 1.2.3.4 SIP Request: REGISTER sip:gw4.fakesipprovider.com 0.119384 X.Y.Z.138 -> 1.2.3.4 SIP Request: REGISTER sip:gw4.fakesipprovider.com 0.160873 X.Y.Z.138 -> 1.2.3.4 SIP Request: REGISTER sip:gw4.fakesipprovider.com 0.160885 X.Y.Z.138 -> 1.2.3.4 SIP Request: REGISTER sip:gw4.fakesipprovider.com 0.163720 1.2.3.4 -> X.Y.Z.138 SIP Status: 100 Trying (1 bindings) 0.170387 1.2.3.4 -> X.Y.Z.138 SIP Status: 200 OK (1 bindings) 0.173012 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 100 Trying (1 bindings) 0.173022 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 100 Trying (1 bindings) 0.182666 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 200 OK (1 bindings) 0.182677 X.Y.Z.138 -> X.Y.Z.148 SIP Status: 200 OK (1 bindings) 0.200877 1.2.3.4 -> X.Y.Z.138 SIP Status: 100 Trying (1 bindings) 0.208848 1.2.3.4 -> X.Y.Z.138 SIP Status: 200 OK (1 bindings) 10.019211 1.2.3.4 -> X.Y.Z.138 SIP Request: NOTIFY sip:55555555@X.Y.Z.138:65080 10.027932 X.Y.Z.138 -> 1.2.3.4 SIP Status: 405 Method Not Allowed 10.027945 X.Y.Z.138 -> 1.2.3.4 SIP Status: 405 Method Not Allowed 10.693615 1.2.3.4 -> X.Y.Z.138 SIP Request: OPTIONS sip:55555555@X.Y.Z.138:65080 10.707659 X.Y.Z.138 -> 1.2.3.4 SIP Status: 200 OK 10.707674 X.Y.Z.138 -> 1.2.3.4 SIP Status: 200 OK 70.737972 1.2.3.4 -> X.Y.Z.138 SIP Request: OPTIONS sip:55555555@X.Y.Z.138:65080 70.746471 X.Y.Z.138 -> 1.2.3.4 SIP Status: 200 OK 70.746485 X.Y.Z.138 -> 1.2.3.4 SIP Status: 200 OK 116.129914 1.2.3.4 -> X.Y.Z.138 SIP/SDP Request: INVITE sip:55555555@X.Y.Z.138:65080, with session description 116.146387 X.Y.Z.138 -> 1.2.3.4 SIP Status: 100 Trying 116.146402 X.Y.Z.138 -> 1.2.3.4 SIP Status: 100 Trying 116.150431 X.Y.Z.138 -> X.Y.Z.148 SIP/SDP Request: INVITE sip:55555555@X.Y.Z.148:5060, with session description 116.150443 X.Y.Z.138 -> X.Y.Z.148 SIP/SDP Request: INVITE sip:55555555@X.Y.Z.148:5060, with session description 116.159165 X.Y.Z.148 -> X.Y.Z.138 SIP Status: 100 Trying 116.181582 X.Y.Z.148 -> X.Y.Z.138 SIP Status: 180 Ringing 116.192198 X.Y.Z.138 -> 1.2.3.4 SIP Status: 180 Ringing 116.192218 X.Y.Z.138 -> 1.2.3.4 SIP Status: 180 Ringing 118.894027 X.Y.Z.148 -> X.Y.Z.138 SIP/SDP Status: 200 OK, with session description 118.900656 X.Y.Z.138 -> X.Y.Z.148 SIP Request: ACK sip:55555555@X.Y.Z.148:5060 118.900671 X.Y.Z.138 -> X.Y.Z.148 SIP Request: ACK sip:55555555@X.Y.Z.148:5060 118.908267 X.Y.Z.138 -> 1.2.3.4 SIP/SDP Status: 200 OK, with session description 118.908279 X.Y.Z.138 -> 1.2.3.4 SIP/SDP Status: 200 OK, with session description 118.950770 1.2.3.4 -> X.Y.Z.138 SIP Request: ACK sip:X.Y.Z.138:5060 122.220504 1.2.3.4 -> X.Y.Z.138 SIP Request: BYE sip:X.Y.Z.138:5060 122.236390 X.Y.Z.138 -> 1.2.3.4 SIP Status: 200 OK 122.236401 X.Y.Z.138 -> 1.2.3.4 SIP Status: 200 OK 122.239402 X.Y.Z.138 -> X.Y.Z.148 SIP Request: BYE sip:55555555@X.Y.Z.148:5060 122.239414 X.Y.Z.138 -> X.Y.Z.148 SIP Request: BYE sip:55555555@X.Y.Z.148:5060 122.248420 X.Y.Z.148 -> X.Y.Z.138 SIP Status: 200 OK 130.767892 1.2.3.4 -> X.Y.Z.138 SIP Request: OPTIONS sip:55555555@X.Y.Z.138:65080 130.776518 X.Y.Z.138 -> 1.2.3.4 SIP Status: 200 OK 130.776532 X.Y.Z.138 -> 1.2.3.4 SIP Status: 200 OK |