[SR-Users] question on TM transaction matching

Daniel-Constantin Mierla miconda at gmail.com
Thu Apr 19 10:14:31 CEST 2018 

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:408 at a.b.c.d: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=z9hG4bK638a.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:kelvin at w.x.y.z:34439;transport=UDP;alias=w.x.y.z~34439~1>.
> To: <sip:408 at a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin at a.b.c.d: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
> <http://domain.com>",nonce="3861e6cdaf8a44cce98721e3c8dda428",uri="sip:408 at a.b.c.d:6060;transport=UDP",response="b7a365bd35650736c45d2048d924ea0b",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:408 at a.b.c.d: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=z9hG4bK638a.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:408 at a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin at a.b.c.d: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=z9hG4bK638a.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=d75e236e;did=208.b272;ReIn=true>,<sip:a.b.c.d:6060;lr;ftag=d75e236e;nat=yes>.
> From: <sip:kelvin at a.b.c.d:6060;transport=UDP>;tag=d75e236e.
> To: <sip:408 at a.b.c.d: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=d75e236e;did=208.b272;ReIn=true>,<sip:a.b.c.d:6060;lr;ftag=d75e236e;nat=yes>.
> From: <sip:kelvin at a.b.c.d:6060;transport=UDP>;tag=d75e236e.
> To: <sip:408 at a.b.c.d: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:408 at a.b.c.d:6060;transport=UDP SIP/2.0.
> Via: SIP/2.0/UDP
> w.x.y.z:34439;branch=z9hG4bK-524287-1---4c57b6fa8ff74676;rport.
> Max-Forwards: 70.
> To: <sip:408 at a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin at a.b.c.d:6060;transport=UDP>;tag=d75e236e.
> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ...
> CSeq: 2 CANCEL.
> Proxy-Authorization: Digest username="kelvin",realm="domain.com
> <http://domain.com>",nonce="3861e6cdaf8a44cce98721e3c8dda428",uri="sip:408 at a.b.c.d:6060;transport=UDP",response="8cace32bdff1bc61974d61c8a56238dd",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:408 at a.b.c.d:6060;transport=UDP SIP/2.0.
> Via: SIP/2.0/UDP
> a.b.c.d:6060;branch=z9hG4bK638a.ebce2b6669d2c54149bcc613c89d6510.1.
> Max-Forwards: 70.
> To: <sip:408 at a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin at a.b.c.d: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-524287-1---4c57b6fa8ff74676;rport=34439;received=w.x.y.z.
> To:
> <sip:408 at a.b.c.d:6060;transport=UDP>;tag=f072ba6a4747058fd2933a88d05e31a8-77fc.
> From: <sip:kelvin at a.b.c.d:6060;transport=UDP>;tag=d75e236e.
> Call-ID: 7O090_g-Ndh_I22Zi5ZOhQ...
> CSeq: 2 CANCEL.
> Server: Sipsurge Overlord/1.0.0. <http://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=z9hG4bK638a.ebce2b6669d2c54149bcc613c89d6510.1.
> To:
> <sip:408 at a.b.c.d:6060;transport=UDP>;tag=886d45488eeb4821dd4d3b48f2349838-53f2.
> From: <sip:kelvin at a.b.c.d: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=z9hG4bK638a.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:408 at a.b.c.d:6060;transport=UDP>;tag=886d45488eeb4821dd4d3b48f2349838-53f2.
> From: <sip:kelvin at a.b.c.d: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:408 at a.b.c.d:6060;transport=UDP SIP/2.0.
> Via: SIP/2.0/UDP
> a.b.c.d:6060;branch=z9hG4bK638a.ebce2b6669d2c54149bcc613c89d6510.1.
> Max-Forwards: 70.
> To:
> <sip:408 at a.b.c.d:6060;transport=UDP>;tag=886d45488eeb4821dd4d3b48f2349838-53f2.
> From: <sip:kelvin at a.b.c.d: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:408 at a.b.c.d:6060;transport=UDP>;tag=886d45488eeb4821dd4d3b48f2349838-53f2.
> From: <sip:kelvin at a.b.c.d: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:408 at a.b.c.d:6060;transport=UDP SIP/2.0.
> Via: SIP/2.0/UDP
> w.x.y.z:34439;branch=z9hG4bK-524287-1---4c57b6fa8ff74676;rport.
> Max-Forwards: 70.
> To:
> <sip:408 at a.b.c.d:6060;transport=UDP>;tag=886d45488eeb4821dd4d3b48f2349838-53f2.
> From: <sip:kelvin at a.b.c.d: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:408 at a.b.c.d: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=z9hG4bKcd06.5537814be9e2ae1fe1f60daf1fb39e03.1.
> 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:kelvin at w.x.y.z:44308;transport=UDP;alias=w.x.y.z~44308~1>.
> To: <sip:408 at a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin at a.b.c.d: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
> <http://domain.com>",nonce="815682331c7aaddbff9a28548d875652",uri="sip:408 at a.b.c.d:6060;transport=UDP",response="c5147959ff30db5eb9d38fb7ec796a68",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:408 at a.b.c.d: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=z9hG4bKcd06.5537814be9e2ae1fe1f60daf1fb39e03.1.
> Via: SIP/2.0/UDP
> w.x.y.z:44308;received=w.x.y.z;branch=z9hG4bK-524287-1---bac673a0af203e10;rport=44308.
> To: <sip:408 at a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin at a.b.c.d: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=z9hG4bKcd06.5537814be9e2ae1fe1f60daf1fb39e03.1.
> 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=88ab0030;did=8a.f2c2;ReIn=true>,<sip:a.b.c.d:6060;lr;ftag=88ab0030;nat=yes>.
> From: <sip:kelvin at a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> To: <sip:408 at a.b.c.d: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=88ab0030;did=8a.f2c2;ReIn=true>,<sip:a.b.c.d:6060;lr;ftag=88ab0030;nat=yes>.
> From: <sip:kelvin at a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> To: <sip:408 at a.b.c.d: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:408 at a.b.c.d: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.
> To: <sip:408 at a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin at a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> Call-ID: qXQ2PEtXgehz4CQYo2ryLg...
> CSeq: 2 CANCEL.
> Proxy-Authorization: Digest username="kelvin",realm="domain.com
> <http://domain.com>",nonce="815682331c7aaddbff9a28548d875652",uri="sip:408 at a.b.c.d:6060;transport=UDP",response="3e161bd546cdd5e8876cb48ffdfaeea0",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:408 at a.b.c.d: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.
> To: <sip:408 at a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin at a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> Call-ID: qXQ2PEtXgehz4CQYo2ryLg...
> CSeq: 2 CANCEL.
> Proxy-Authorization: Digest username="kelvin",realm="domain.com
> <http://domain.com>",nonce="815682331c7aaddbff9a28548d875652",uri="sip:408 at a.b.c.d:6060;transport=UDP",response="3e161bd546cdd5e8876cb48ffdfaeea0",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:408 at a.b.c.d: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.
> To: <sip:408 at a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin at a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> Call-ID: qXQ2PEtXgehz4CQYo2ryLg...
> CSeq: 2 CANCEL.
> Proxy-Authorization: Digest username="kelvin",realm="domain.com
> <http://domain.com>",nonce="815682331c7aaddbff9a28548d875652",uri="sip:408 at a.b.c.d:6060;transport=UDP",response="3e161bd546cdd5e8876cb48ffdfaeea0",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:408 at a.b.c.d: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.
> To: <sip:408 at a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin at a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> Call-ID: qXQ2PEtXgehz4CQYo2ryLg...
> CSeq: 2 CANCEL.
> Proxy-Authorization: Digest username="kelvin",realm="domain.com
> <http://domain.com>",nonce="815682331c7aaddbff9a28548d875652",uri="sip:408 at a.b.c.d:6060;transport=UDP",response="3e161bd546cdd5e8876cb48ffdfaeea0",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
> <miconda at gmail.com <mailto:miconda at gmail.com>> 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 <kelchy at gmail.com
>>     <mailto:kelchy at gmail.com>> 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
>>         <abalashov at evaristesys.com
>>         <mailto:abalashov at evaristesys.com>> 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
>>             sr-users at lists.kamailio.org
>>             <mailto:sr-users at lists.kamailio.org>
>>             https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>             <https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users>
>>
>>
>>
>>
>>     _______________________________________________
>>     Kamailio (SER) - Users Mailing List
>>     sr-users at lists.kamailio.org <mailto:sr-users at lists.kamailio.org>
>>     https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>     <https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users>
>
>     -- 
>     Daniel-Constantin Mierla
>     www.twitter.com/miconda <http://www.twitter.com/miconda> -- www.linkedin.com/in/miconda <http://www.linkedin.com/in/miconda>
>     Kamailio Advanced Training - April 16-18, 2018, Berlin - www.asipto.com <http://www.asipto.com>
>     Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com <http://www.kamailioworld.com>
>
>

-- 
Daniel-Constantin Mierla
www.twitter.com/miconda -- www.linkedin.com/in/miconda
Kamailio World Conference - May 14-16, 2018 - www.kamailioworld.com

-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://lists.kamailio.org/pipermail/sr-users/attachments/20180419/1117d7a0/attachment.html>

More information about the sr-users mailing list