19 Apr
2018
19 Apr
'18
noon
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:408@a.b.c.d: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:kelvin@w.x.y.z:34439;transport=UDP>.
To: <sip:408@a.b.c.d:6060;transport=UDP>.
From: <sip:kelvin@a.b.c.d: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:408@a.b.c.d:6060;transport=UDP>.
From: <sip:kelvin@a.b.c.d: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 <miconda(a)gmail.com
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:408@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@w.x.y.z:34439;transport=UDP;alias=w.x.y.z~34439~1>.
> To: <sip:408@a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin@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",nonce="
>
3861e6cdaf8a44cce98721e3c8dda428",uri="sip:408@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@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@a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin@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@a.b.c.d:6060;transport=UDP>;tag=d75e236e.
> To: <sip:408@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@a.b.c.d:6060;transport=UDP>;tag=d75e236e.
> To: <sip:408@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@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@a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin@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",nonce="
>
3861e6cdaf8a44cce98721e3c8dda428",uri="sip:408@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@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@a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin@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@a.b.c.d:6060;transport=UDP>;tag=
> f072ba6a4747058fd2933a88d05e31a8-77fc.
> From: <sip:kelvin@a.b.c.d: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=z9hG4bK638a.
> ebce2b6669d2c54149bcc613c89d6510.1.
> To: <sip:408@a.b.c.d:6060;transport=UDP>;tag=
> 886d45488eeb4821dd4d3b48f2349838-53f2.
> From: <sip:kelvin@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@a.b.c.d:6060;transport=UDP>;tag=
> 886d45488eeb4821dd4d3b48f2349838-53f2.
> From: <sip:kelvin@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@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@a.b.c.d:6060;transport=UDP>;tag=
> 886d45488eeb4821dd4d3b48f2349838-53f2.
> From: <sip:kelvin@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@a.b.c.d:6060;transport=UDP>;tag=
> 886d45488eeb4821dd4d3b48f2349838-53f2.
> From: <sip:kelvin@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@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@a.b.c.d:6060;transport=UDP>;tag=
> 886d45488eeb4821dd4d3b48f2349838-53f2.
> From: <sip:kelvin@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@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@w.x.y.z:44308;transport=UDP;alias=w.x.y.z~44308~1>.
> To: <sip:408@a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin@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",nonce="
>
815682331c7aaddbff9a28548d875652",uri="sip:408@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@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@a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin@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@a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> To: <sip:408@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@a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> To: <sip:408@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@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@a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin@a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> Call-ID: qXQ2PEtXgehz4CQYo2ryLg...
> CSeq: 2 CANCEL.
> Proxy-Authorization: Digest
username="kelvin",realm="domain.com",nonce="
>
815682331c7aaddbff9a28548d875652",uri="sip:408@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@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@a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin@a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> Call-ID: qXQ2PEtXgehz4CQYo2ryLg...
> CSeq: 2 CANCEL.
> Proxy-Authorization: Digest
username="kelvin",realm="domain.com",nonce="
>
815682331c7aaddbff9a28548d875652",uri="sip:408@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@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@a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin@a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> Call-ID: qXQ2PEtXgehz4CQYo2ryLg...
> CSeq: 2 CANCEL.
> Proxy-Authorization: Digest
username="kelvin",realm="domain.com",nonce="
>
815682331c7aaddbff9a28548d875652",uri="sip:408@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@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@a.b.c.d:6060;transport=UDP>.
> From: <sip:kelvin@a.b.c.d:6060;transport=UDP>;tag=88ab0030.
> Call-ID: qXQ2PEtXgehz4CQYo2ryLg...
> CSeq: 2 CANCEL.
> Proxy-Authorization: Digest
username="kelvin",realm="domain.com",nonce="
>
815682331c7aaddbff9a28548d875652",uri="sip:408@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(a)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(a)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(a)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(a)lists.kamailio.org
>>>> https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users
>>>>
>>>
>>>
>>
>> _______________________________________________
>> Kamailio (SER) - Users Mailing
Listsr-users@lists.kamailio.orghttps://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
>
>