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    Hello,<br>
    <br>
    when handling the traffic from/to webrtc endpoints, you have to
    apply the same routing logic as for a NATed device. See the readme
    of websocket module or the sample config from Carlos Ruiz Diaz on
    github.<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <div class="moz-cite-prefix">On 05/03/15 03:44, Don Fanning wrote:<br>
    </div>
    <blockquote
cite="mid:CAFywq4_jM_ycfjU2zkVgY-RRcQTCB8bqMVQ9zVE-387JXEvm6w@mail.gmail.com"
      type="cite">
      <div dir="ltr">Hi All,
        <div><br>
        </div>
        <div>I'm placing calls between two devices over WSS and sipML5. 
          Connection seems to work and stays up (despite some grumbling
          sometimes with 603 failed to get local SDP) but my question is
          the following log entries - could someone translate what is
          happening here?</div>
        <div><br>
        </div>
        <div>Thanks!</div>
        <div><br>
        </div>
        <div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            WARNING: <core> [tcp_main.c:1221]: tcp_do_connect(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            could not find corresponding listening socket for 127.0.0.1,
            using default...</div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [tcp_main.c:2740]: tcpconn_1st_send():
            connect <a moz-do-not-send="true"
              href="http://127.0.0.2:5061">127.0.0.2:5061</a> failed
            (RST) Connection refused</div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [tcp_main.c:2750]: tcpconn_1st_send(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            connect & send  for 0x7f0eb3944ac0 failed: Connection
            refused (111)</div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [forward.h:247]: msg_send(): tcp_send
            failed</div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: sl [sl_funcs.c:387]: sl_reply_error(): ERROR:
            sl_reply_error used: Unfortunately error on sending to next
            hop occurred (477/SL)</div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            INFO: <script>: Request in RELAY - call is
            {<null>} for {106E}</div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            WARNING: <core> [tcp_main.c:1221]: tcp_do_connect(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            could not find corresponding listening socket for 127.0.0.1,
            using default...</div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [tcp_main.c:2740]: tcpconn_1st_send():
            connect <a moz-do-not-send="true"
              href="http://127.0.0.2:5061">127.0.0.2:5061</a> failed
            (RST) Connection refused</div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [tcp_main.c:2750]: tcpconn_1st_send(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            connect & send  for 0x7f0eb3944ac0 failed: Connection
            refused (111)</div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [forward.h:247]: msg_send(): tcp_send
            failed</div>
          <div>Mar  5 03:35:19 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: sl [sl_funcs.c:387]: sl_reply_error(): ERROR:
            sl_reply_error used: Unfortunately error on sending to next
            hop occurred (477/SL)</div>
          <div>Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]:
            INFO: <script>: Request in RELAY - call is
            {<null>} for {106E}</div>
          <div>Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]:
            WARNING: <core> [tcp_main.c:1221]: tcp_do_connect(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            could not find corresponding listening socket for 127.0.0.1,
            using default...</div>
          <div>Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [tcp_main.c:2740]: tcpconn_1st_send():
            connect <a moz-do-not-send="true"
              href="http://127.0.0.2:5061">127.0.0.2:5061</a> failed
            (RST) Connection refused</div>
          <div>Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [tcp_main.c:2750]: tcpconn_1st_send(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            connect & send  for 0x7f0eb3944ac0 failed: Connection
            refused (111)</div>
          <div>Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [forward.h:247]: msg_send(): tcp_send
            failed</div>
          <div>Mar  5 03:35:21 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: sl [sl_funcs.c:387]: sl_reply_error(): ERROR:
            sl_reply_error used: Unfortunately error on sending to next
            hop occurred (477/SL)</div>
          <div>Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]:
            INFO: <script>: Request in RELAY - call is
            {<null>} for {106E}</div>
          <div>Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]:
            WARNING: <core> [tcp_main.c:1221]: tcp_do_connect(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            could not find corresponding listening socket for 127.0.0.1,
            using default...</div>
          <div>Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [tcp_main.c:2740]: tcpconn_1st_send():
            connect <a moz-do-not-send="true"
              href="http://127.0.0.2:5061">127.0.0.2:5061</a> failed
            (RST) Connection refused</div>
          <div>Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [tcp_main.c:2750]: tcpconn_1st_send(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            connect & send  for 0x7f0eb3944ac0 failed: Connection
            refused (111)</div>
          <div>Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: <core> [forward.h:247]: msg_send(): tcp_send
            failed</div>
          <div>Mar  5 03:35:25 sandbox /usr/local/sbin/kamailio[4917]:
            ERROR: sl [sl_funcs.c:387]: sl_reply_error(): ERROR:
            sl_reply_error used: Unfortunately error on sending to next
            hop occurred (477/SL)</div>
          <div>Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]:
            INFO: <script>: Request in RELAY - call is
            {<null>} for {106E}</div>
          <div>Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]:
            WARNING: <core> [tcp_main.c:1221]: tcp_do_connect(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            could not find corresponding listening socket for 127.0.0.1,
            using default...</div>
          <div>Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]:
            ERROR: <core> [tcp_main.c:2740]: tcpconn_1st_send():
            connect <a moz-do-not-send="true"
              href="http://127.0.0.2:5061">127.0.0.2:5061</a> failed
            (RST) Connection refused</div>
          <div>Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]:
            ERROR: <core> [tcp_main.c:2750]: tcpconn_1st_send(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            connect & send  for 0x7f0eb3944ac0 failed: Connection
            refused (111)</div>
          <div>Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]:
            ERROR: <core> [forward.h:247]: msg_send(): tcp_send
            failed</div>
          <div>Mar  5 03:35:33 sandbox /usr/local/sbin/kamailio[4918]:
            ERROR: sl [sl_funcs.c:387]: sl_reply_error(): ERROR:
            sl_reply_error used: Unfortunately error on sending to next
            hop occurred (477/SL)</div>
          <div>Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]:
            INFO: <script>: Request in RELAY - call is
            {<null>} for {106E}</div>
          <div>Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]:
            WARNING: <core> [tcp_main.c:1221]: tcp_do_connect(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            could not find corresponding listening socket for 127.0.0.1,
            using default...</div>
          <div>Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]:
            ERROR: <core> [tcp_main.c:2740]: tcpconn_1st_send():
            connect <a moz-do-not-send="true"
              href="http://127.0.0.2:5061">127.0.0.2:5061</a> failed
            (RST) Connection refused</div>
          <div>Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]:
            ERROR: <core> [tcp_main.c:2750]: tcpconn_1st_send(): <a
              moz-do-not-send="true" href="http://127.0.0.2:5061">127.0.0.2:5061</a>:
            connect & send  for 0x7f0eb3944ac0 failed: Connection
            refused (111)</div>
          <div>Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]:
            ERROR: <core> [forward.h:247]: msg_send(): tcp_send
            failed</div>
          <div>Mar  5 03:35:49 sandbox /usr/local/sbin/kamailio[4918]:
            ERROR: sl [sl_funcs.c:387]: sl_reply_error(): ERROR:
            sl_reply_error used: Unfortunately error on sending to next
            hop occurred (477/SL)</div>
        </div>
        <div><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 World Conference, May 27-29, 2015
Berlin, Germany - <a class="moz-txt-link-freetext" href="http://www.kamailioworld.com">http://www.kamailioworld.com</a></pre>
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