Hello, that is the received CANCEL, not the one sent out by Kamailio. The Via branch generated by Kamailio has the format present in the CANCEL sent to downstream.
Probably there is some setting in the system (ip forwarding) causing it or something else out of Kamailio control. Cheers, Daniel On 26.05.20 17:34, Sergiu Pojoga wrote: > Hi gents, > > Got this weird "problem", where CANCEL request is relayed to both the > right destination as well as the 255.255.255.255 broadcast address!? I > have no such logic in my script, that's for sure. > > I doesn't do anything harmful (as far as I can tell), but I'm just > curious why it's doing that. Any ideas? > > version: kamailio 5.3.4 > > *SIP Trace:* > > U 2020/05/26 08:40:10.941722 PBXIP:5060 -> KAMAILIO_IP:5060 > CANCEL sip:2383@DOWNSTREAM_IP:10533;transport=TLS SIP/2.0 > Via: SIP/2.0/UDP PBXIP:5060;branch=z9hG4bK450689d6 > Max-Forwards: 69 > From: "some callerid" <sip:[email protected] > <mailto:sip%[email protected]>>;tag=as4d223616 > To: <sip:2383@DOWNSTREAM_IP:10533;transport=TLS> > Call-ID: [email protected] > <mailto:[email protected]> > CSeq: 102 CANCEL > User-Agent: B2B > Content-Length: 0 > > U 2020/05/26 08:40:10.941799 KAMAILIO_IP:5060 -> 255.255.255.255:5060 > <http://255.255.255.255:5060> > CANCEL sip:2383@DOWNSTREAM_IP:10533;transport=TLS SIP/2.0 > Via: SIP/2.0/UDP PBXIP:5060;branch=z9hG4bK450689d6 > Max-Forwards: 69 > From: "some callerid" <sip:[email protected] > <mailto:sip%[email protected]>>;tag=as4d223616 > To: <sip:2383@DOWNSTREAM_IP:10533;transport=TLS> > Call-ID: [email protected] > <mailto:[email protected]> > CSeq: 102 CANCEL > User-Agent: B2B > Content-Length: 0 > > T 2020/05/26 08:40:10.941899 KAMAILIO_IP:5061 -> DOWNSTREAM_IP:10533 > CANCEL sip:2383@DOWNSTREAM_IP:10533;transport=TLS SIP/2.0 > Via: SIP/2.0/TLS > proxy.mydomain.com:5061;branch=z9hG4bK3cbb.4c6a526982fa1fb93ca1ba73afd8484f.0 > > Max-Forwards: 69 > From: "some callerid" <sip:[email protected] > <mailto:sip%[email protected]>>;tag=as4d223616 > To: <sip:2383@DOWNSTREAM_IP:10533;transport=TLS> > Call-ID: [email protected] > <mailto:[email protected]> > CSeq: 102 CANCEL > Content-Length: 0 > > U 2020/05/26 08:40:10.941935 KAMAILIO_IP:5060 -> PBXIP:5060 > SIP/2.0 200 canceling > Via: SIP/2.0/UDP PBXIP:5060;branch=z9hG4bK450689d6 > From: "some callerid" <sip:[email protected] > <mailto:sip%[email protected]>>;tag=as4d223616 > To: > <sip:2383@DOWNSTREAM_IP:10533;transport=TLS>;tag=a6a1c5f60faecf035a1ae5b6e96e979a-612a1516 > Call-ID: [email protected] > <mailto:[email protected]> > CSeq: 102 CANCEL > Server: Edge > Content-Length: 0 > > Thanks, > --Sergiu > > _______________________________________________ > Kamailio (SER) - Users Mailing List > [email protected] > https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users -- Daniel-Constantin Mierla -- www.asipto.com www.twitter.com/miconda -- www.linkedin.com/in/miconda Funding: https://www.paypal.me/dcmierla
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