[SR-Users] Server error for SIP client

Daniel-Constantin Mierla miconda at gmail.com
Tue Nov 1 11:17:16 CET 2016


Hello,

this looks like a loop back to the server, causing the sip message size
to grow too much. Be sure that the domain you use in the SIP headers is
listed as an alias in kamailio.cfg:

alias=mydomain.com

Cheers,
Daniel


On 20/10/16 16:39, Hermann Norpois wrote:
> Hello,
>
> if my SIP client tries to connect ... a server error occured (see
> below). Could you please help me to figure out the reason?
> Kamailio is installed on an amazon instance with an elastic IP
> (52.208.249.214, hostname: synth.ddns.net <http://synth.ddns.net>).
>
> Thanks
> Hermann
>
>
> ubuntu at ip-172-31-32-10:~sudo /etc/init.d/kamailio restart
>  * Stopping Kamailio SIP Server:
> kamailio                                                                                                      
> [ OK ]
>  * Starting Kamailio SIP Server:
> kamailio                                                                                                             
> loading modules under config path:
> /usr/lib/x86_64-linux-gnu/kamailio/modules/
> Listening on
>              udp: 127.0.0.1:5060 <http://127.0.0.1:5060>
>              udp: 172.31.32.10:5060 <http://172.31.32.10:5060>
>              tcp: 127.0.0.1:5060 <http://127.0.0.1:5060>
>              tcp: 172.31.32.10:5060 <http://172.31.32.10:5060>
> Aliases:
>              tcp: ip-172-31-32-10.eu-west-1.compute.internal:5060
>              tcp: localhost:5060
>              udp: ip-172-31-32-10.eu-west-1.compute.internal:5060
>              udp: localhost:5060
>              *: synth.ddns.net:*
>
> ubuntu at ip-172-31-32-10:~$ kamctl db show subscriber
> +----+----------+----------------+----------+---------------+----------------------------------+----------------------------------+------+
> | id | username | domain         | password | email_address |
> ha1                              | ha1b                             |
> rpid |
> +----+----------+----------------+----------+---------------+----------------------------------+----------------------------------+------+
> |  1 | Johanna  | synth.ddns.net <http://synth.ddns.net> | 12345   
> |               | 4fa26cedd456d7105c01a48742e71e42 |
> 1e249ac341d95701f855fce18bec0fba | NULL |
>
> ubuntu at ip-172-31-32-10:~$ sudo ngrep -d any -qt -W byline . port 5060
>
>
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.5ad567803b13610279818912da2fcd81.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.6a2baefed6cf4f6b6d34c7563d829e44.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.6d74cec9e5f5e46dd9cd67338143127f.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.a3a37d6bd0cd5d68fc786568f587f06e.0.
> Via: SIP/2.0/UDP
> 188.174.185.176:5060;received=188.174.185.176;rport=5060;branch=z9hG4bKPjAgF18hfvv20KOQ9H8G-fqfIPMjjcu9wq.
> From: <sip:Johanna at synth.ddns.net
> <mailto:sip%3AJohanna at synth.ddns.net>>;tag=vzlAJNNNES67ir6nsLMjvyFh5D0Thy6s.
> To: <sip:Johanna at synth.ddns.net
> <mailto:sip%3AJohanna at synth.ddns.net>>;tag=b27e1a1d33761e85846fc98f5f3a7e58.3300.
> Call-ID: 9Uj4TSeQAVwaMs3UHf8UKIhuoA4xBEZt.
> CSeq: 39586 REGISTER.
> Server: kamailio (4.3.6 (x86_64/linux)).
> Content-Length: 0.
> .
>
>
> U 2016/10/20 13:44:33.727161 52.208.249.214:5060
> <http://52.208.249.214:5060> -> 172.31.32.10:5060
> <http://172.31.32.10:5060>
> SIP/2.0 500 I'm terribly sorry, server error occurred (1/SL).
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.2605d82fd11bd8f788cfad582884eb6d.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.e425ad98e0436abc4661d1452a49670d.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.2d047656fb9df0edfccd4a40d20237b7.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.f54ab9c35b22814b15acbe16bcae387f.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.db5960988332c2f4899a5e1c2b57e3c6.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.62f1191bd5af8480698ce118984536c0.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.5ad567803b13610279818912da2fcd81.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.6a2baefed6cf4f6b6d34c7563d829e44.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.6d74cec9e5f5e46dd9cd67338143127f.0.
> Via: SIP/2.0/UDP
> 172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.a3a37d6bd0cd5d68fc786568f587f06e.0.
> Via: SIP/2.0/UDP
> 188.174.185.176:5060;received=188.174.185.176;rport=5060;branch=z9hG4bKPjAgF18hfvv20KOQ9H8G-fqfIPMjjcu9wq.
> From: <sip:Johanna at synth.ddns.net
> <mailto:sip%3AJohanna at synth.ddns.net>>;tag=vzlAJNNNES67ir6nsLMjvyFh5D0Thy6s.
> To: <sip:Johanna at synth.ddns.net
> <mailto:sip%3AJohanna at synth.ddns.net>>;tag=b27e1a1d33761e85846fc98f5f3a7e58.3300.
> Call-ID: 9Uj4TSeQAVwaMs3UHf8UKIhuoA4xBEZt.
> CSeq: 39586 REGISTER.
> Server: kamailio (4.3.6 (x86_64/linux)).
> Content-Length: 0.
>
>
> 2) My logfile  /var/log/kamailio/kamailio.log is empty though
>
> /etc/rsyslog.d/kamailio.conf exists with the entry:
>  local0.*                        -/var/log/kamailio/kamailio.log
>
> And in /etc/kamailio/kamailio.conf:
> log_facility=LOG_LOCAL0
>
> Why is the logfile empty?
>
> Thanks Herman
>
>
>
>
> _______________________________________________
> SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
> sr-users at lists.sip-router.org
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-- 
Daniel-Constantin Mierla
http://twitter.com/#!/miconda - http://www.linkedin.com/in/miconda
Kamailio Advanced Training, Berlin, Nov 28-30, 2016 - http://www.asipto.com

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