yes i agree quite difficult to trace, here is the invite of the non-working one
U 2018/04/19 04:39:42.316735 w.x.y.z:44308 -> a.b.c.d:6060 INVITE sip:[email protected]:6060;transport=UDP SIP/2.0. Via: SIP/2.0/UDP w.x.y.z:44308;branch=z9hG4bK-524287-1---bac673a0af203e10; rport. Max-Forwards: 70. Contact: <sip:[email protected]:44308;transport=UDP>. To: <sip:[email protected]:6060;transport=UDP>. From: <sip:[email protected]:6060;transport=UDP>;tag=88ab0030. Call-ID: qXQ2PEtXgehz4CQYo2ryLg... CSeq: 1 INVITE. Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, SUBSCRIBE. Content-Type: application/sdp. User-Agent: Zoiper rv2.8.87-mod. Allow-Events: presence, kpml, talk. Content-Length: 243. . v=0. o=Zoiper 0 0 IN IP4 192.168.1.234. s=Zoiper. c=IN IP4 192.168.1.234. t=0 0. m=audio 38678 RTP/AVP 3 101 0 8. a=rtpmap:3 GSM/8000. a=rtpmap:101 telephone-event/8000. a=fmtp:101 0-16. a=rtpmap:0 PCMU/8000. a=rtpmap:8 PCMA/8000. a=sendrecv. U 2018/04/19 04:39:42.318569 a.b.c.d:6060 -> w.x.y.z:44308 SIP/2.0 100 Trying. Via: SIP/2.0/UDP w.x.y.z:44308;branch=z9hG4bK-524287-1---bac673a0af203e10; rport=44308;received=w.x.y.z. To: <sip:[email protected]:6060;transport=UDP>. From: <sip:[email protected]:6060;transport=UDP>;tag=88ab0030. Call-ID: qXQ2PEtXgehz4CQYo2ryLg... CSeq: 1 INVITE. Kelvin Chua On Thu, Apr 19, 2018 at 5:37 PM, Daniel-Constantin Mierla <[email protected] > wrote: > Send the full trace for not working scenario, from invite to cancel, it is > hard to track from two partial traces, small bits can make difference here, > so if these call-id, branch, tags are different, then I have to work on > guessing, ... > > Cheers, > Daniel > > On 19.04.18 11:00, Kelvin Chua wrote: > > yes i have it, sorry i missed that part, they are identical except for > Call-ID, tag, branch > > U 2018/04/19 05:31:30.319735 w.x.y.z:34439 -> a.b.c.d:6060 > INVITE sip:[email protected]:6060;transport=UDP SIP/2.0. > Via: SIP/2.0/UDP w.x.y.z:34439;branch=z9hG4bK-524287-1---b186786334147b7d; > rport. > Max-Forwards: 70. > Contact: <sip:[email protected]:34439;transport=UDP>. > To: <sip:[email protected]:6060;transport=UDP>. > From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. > Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... > CSeq: 1 INVITE. > Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, > SUBSCRIBE. > Content-Type: application/sdp. > User-Agent: Zoiper rv2.8.87-mod. > Allow-Events: presence, kpml, talk. > Content-Length: 243. > . > v=0. > o=Zoiper 0 0 IN IP4 192.168.1.234. > s=Zoiper. > c=IN IP4 192.168.1.234. > t=0 0. > m=audio 38678 RTP/AVP 3 101 0 8. > a=rtpmap:3 GSM/8000. > a=rtpmap:101 telephone-event/8000. > a=fmtp:101 0-16. > a=rtpmap:0 PCMU/8000. > a=rtpmap:8 PCMA/8000. > a=sendrecv. > > > U 2018/04/19 05:31:30.320283 a.b.c.d:6060 -> w.x.y.z:34439 > SIP/2.0 100 Trying. > Via: SIP/2.0/UDP w.x.y.z:34439;branch=z9hG4bK-524287-1---b186786334147b7d; > rport=34439;received=w.x.y.z. > To: <sip:[email protected]:6060;transport=UDP>. > From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. > Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... > CSeq: 1 INVITE. > Server: kamailio (5.1.2 (x86_64/linux)). > Content-Length: 0. > . > > > Kelvin Chua > > On Thu, Apr 19, 2018 at 4:14 PM, Daniel-Constantin Mierla < > [email protected]> wrote: > >> The INVITE from w.x.y.z:44308 -> a.b.c.d:6060 is not given. That's the >> one that is needed in order to match the CANCEL, which comes from w.x.y.z. >> >> Can you provide it? >> Cheers, >> Daniel >> >> >> On 19.04.18 09:47, Kelvin Chua wrote: >> >> *here is an ngrep of the working one* >> >> U 2018/04/19 05:31:31.112392 a.b.c.d:6060 -> a.b.c.d:5090 >> INVITE sip:[email protected]:6060;transport=UDP SIP/2.0. >> Record-Route: <sip:a.b.c.d:6060;lr;ftag=d75e236e;nat=yes>. >> Via: SIP/2.0/UDP a.b.c.d:6060;branch=z9hG4bK638 >> a.ebce2b6669d2c54149bcc613c89d6510.1. >> Via: SIP/2.0/UDP w.x.y.z:34439;received=w.x.y.z >> ;branch=z9hG4bK-524287-1---4c57b6fa8ff74676;rport=34439. >> Max-Forwards: 70. >> Contact: <sip:[email protected]:34439;transport=UDP;alias=w.x.y.z~34439~1>. >> To: <sip:[email protected]:6060;transport=UDP>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> P-Called-Identity: 408. >> CSeq: 2 INVITE. >> Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, >> SUBSCRIBE. >> Content-Type: application/sdp. >> Proxy-Authorization: Digest username="kelvin",realm="domain.com >> ",nonce="3861e6cdaf8a44cce98721e3c8dda428",uri="sip: >> [email protected]:6060;transport=UDP",response="b7a365bd3565073 >> 6c45d2048d924ea0b",cnonce="492da67adf4a5853f0aa012c2fa5a757" >> ,nc=00000001,qop=auth,algorithm=MD5. >> User-Agent: Zoiper rv2.8.87-mod. >> Allow-Events: presence, kpml, talk. >> Content-Length: 255. >> P-Called-Party-ID: <sip:[email protected]:6060;transport=UDP>. >> . >> v=0. >> o=Zoiper 0 0 IN IP4 a.b.c.d. >> s=Zoiper. >> c=IN IP4 a.b.c.d. >> t=0 0. >> m=audio 19592 RTP/AVP 3 101 0 8. >> a=rtpmap:3 GSM/8000. >> a=rtpmap:101 telephone-event/8000. >> a=fmtp:101 0-16. >> a=rtpmap:0 PCMU/8000. >> a=rtpmap:8 PCMA/8000. >> a=sendrecv. >> a=rtcp:19593. >> >> >> U 2018/04/19 05:31:31.180853 a.b.c.d:5090 -> a.b.c.d:6060 >> SIP/2.0 100 Trying. >> Via: SIP/2.0/UDP a.b.c.d:6060;branch=z9hG4bK638 >> a.ebce2b6669d2c54149bcc613c89d6510.1. >> Via: SIP/2.0/UDP w.x.y.z:34439;received=w.x.y.z >> ;branch=z9hG4bK-524287-1---4c57b6fa8ff74676;rport=34439. >> To: <sip:[email protected]:6060;transport=UDP>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 INVITE. >> Server: kamailio (5.1.2 (x86_64/linux)). >> Content-Length: 0. >> . >> >> >> U 2018/04/19 05:31:35.134023 a.b.c.d:5090 -> a.b.c.d:6060 >> SIP/2.0 183 Session Progress. >> Via: SIP/2.0/UDP a.b.c.d:6060;branch=z9hG4bK638 >> a.ebce2b6669d2c54149bcc613c89d6510.1. >> Via: SIP/2.0/UDP w.x.y.z:34439;received=w.x.y.z >> ;branch=z9hG4bK-524287-1---4c57b6fa8ff74676;rport=34439. >> Record-Route: <sip:a.b.c.d:5090;lr=on;ftag=d >> 75e236e;did=208.b272;ReIn=true>,<sip:a.b.c.d:6060;lr;ftag= >> d75e236e;nat=yes>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> To: <sip:[email protected]:6060;transport=UDP>;tag=r5eFv3QrQD71H. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 INVITE. >> Contact: <sip:e.f.g.h;did=2082.1aaa8341>. >> User-Agent: SIP. >> Accept: application/sdp. >> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, >> REGISTER, REFER, NOTIFY. >> Supported: timer, path, replaces. >> Allow-Events: talk, hold, conference, refer. >> Content-Type: application/sdp. >> Content-Disposition: session. >> Content-Length: 222. >> . >> v=0. >> o=UAC 23521 12211 IN IP4 23.29.25.68. >> s=SIP Media Capabilities. >> c=IN IP4 23.29.25.74. >> t=0 0. >> m=audio 25694 RTP/AVP 0 101. >> a=rtpmap:0 PCMU/8000. >> a=rtpmap:101 telephone-event/8000. >> a=fmtp:101 0-15. >> a=maxptime:20. >> >> >> U 2018/04/19 05:31:35.134763 a.b.c.d:6060 -> w.x.y.z:34439 >> SIP/2.0 183 Session Progress. >> Via: SIP/2.0/UDP w.x.y.z:34439;received=w.x.y.z >> ;branch=z9hG4bK-524287-1---4c57b6fa8ff74676;rport=34439. >> Record-Route: <sip:a.b.c.d:5090;lr=on;ftag=d >> 75e236e;did=208.b272;ReIn=true>,<sip:a.b.c.d:6060;lr;ftag= >> d75e236e;nat=yes>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> To: <sip:[email protected]:6060;transport=UDP>;tag=r5eFv3QrQD71H. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 INVITE. >> Contact: <sip:e.f.g.h;did=2082.1aaa8341>. >> User-Agent: SIP. >> Accept: application/sdp. >> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, >> REGISTER, REFER, NOTIFY. >> Supported: timer, path, replaces. >> Allow-Events: talk, hold, conference, refer. >> Content-Type: application/sdp. >> Content-Disposition: session. >> Content-Length: 250. >> . >> v=0. >> o=UAC 23521 12211 IN IP4 a.b.c.d. >> s=SIP Media Capabilities. >> c=IN IP4 a.b.c.d. >> t=0 0. >> m=audio 19610 RTP/AVP 0 101. >> a=rtpmap:0 PCMU/8000. >> a=rtpmap:101 telephone-event/8000. >> a=fmtp:101 0-15. >> a=maxptime:20. >> a=sendrecv. >> a=rtcp:19611. >> >> >> U 2018/04/19 05:31:36.054719 w.x.y.z:34439 -> a.b.c.d:6060 >> CANCEL sip:[email protected]:6060;transport=UDP SIP/2.0. >> Via: SIP/2.0/UDP w.x.y.z:34439;branch=z9hG4bK-5 >> 24287-1---4c57b6fa8ff74676;rport. >> Max-Forwards: 70. >> To: <sip:[email protected]:6060;transport=UDP>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 CANCEL. >> Proxy-Authorization: Digest username="kelvin",realm="domain.com >> ",nonce="3861e6cdaf8a44cce98721e3c8dda428",uri="sip: >> [email protected]:6060;transport=UDP",response="8cace32bdff1bc6 >> 1974d61c8a56238dd",cnonce="030abc48cc862c50cf8bd3d0e61844f3" >> ,nc=00000002,qop=auth,algorithm=MD5. >> User-Agent: Zoiper rv2.8.87-mod. >> Content-Length: 0. >> . >> >> >> U 2018/04/19 05:31:36.055183 a.b.c.d:6060 -> a.b.c.d:5090 >> CANCEL sip:[email protected]:6060;transport=UDP SIP/2.0. >> Via: SIP/2.0/UDP a.b.c.d:6060;branch=z9hG4bK638 >> a.ebce2b6669d2c54149bcc613c89d6510.1. >> Max-Forwards: 70. >> To: <sip:[email protected]:6060;transport=UDP>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 CANCEL. >> Content-Length: 0. >> . >> >> >> U 2018/04/19 05:31:36.055259 a.b.c.d:6060 -> w.x.y.z:34439 >> SIP/2.0 200 canceling. >> Via: SIP/2.0/UDP w.x.y.z:34439;branch=z9hG4bK-5 >> 24287-1---4c57b6fa8ff74676;rport=34439;received=w.x.y.z. >> To: <sip:[email protected]:6060;transport=UDP>;tag=f072ba6a4747058fd29 >> 33a88d05e31a8-77fc. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 CANCEL. >> Server: Sipsurge Overlord/1.0.0. >> Content-Length: 0. >> . >> >> >> U 2018/04/19 05:31:36.055443 a.b.c.d:5090 -> a.b.c.d:6060 >> SIP/2.0 200 canceling. >> Via: SIP/2.0/UDP a.b.c.d:6060;branch=z9hG4bK638 >> a.ebce2b6669d2c54149bcc613c89d6510.1. >> To: <sip:[email protected]:6060;transport=UDP>;tag=886d45488eeb4821dd4 >> d3b48f2349838-53f2. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 CANCEL. >> Server: kamailio (5.1.2 (x86_64/linux)). >> Content-Length: 0. >> . >> >> >> U 2018/04/19 05:31:36.059120 a.b.c.d:5090 -> a.b.c.d:6060 >> SIP/2.0 487 Request Terminated. >> Via: SIP/2.0/UDP a.b.c.d:6060;branch=z9hG4bK638 >> a.ebce2b6669d2c54149bcc613c89d6510.1. >> Via: SIP/2.0/UDP w.x.y.z:34439;received=w.x.y.z >> ;branch=z9hG4bK-524287-1---4c57b6fa8ff74676;rport=34439. >> To: <sip:[email protected]:6060;transport=UDP>;tag=886d45488eeb4821dd4 >> d3b48f2349838-53f2. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 INVITE. >> Server: kamailio (5.1.2 (x86_64/linux)). >> Content-Length: 0. >> . >> >> >> U 2018/04/19 05:31:36.059306 a.b.c.d:6060 -> a.b.c.d:5090 >> ACK sip:[email protected]:6060;transport=UDP SIP/2.0. >> Via: SIP/2.0/UDP a.b.c.d:6060;branch=z9hG4bK638 >> a.ebce2b6669d2c54149bcc613c89d6510.1. >> Max-Forwards: 70. >> To: <sip:[email protected]:6060;transport=UDP>;tag=886d45488eeb4821dd4 >> d3b48f2349838-53f2. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 ACK. >> Content-Length: 0. >> . >> >> >> U 2018/04/19 05:31:36.060030 a.b.c.d:6060 -> w.x.y.z:34439 >> SIP/2.0 487 Request Terminated. >> Via: SIP/2.0/UDP w.x.y.z:34439;received=w.x.y.z >> ;branch=z9hG4bK-524287-1---4c57b6fa8ff74676;rport=34439. >> To: <sip:[email protected]:6060;transport=UDP>;tag=886d45488eeb4821dd4 >> d3b48f2349838-53f2. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 INVITE. >> Server: kamailio (5.1.2 (x86_64/linux)). >> Content-Length: 0. >> . >> >> >> U 2018/04/19 05:31:36.262168 w.x.y.z:34439 -> a.b.c.d:6060 >> ACK sip:[email protected]:6060;transport=UDP SIP/2.0. >> Via: SIP/2.0/UDP w.x.y.z:34439;branch=z9hG4bK-5 >> 24287-1---4c57b6fa8ff74676;rport. >> Max-Forwards: 70. >> To: <sip:[email protected]:6060;transport=UDP>;tag=886d45488eeb4821dd4 >> d3b48f2349838-53f2. >> From: <sip:[email protected]:6060;transport=UDP>;tag=d75e236e. >> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ... >> CSeq: 2 ACK. >> Content-Length: 0. >> . >> >> >> >> *and then ngrep of the non-matching one* >> >> U 2018/04/19 04:39:43.137832 a.b.c.d:6060 -> a.b.c.d:5090 >> INVITE sip:[email protected]:6060;transport=UDP SIP/2.0. >> Record-Route: <sip:a.b.c.d:6060;lr;ftag=88ab0030;nat=yes>. >> Via: SIP/2.0/UDP a.b.c.d:6060;branch=z9hG4bKcd0 >> 6.5537814be9e2ae1fe1f60daf1fb39e03.1. >> Via: SIP/2.0/UDP w.x.y.z:44308;received=w.x.y.z >> ;branch=z9hG4bK-524287-1---bac673a0af203e10;rport=44308. >> Max-Forwards: 70. >> Contact: <sip:[email protected]:44308;transport=UDP;alias=w.x.y.z~44308~1>. >> To: <sip:[email protected]:6060;transport=UDP>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=88ab0030. >> Call-ID: qXQ2PEtXgehz4CQYo2ryLg... >> P-Called-Identity: 408. >> CSeq: 2 INVITE. >> Allow: INVITE, ACK, CANCEL, BYE, NOTIFY, REFER, MESSAGE, OPTIONS, INFO, >> SUBSCRIBE. >> Content-Type: application/sdp. >> Proxy-Authorization: Digest username="kelvin",realm="domain.com >> ",nonce="815682331c7aaddbff9a28548d875652",uri="sip: >> [email protected]:6060;transport=UDP",response="c5147959ff30db5 >> eb9d38fb7ec796a68",cnonce="3496cd726af47c79a4725f83f74c7d98" >> ,nc=00000001,qop=auth,algorithm=MD5. >> User-Agent: Zoiper rv2.8.87-mod. >> Allow-Events: presence, kpml, talk. >> Content-Length: 255. >> P-Called-Party-ID: <sip:[email protected]:6060;transport=UDP>. >> . >> v=0. >> o=Zoiper 0 0 IN IP4 a.b.c.d. >> s=Zoiper. >> c=IN IP4 a.b.c.d. >> t=0 0. >> m=audio 19554 RTP/AVP 3 101 0 8. >> a=rtpmap:3 GSM/8000. >> a=rtpmap:101 telephone-event/8000. >> a=fmtp:101 0-16. >> a=rtpmap:0 PCMU/8000. >> a=rtpmap:8 PCMA/8000. >> a=sendrecv. >> a=rtcp:19555. >> >> >> U 2018/04/19 04:39:43.202106 a.b.c.d:5090 -> a.b.c.d:6060 >> SIP/2.0 100 Trying. >> Via: SIP/2.0/UDP a.b.c.d:6060;branch=z9hG4bKcd0 >> 6.5537814be9e2ae1fe1f60daf1fb39e03.1. >> Via: SIP/2.0/UDP w.x.y.z:44308;received=w.x.y.z >> ;branch=z9hG4bK-524287-1---bac673a0af203e10;rport=44308. >> To: <sip:[email protected]:6060;transport=UDP>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=88ab0030. >> Call-ID: qXQ2PEtXgehz4CQYo2ryLg... >> CSeq: 2 INVITE. >> Server: kamailio (5.1.2 (x86_64/linux)). >> Content-Length: 0. >> . >> >> >> U 2018/04/19 04:39:47.400412 a.b.c.d:5090 -> a.b.c.d:6060 >> SIP/2.0 183 Session Progress. >> Via: SIP/2.0/UDP a.b.c.d:6060;branch=z9hG4bKcd0 >> 6.5537814be9e2ae1fe1f60daf1fb39e03.1. >> Via: SIP/2.0/UDP w.x.y.z:44308;received=w.x.y.z >> ;branch=z9hG4bK-524287-1---bac673a0af203e10;rport=44308. >> Record-Route: <sip:a.b.c.d:5090;lr=on;ftag=8 >> 8ab0030;did=8a.f2c2;ReIn=true>,<sip:a.b.c.d:6060;lr;ftag= >> 88ab0030;nat=yes>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=88ab0030. >> To: <sip:[email protected]:6060;transport=UDP>;tag=cp1SQvQ6SNSaH. >> Call-ID: qXQ2PEtXgehz4CQYo2ryLg... >> CSeq: 2 INVITE. >> Contact: <sip:e.f.g.h;did=8a06.2a2c6204>. >> User-Agent: SIP. >> Accept: application/sdp. >> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, >> REGISTER, REFER, NOTIFY. >> Supported: timer, path, replaces. >> Allow-Events: talk, hold, conference, refer. >> Content-Type: application/sdp. >> Content-Disposition: session. >> Content-Length: 221. >> . >> v=0. >> o=UAC 7006 20280 IN IP4 23.29.21.84. >> s=SIP Media Capabilities. >> c=IN IP4 23.29.21.91. >> t=0 0. >> m=audio 27104 RTP/AVP 0 101. >> a=rtpmap:0 PCMU/8000. >> a=rtpmap:101 telephone-event/8000. >> a=fmtp:101 0-15. >> a=maxptime:20. >> >> >> U 2018/04/19 04:39:47.401210 a.b.c.d:6060 -> w.x.y.z:44308 >> SIP/2.0 183 Session Progress. >> Via: SIP/2.0/UDP w.x.y.z:44308;received=w.x.y.z >> ;branch=z9hG4bK-524287-1---bac673a0af203e10;rport=44308. >> Record-Route: <sip:a.b.c.d:5090;lr=on;ftag=8 >> 8ab0030;did=8a.f2c2;ReIn=true>,<sip:a.b.c.d:6060;lr;ftag= >> 88ab0030;nat=yes>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=88ab0030. >> To: <sip:[email protected]:6060;transport=UDP>;tag=cp1SQvQ6SNSaH. >> Call-ID: qXQ2PEtXgehz4CQYo2ryLg... >> CSeq: 2 INVITE. >> Contact: <sip:e.f.g.h;did=8a06.2a2c6204>. >> User-Agent: SIP. >> Accept: application/sdp. >> Allow: INVITE, ACK, BYE, CANCEL, OPTIONS, MESSAGE, INFO, UPDATE, >> REGISTER, REFER, NOTIFY. >> Supported: timer, path, replaces. >> Allow-Events: talk, hold, conference, refer. >> Content-Type: application/sdp. >> Content-Disposition: session. >> Content-Length: 249. >> . >> v=0. >> o=UAC 7006 20280 IN IP4 a.b.c.d. >> s=SIP Media Capabilities. >> c=IN IP4 a.b.c.d. >> t=0 0. >> m=audio 19576 RTP/AVP 0 101. >> a=rtpmap:0 PCMU/8000. >> a=rtpmap:101 telephone-event/8000. >> a=fmtp:101 0-15. >> a=maxptime:20. >> a=sendrecv. >> a=rtcp:19577. >> >> >> U 2018/04/19 04:39:49.552641 w.x.y.z:44308 -> a.b.c.d:6060 >> CANCEL sip:[email protected]:6060;transport=UDP SIP/2.0. >> Via: SIP/2.0/UDP w.x.y.z:44308;branch=z9hG4bK-5 >> 24287-1---bac673a0af203e10;rport. >> Max-Forwards: 70. >> To: <sip:[email protected]:6060;transport=UDP>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=88ab0030. >> Call-ID: qXQ2PEtXgehz4CQYo2ryLg... >> CSeq: 2 CANCEL. >> Proxy-Authorization: Digest username="kelvin",realm="domain.com >> ",nonce="815682331c7aaddbff9a28548d875652",uri="sip: >> [email protected]:6060;transport=UDP",response="3e161bd546cdd5e >> 8876cb48ffdfaeea0",cnonce="d1ca4c1b6e427869e795f7da457b3eef" >> ,nc=00000002,qop=auth,algorithm=MD5. >> User-Agent: Zoiper rv2.8.87-mod. >> Content-Length: 0. >> . >> >> >> U 2018/04/19 04:39:50.050153 w.x.y.z:44308 -> a.b.c.d:6060 >> CANCEL sip:[email protected]:6060;transport=UDP SIP/2.0. >> Via: SIP/2.0/UDP w.x.y.z:44308;branch=z9hG4bK-5 >> 24287-1---bac673a0af203e10;rport. >> Max-Forwards: 70. >> To: <sip:[email protected]:6060;transport=UDP>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=88ab0030. >> Call-ID: qXQ2PEtXgehz4CQYo2ryLg... >> CSeq: 2 CANCEL. >> Proxy-Authorization: Digest username="kelvin",realm="domain.com >> ",nonce="815682331c7aaddbff9a28548d875652",uri="sip: >> [email protected]:6060;transport=UDP",response="3e161bd546cdd5e >> 8876cb48ffdfaeea0",cnonce="d1ca4c1b6e427869e795f7da457b3eef" >> ,nc=00000002,qop=auth,algorithm=MD5. >> User-Agent: Zoiper rv2.8.87-mod. >> Content-Length: 0. >> . >> >> >> U 2018/04/19 04:39:51.048945 w.x.y.z:44308 -> a.b.c.d:6060 >> CANCEL sip:[email protected]:6060;transport=UDP SIP/2.0. >> Via: SIP/2.0/UDP w.x.y.z:44308;branch=z9hG4bK-5 >> 24287-1---bac673a0af203e10;rport. >> Max-Forwards: 70. >> To: <sip:[email protected]:6060;transport=UDP>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=88ab0030. >> Call-ID: qXQ2PEtXgehz4CQYo2ryLg... >> CSeq: 2 CANCEL. >> Proxy-Authorization: Digest username="kelvin",realm="domain.com >> ",nonce="815682331c7aaddbff9a28548d875652",uri="sip: >> [email protected]:6060;transport=UDP",response="3e161bd546cdd5e >> 8876cb48ffdfaeea0",cnonce="d1ca4c1b6e427869e795f7da457b3eef" >> ,nc=00000002,qop=auth,algorithm=MD5. >> User-Agent: Zoiper rv2.8.87-mod. >> Content-Length: 0. >> . >> >> >> U 2018/04/19 04:39:53.049231 w.x.y.z:44308 -> a.b.c.d:6060 >> CANCEL sip:[email protected]:6060;transport=UDP SIP/2.0. >> Via: SIP/2.0/UDP w.x.y.z:44308;branch=z9hG4bK-5 >> 24287-1---bac673a0af203e10;rport. >> Max-Forwards: 70. >> To: <sip:[email protected]:6060;transport=UDP>. >> From: <sip:[email protected]:6060;transport=UDP>;tag=88ab0030. >> Call-ID: qXQ2PEtXgehz4CQYo2ryLg... >> CSeq: 2 CANCEL. >> Proxy-Authorization: Digest username="kelvin",realm="domain.com >> ",nonce="815682331c7aaddbff9a28548d875652",uri="sip: >> [email protected]:6060;transport=UDP",response="3e161bd546cdd5e >> 8876cb48ffdfaeea0",cnonce="d1ca4c1b6e427869e795f7da457b3eef" >> ,nc=00000002,qop=auth,algorithm=MD5. >> User-Agent: Zoiper rv2.8.87-mod. >> Content-Length: 0. >> . >> >> >> >> >> Kelvin Chua >> >> On Wed, Apr 18, 2018 at 11:22 PM, Daniel-Constantin Mierla < >> [email protected]> wrote: >> >>> Hello, >>> >>> do you have a pcap with all messages for such call (invite, replies, >>> cancel)? It is important to see if the transaction matching elements are >>> properly set. >>> >>> In general, the rule for cancel is to be sent in the same way (with the >>> same elements) as the invite, because cancel is not a standalone >>> transaction, it must match the associated invite one. >>> Cheers, >>> Daniel >>> >>> >>> On 18.04.18 16:59, Kelvin Chua wrote: >>> >>> after couple of tests, it is still hit and miss, sometimes it matches, >>> sometimes it does not. >>> >>> On Wed, Apr 18, 2018, 6:47 PM Kelvin Chua <[email protected]> wrote: >>> >>>> thanks alex, will test this out further but looks good at the moment >>>> any idea why it is not matching when RURI has the port if i only use >>>> t_check_trans() and relay? >>>> >>>> Kelvin Chua >>>> >>>> On Wed, Apr 18, 2018 at 3:44 PM, Alex Balashov < >>>> [email protected]> wrote: >>>> >>>>> Try this instead: >>>>> >>>>> route { >>>>> ... >>>>> >>>>> t_check_trans(); >>>>> >>>>> ... >>>>> >>>>> if(is_method("CANCEL")) { >>>>> if(!t_relay_cancel()) >>>>> sl_send_reply("500", "Internal Server Error"); >>>>> >>>>> exit; >>>>> } >>>>> } >>>>> >>>>> -- Alex >>>>> >>>>> -- >>>>> Alex Balashov | Principal | Evariste Systems LLC >>>>> >>>>> Tel: +1-706-510-6800 / +1-800-250-5920 (toll-free) >>>>> Web: http://www.evaristesys.com/, http://www.csrpswitch.com/ >>>>> >>>>> _______________________________________________ >>>>> Kamailio (SER) - Users Mailing List >>>>> [email protected] >>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>>>> >>>> >>>> >>> >>> _______________________________________________ >>> Kamailio (SER) - Users Mailing >>> [email protected]https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users >>> >>> >>> -- >>> Daniel-Constantin Mierlawww.twitter.com/miconda -- >>> www.linkedin.com/in/miconda >>> Kamailio Advanced Training - April 16-18, 2018, Berlin - www.asipto.com >>> Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com >>> >>> >> >> -- >> Daniel-Constantin Mierlawww.twitter.com/miconda -- >> www.linkedin.com/in/miconda >> Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com >> >> > > -- > Daniel-Constantin Mierlawww.twitter.com/miconda -- www.linkedin.com/in/miconda > Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com > >
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