<html>
  <head>
    <meta content="text/html; charset=utf-8" http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    <p>Hello,</p>
    <p>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:</p>
    <p>alias=mydomain.com</p>
    <p>Cheers,<br>
      Daniel<br>
    </p>
    <br>
    <div class="moz-cite-prefix">On 20/10/16 16:39, Hermann Norpois
      wrote:<br>
    </div>
    <blockquote
cite="mid:CAKyZeBsH0aCQfP9xb-fZJ9aD2AeqSiXbAdC5WJT_4CzK=NzGHw@mail.gmail.com"
      type="cite">
      <div dir="ltr">
        <div>
          <div>Hello,<br>
            <br>
            if my SIP client tries to connect ... a server error occured
            (see below). Could you please help me to figure out the
            reason?<br>
            Kamailio is installed on an amazon instance with an elastic
            IP (52.208.249.214, hostname: <a moz-do-not-send="true"
              href="http://synth.ddns.net">synth.ddns.net</a>).<br>
            <br>
            Thanks<br>
            Hermann<br>
            <br>
            <br>
            ubuntu@ip-172-31-32-10:~sudo /etc/init.d/kamailio restart<br>
             * Stopping Kamailio SIP Server:
kamailio                                                                                                      
            [ OK ] <br>
             * Starting Kamailio SIP Server:
kamailio                                                                                                             
            loading modules under config path:
            /usr/lib/x86_64-linux-gnu/kamailio/modules/<br>
            Listening on <br>
                         udp: <a moz-do-not-send="true"
              href="http://127.0.0.1:5060">127.0.0.1:5060</a><br>
                         udp: <a moz-do-not-send="true"
              href="http://172.31.32.10:5060">172.31.32.10:5060</a><br>
                         tcp: <a moz-do-not-send="true"
              href="http://127.0.0.1:5060">127.0.0.1:5060</a><br>
                         tcp: <a moz-do-not-send="true"
              href="http://172.31.32.10:5060">172.31.32.10:5060</a><br>
            Aliases: <br>
                         tcp:
            ip-172-31-32-10.eu-west-1.compute.internal:5060<br>
                         tcp: localhost:5060<br>
                         udp:
            ip-172-31-32-10.eu-west-1.compute.internal:5060<br>
                         udp: localhost:5060<br>
                         *: synth.ddns.net:*<br>
            <br>
            ubuntu@ip-172-31-32-10:~$ kamctl db show subscriber <br>
+----+----------+----------------+----------+---------------+----------------------------------+----------------------------------+------+<br>
            | id | username | domain         | password | email_address
            | ha1                              |
            ha1b                             | rpid |<br>
+----+----------+----------------+----------+---------------+----------------------------------+----------------------------------+------+<br>
            |  1 | Johanna  | <a moz-do-not-send="true"
              href="http://synth.ddns.net">synth.ddns.net</a> | 12345   
            |               | 4fa26cedd456d7105c01a48742e71e42 |
            1e249ac341d95701f855fce18bec0fba | NULL |<br>
            <br>
            ubuntu@ip-172-31-32-10:~$ sudo ngrep -d any -qt -W byline .
            port 5060<br>
            <br>
            <br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.5ad567803b13610279818912da2fcd81.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.6a2baefed6cf4f6b6d34c7563d829e44.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.6d74cec9e5f5e46dd9cd67338143127f.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.a3a37d6bd0cd5d68fc786568f587f06e.0.<br>
            Via: SIP/2.0/UDP
188.174.185.176:5060;received=188.174.185.176;rport=5060;branch=z9hG4bKPjAgF18hfvv20KOQ9H8G-fqfIPMjjcu9wq.<br>
            From: <<a moz-do-not-send="true"
              href="mailto:sip%3AJohanna@synth.ddns.net">sip:Johanna@synth.ddns.net</a>>;tag=vzlAJNNNES67ir6nsLMjvyFh5D0Thy6s.<br>
            To: <<a moz-do-not-send="true"
              href="mailto:sip%3AJohanna@synth.ddns.net">sip:Johanna@synth.ddns.net</a>>;tag=b27e1a1d33761e85846fc98f5f3a7e58.3300.<br>
            Call-ID: 9Uj4TSeQAVwaMs3UHf8UKIhuoA4xBEZt.<br>
            CSeq: 39586 REGISTER.<br>
            Server: kamailio (4.3.6 (x86_64/linux)).<br>
            Content-Length: 0.<br>
            .<br>
            <br>
            <br>
            U 2016/10/20 13:44:33.727161 <a moz-do-not-send="true"
              href="http://52.208.249.214:5060">52.208.249.214:5060</a>
            -> <a moz-do-not-send="true"
              href="http://172.31.32.10:5060">172.31.32.10:5060</a><br>
            SIP/2.0 500 I'm terribly sorry, server error occurred
            (1/SL).<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.2605d82fd11bd8f788cfad582884eb6d.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.e425ad98e0436abc4661d1452a49670d.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.2d047656fb9df0edfccd4a40d20237b7.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.f54ab9c35b22814b15acbe16bcae387f.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.db5960988332c2f4899a5e1c2b57e3c6.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.62f1191bd5af8480698ce118984536c0.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.5ad567803b13610279818912da2fcd81.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.6a2baefed6cf4f6b6d34c7563d829e44.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.6d74cec9e5f5e46dd9cd67338143127f.0.<br>
            Via: SIP/2.0/UDP
172.31.32.10;received=52.208.249.214;branch=z9hG4bK533f.a3a37d6bd0cd5d68fc786568f587f06e.0.<br>
            Via: SIP/2.0/UDP
188.174.185.176:5060;received=188.174.185.176;rport=5060;branch=z9hG4bKPjAgF18hfvv20KOQ9H8G-fqfIPMjjcu9wq.<br>
            From: <<a moz-do-not-send="true"
              href="mailto:sip%3AJohanna@synth.ddns.net">sip:Johanna@synth.ddns.net</a>>;tag=vzlAJNNNES67ir6nsLMjvyFh5D0Thy6s.<br>
            To: <<a moz-do-not-send="true"
              href="mailto:sip%3AJohanna@synth.ddns.net">sip:Johanna@synth.ddns.net</a>>;tag=b27e1a1d33761e85846fc98f5f3a7e58.3300.<br>
            Call-ID: 9Uj4TSeQAVwaMs3UHf8UKIhuoA4xBEZt.<br>
            CSeq: 39586 REGISTER.<br>
            Server: kamailio (4.3.6 (x86_64/linux)).<br>
            Content-Length: 0.<br>
            <br>
            <br>
          </div>
          2) My logfile  /var/log/kamailio/kamailio.log is empty though<br>
          <br>
        </div>
        /etc/rsyslog.d/kamailio.conf exists with the entry:<br>
        <div> local0.*                       
          -/var/log/kamailio/kamailio.log<br>
          <br>
          And in /etc/kamailio/kamailio.conf:<br>
          log_facility=LOG_LOCAL0<br>
          <br>
        </div>
        <div>Why is the logfile empty?<br>
          <br>
        </div>
        <div>Thanks Herman<br>
        </div>
        <div><br>
          <br>
        </div>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <br>
      <pre wrap="">_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
<a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a>
<a class="moz-txt-link-freetext" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a>
</pre>
    </blockquote>
    <br>
    <pre class="moz-signature" cols="72">-- 
Daniel-Constantin Mierla
<a class="moz-txt-link-freetext" href="http://twitter.com/#!/miconda">http://twitter.com/#!/miconda</a> - <a class="moz-txt-link-freetext" href="http://www.linkedin.com/in/miconda">http://www.linkedin.com/in/miconda</a>
Kamailio Advanced Training, Berlin, Nov 28-30, 2016 - <a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a></pre>
  </body>
</html>