<div dir="ltr">Hi gents,<br><div><br></div><div>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.</div><div><br></div><div>I doesn't do anything harmful (as far as I can tell), but I'm just curious why it's doing that. Any ideas?</div><div><br></div><div>version: kamailio 5.3.4<br></div><div><br></div><div><b>SIP Trace:</b></div><div><br></div>U 2020/05/26 08:40:10.941722 PBXIP:5060 -> KAMAILIO_IP:5060<br>CANCEL sip:2383@DOWNSTREAM_IP:10533;transport=TLS SIP/2.0 <br>Via: SIP/2.0/UDP PBXIP:5060;branch=z9hG4bK450689d6<br>Max-Forwards: 69<br>From: "some callerid" <<a href="mailto:sip%3A18001111111@mypbx.mydomain.com">sip:18001111111@mypbx.mydomain.com</a>>;tag=as4d223616<br>To: <sip:2383@DOWNSTREAM_IP:10533;transport=TLS><br>Call-ID: <a href="mailto:1511475b69f6379b08f04d110f534da1@mypbx.mydomain.com">1511475b69f6379b08f04d110f534da1@mypbx.mydomain.com</a><br>CSeq: 102 CANCEL<br>User-Agent: B2B <br>Content-Length: 0 <br><br>U 2020/05/26 08:40:10.941799 KAMAILIO_IP:5060 -> <a href="http://255.255.255.255:5060">255.255.255.255:5060</a><br>CANCEL sip:2383@DOWNSTREAM_IP:10533;transport=TLS SIP/2.0 <br>Via: SIP/2.0/UDP PBXIP:5060;branch=z9hG4bK450689d6<br>Max-Forwards: 69<br>From: "some callerid" <<a href="mailto:sip%3A18001111111@mypbx.mydomain.com">sip:18001111111@mypbx.mydomain.com</a>>;tag=as4d223616<br>To: <sip:2383@DOWNSTREAM_IP:10533;transport=TLS><br>Call-ID: <a href="mailto:1511475b69f6379b08f04d110f534da1@mypbx.mydomain.com">1511475b69f6379b08f04d110f534da1@mypbx.mydomain.com</a><br>CSeq: 102 CANCEL<br>User-Agent: B2B <br>Content-Length: 0 <br><br>T 2020/05/26 08:40:10.941899 KAMAILIO_IP:5061 -> DOWNSTREAM_IP:10533<br>CANCEL sip:2383@DOWNSTREAM_IP:10533;transport=TLS SIP/2.0 <br>Via: SIP/2.0/TLS proxy.mydomain.com:5061;branch=z9hG4bK3cbb.4c6a526982fa1fb93ca1ba73afd8484f.0 <br>Max-Forwards: 69<br>From: "some callerid" <<a href="mailto:sip%3A18001111111@mypbx.mydomain.com">sip:18001111111@mypbx.mydomain.com</a>>;tag=as4d223616<br>To: <sip:2383@DOWNSTREAM_IP:10533;transport=TLS><br>Call-ID: <a href="mailto:1511475b69f6379b08f04d110f534da1@mypbx.mydomain.com">1511475b69f6379b08f04d110f534da1@mypbx.mydomain.com</a><br>CSeq: 102 CANCEL<br>Content-Length: 0 <br><br>U 2020/05/26 08:40:10.941935 KAMAILIO_IP:5060 -> PBXIP:5060<br>SIP/2.0 200 canceling <br>Via: SIP/2.0/UDP PBXIP:5060;branch=z9hG4bK450689d6<br>From: "some callerid" <<a href="mailto:sip%3A18001111111@mypbx.mydomain.com">sip:18001111111@mypbx.mydomain.com</a>>;tag=as4d223616<br>To: <sip:2383@DOWNSTREAM_IP:10533;transport=TLS>;tag=a6a1c5f60faecf035a1ae5b6e96e979a-612a1516<br>Call-ID: <a href="mailto:1511475b69f6379b08f04d110f534da1@mypbx.mydomain.com">1511475b69f6379b08f04d110f534da1@mypbx.mydomain.com</a><br>CSeq: 102 CANCEL<br>Server: Edge<br><div>Content-Length: 0 </div><div><br></div><div>Thanks,</div><div>--Sergiu</div></div>