[SR-Users] no corresponding socket found for

Daniel-Constantin Mierla miconda at gmail.com
Tue Apr 10 10:49:19 CEST 2018


Looks like the socket used for sending out is the loopback address and
thus cannot send to 192.168.2.101.

Do you use t_relay() for forwarding the request?

Cheers,
Daniel


On 10.04.18 10:08, Kjeld Flarup wrote:
> Listening is configured like this:
>
>     #!define LOCALIP 192.168.2.9
>     #!subst "/LOCALIP/192.168.2.9/g <http://192.168.2.9/g>"
>     listen=127.0.0.1:5069 <http://127.0.0.1:5069>     listen=LOCALIP:5069
>
>
> Kjeld
>
> 2018-04-10 9:43 GMT+02:00 Daniel-Constantin Mierla <miconda at gmail.com
> <mailto:miconda at gmail.com>>:
>
>     Hello,
>
>     is the instance throwing the error listening only on 127.0.0.1
>     address?
>
>     Cheers,
>     Daniel
>
>
>     On 09.04.18 23:54, Kjeld Flarup wrote:
>>
>>     Hi
>>
>>     I have a setup with three kamailio's in the same host but on
>>     different ports. client ->5069 -> 5070 -> 5071 -> SIP provider
>>
>>     Now I get this error from the 5069 Kamailio when it is routing a
>>     200 Ok to the client:
>>
>>     Apr  9 21:54:10 kfcpbx /usr/sbin/kamailio[9688]: ERROR: <core>
>>     [forward.c:181]: get_out_socket(): no socket found
>>     Apr  9 21:54:10 kfcpbx /usr/sbin/kamailio[9688]: ERROR: <core>
>>     [forward.c:183]: get_out_socket(): no corresponding socket found
>>     for(udp:192.168.2.101:10120 <http://192.168.2.101:10120>)
>>     Apr  9 21:54:10 kfcpbx /usr/sbin/kamailio[9688]: ERROR: <core>
>>     [forward.c:808]: do_forward_reply(): cannot forward reply
>>
>>     By manipulating the database I can skip the 5070 Kamailio, and
>>     then it works.
>>
>>     I captured these two 200 Ok packets to the 5069 kamailio
>>
>>     *Failing:*
>>
>>     No.     Time               Source               
>>     Destination           Protocol Length Info
>>        4713 21:54:12.814245    127.0.0.1            
>>     127.0.0.1             SIP/SDP  2297   Status: 200 OK |
>>
>>     Frame 4713: 2297 bytes on wire (18376 bits), 2297 bytes captured
>>     (18376 bits)
>>     Linux cooked capture
>>     Internet Protocol Version 4, Src: 127.0.0.1, Dst: 127.0.0.1
>>     User Datagram Protocol, Src Port: 5070, Dst Port: 5069
>>     Session Initiation Protocol (200)
>>         Status-Line: SIP/2.0 200 OK
>>         Message Header
>>             Via: SIP/2.0/UDP
>>     127.0.0.1:5069;rport=5069;branch=z9hG4bK6ef1.0c009dcf5b4965c5d1a13d508e0b31c5.0
>>             Via: SIP/2.0/UDP
>>     192.168.2.101:10120;received=192.168.2.101;rport=10120;branch=z9hG4bKPjIq.uY6jYbHkIqCo03bYLsTzccb7oy9jw
>>             Record-Route:
>>     <sip:127.0.0.8;line=sr-z-yMngm271wI73zx7gmx0CmHdDZWd-w*>
>>             Record-Route:
>>     <sip:127.0.0.8;line=sr-z-yMngm271wI73zx7gmx0Cq.7Cc-039Sz4Rxz5kezbQWOtUMn-9yTjcWODXoTC9BzK**>
>>             Record-Route:
>>     <sip:127.0.0.8;line=sr-z-yMngmS0-R4LCz2LtZ-Lg02L-JoLNQGn3057t0SntZ5LNL2QD7Vz12-sjkSTtMxTiB.7Cc-0399LtUqzgSGnCQx0gQ56gLG6g0wn5UILt2NziWIO3ooTDcHdDZ*>
>>             Record-Route:
>>     <sip:127.0.0.8;line=sr-z-yMngm271wI73zx7gmx0Nm.7Cc5039Sz4Rxz5kezbQWOtUMn-9yTjcWODXoTC9BzK**>
>>             Record-Route:
>>     <sip:127.0.0.8;line=sr-z-yMngm271wI7CJx0gZx73Q.7Cc50C9I0goedg9Bzgoedg94OiRbvEynTR7EFm0wFSOZQCOsOiGQs3EIzyUMTi7jnD7qzmWjn-UVT3SwTiJx7NLo0Q**>
>>             Record-Route:
>>     <sip:127.0.0.1:5071;r2=on;lr=on;ftag=YNdSUHC8KGHA7ZtlPh5rrTpdcW8sdpOW;did=8de.7651>
>>             Record-Route:
>>     <sip:127.0.0.1:5070;lr=on;ftag=YNdSUHC8KGHA7ZtlPh5rrTpdcW8sdpOW;did=8de.01b2>
>>             Record-Route:
>>     <sip:127.0.0.1:5069;r2=on;lr=on;ftag=YNdSUHC8KGHA7ZtlPh5rrTpdcW8sdpOW;vsf=AAAAAAABAAAAAAAAAAAAAAAIMDE-;did=8de.d821>
>>             Record-Route:
>>     <sip:192.168.2.9:5069;r2=on;lr=on;ftag=YNdSUHC8KGHA7ZtlPh5rrTpdcW8sdpOW;vsf=AAAAAAABAAAAAAAAAAAAAAAIMDE-;did=8de.d821>
>>             From: "Door" <sip:u1 at 192.168.2.101>
>>     <mailto:sip:u1 at 192.168.2.101>;tag=YNdSUHC8KGHA7ZtlPh5rrTpdcW8sdpOW
>>             To: <sip:004540294149 at scantron.viptel.dk:5070>
>>     <mailto:sip:004540294149 at scantron.viptel.dk:5070>;tag=1865008112
>>             Call-ID: ou8V0cLHn.P7Oca-pgsnMmrWO43kIQX8
>>             CSeq: 5778 INVITE
>>             Contact:
>>     <sip:127.0.0.8;line=sr-z-yMnrBS7CQM0gqS0CQ2Q3m27FwI73qx0CQo6gJSngJM7gcHODXPdb7Md5XSvjEqzc**>
>>             Allow:
>>     INVITE,ACK,PRACK,SUBSCRIBE,BYE,CANCEL,NOTIFY,INFO,REFER,UPDATE
>>             P-AS-Response: 40294149
>>             Content-Type: application/sdp
>>             Content-Length: 499
>>         Message Body
>>
>>     *OK (Without 5070)*
>>
>>     No.     Time               Source               
>>     Destination           Protocol Length Info
>>         373 21:44:42.955075    127.0.0.1            
>>     127.0.0.1             SIP/SDP  2199   Status: 200 OK |
>>
>>     Frame 373: 2199 bytes on wire (17592 bits), 2199 bytes captured
>>     (17592 bits)
>>     Linux cooked capture
>>     Internet Protocol Version 4, Src: 127.0.0.1, Dst: 127.0.0.1
>>     User Datagram Protocol, Src Port: 5071, Dst Port: 5069
>>     Session Initiation Protocol (200)
>>         Status-Line: SIP/2.0 200 OK
>>         Message Header
>>             Via: SIP/2.0/UDP
>>     127.0.0.1:5069;rport=5069;branch=z9hG4bKeea.431611add9dee6ae89135983a85d3021.0
>>             Via: SIP/2.0/UDP
>>     192.168.2.101:10120;received=192.168.2.101;rport=10120;branch=z9hG4bKPjXjzYAzDU-AJ9ug6mWhSQVI4gwRomuejk
>>             Record-Route:
>>     <sip:127.0.0.8;line=sr-z-yMngm271wI73zx7gmx0CmHdDZWd-w*>
>>             Record-Route:
>>     <sip:127.0.0.8;line=sr-z-yMngm271wI73zx7gmx0Cq.7Cc-039Sz4Rxz5kezbQWOtUMn-9yTjcWODXoTC9BzK**>
>>             Record-Route:
>>     <sip:127.0.0.8;line=sr-z-yMn4LSntRr0NzI7NQ574XqnC0M7gQ50NJNL4EgTCQ-7imIQD7Vz12-sjkSTtMxTiB.7Cc-0399LtUqzgSGnCQx0gQ56gLG6g0wn5UILt2NziWIO3ooTDcHdDZ*>
>>             Record-Route:
>>     <sip:127.0.0.8;line=sr-z-yMngm271wI73zx7gmx0Nm.7Cc5039Sz4Rxz5kezbQWOtUMn-9yTjcWODXoTC9BzK**>
>>             Record-Route:
>>     <sip:127.0.0.8;line=sr-z-yMngm271wI7CJx0gZx73Q.7Cc50C9I0goedg9Bzgoedg94OiRbvj7pJJTBsJyFttWTd-XVsSuS75k3EqOEsCOZF3k6YiyQn-UVT3oyLCQx73Z->
>>             Record-Route:
>>     <sip:127.0.0.1:5071;r2=on;lr=on;ftag=sJQFliIRYoYobikO47pCVGUi7HH0KxiP;did=ea4.426>
>>             Record-Route:
>>     <sip:127.0.0.1:5069;r2=on;lr=on;ftag=sJQFliIRYoYobikO47pCVGUi7HH0KxiP;vsf=AAAAAAABAAAAAAAAAAAAAAAIMDE-;did=ea4.7dd2>
>>             Record-Route:
>>     <sip:192.168.2.9:5069;r2=on;lr=on;ftag=sJQFliIRYoYobikO47pCVGUi7HH0KxiP;vsf=AAAAAAABAAAAAAAAAAAAAAAIMDE-;did=ea4.7dd2>
>>             From: "Door" <sip:u1 at 192.168.2.101>
>>     <mailto:sip:u1 at 192.168.2.101>;tag=sJQFliIRYoYobikO47pCVGUi7HH0KxiP
>>             To: <sip:004540294149 at scantron.viptel.dk:5070>
>>     <mailto:sip:004540294149 at scantron.viptel.dk:5070>;tag=1402236088
>>             Call-ID: 31a27HAVA7aFhLaX9uZkBxHu31OEZqOz
>>             CSeq: 9542 INVITE
>>             Contact:
>>     <sip:127.0.0.8;line=sr-z-yMnrBS7CQM0gqS0CQ2Q3m27FwI73qx0CQo6gJSngJM7gcHODXPdb7Md5XSvjEqzc**>
>>             Allow:
>>     INVITE,ACK,PRACK,SUBSCRIBE,BYE,CANCEL,NOTIFY,INFO,REFER,UPDATE
>>             P-AS-Response: 40294149
>>             Content-Type: application/sdp
>>             Content-Length: 500
>>         Message Body
>>
>>     Somehow it must be the contents in the 200 Ok package, but I
>>     really cant se any significant difference.
>>
>>     Anybody knows what that message is caused by?
>>
>>     -- 
>>     -------------------- Med Liberalistiske Hilsner ----------------------
>>        Civilingeniør, Kjeld Flarup - Mit sind er mere åbent end min tegnebog
>>        Sofienlundvej 6B
>>     <https://maps.google.com/?q=Sofienlundvej+6B&entry=gmail&source=g>, 7560 Hjerm, Tlf: 40 29 41 49
>>        Den ikke akademiske hjemmeside for liberalismen - www.liberalismen.dk <http://www.liberalismen.dk>
>>
>>
>>
>>     _______________________________________________
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>>     sr-users at lists.kamailio.org <mailto:sr-users at lists.kamailio.org>
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>>     <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>
>
>
>
>
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-- 
Daniel-Constantin Mierla
www.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

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