<html>
  <head>
    <meta content="text/html; charset=windows-1252"
      http-equiv="Content-Type">
  </head>
  <body bgcolor="#FFFFFF" text="#000000">
    Hello,<br>
    <br>
    can you want the network traffic and see if the OPTIONS requests are
    sent out?<br>
    <br>
    Cheers,<br>
    Daniel<br>
    <br>
    <div class="moz-cite-prefix">On 27/10/15 18:59, Alessio Casco wrote:<br>
    </div>
    <blockquote
cite="mid:CAPeOiHEzJ9n03fjM8nYNrN_y0=KqY=gjzXkmCmwP=R740sTnFA@mail.gmail.com"
      type="cite">
      <div dir="ltr">Hello Daniel!
        <div><br>
        </div>
        <div>Adding the sock_avp parameter, fixes the error on the log,
          but the behaviour is the same as before.</div>
        <div><br>
        </div>
        <div>
          <div><br>
          </div>
        </div>
        <div>As you can see, with nothing listening on those two
          servers, the loadbalancing it's still disables.</div>
        <div><br>
        </div>
        <div><br>
        </div>
        <div>
          <div>SET: {</div>
          <div><span class="" style="white-space:pre">  </span>ID: 3</div>
          <div><span class="" style="white-space:pre">  </span>TARGETS: {</div>
          <div><span class="" style="white-space:pre">          </span>DEST: {</div>
          <div><span class="" style="white-space:pre">                  </span>URI:
            <a class="moz-txt-link-freetext" href="sip:media22-test.internal:5060">sip:media22-test.internal:5060</a></div>
          <div><span class="" style="white-space:pre">                  </span>FLAGS:
            AP</div>
          <div><span class="" style="white-space:pre">                  </span>PRIORITY:
            0</div>
          <div><span class="" style="white-space:pre">          </span>}</div>
          <div><span class="" style="white-space:pre">          </span>DEST: {</div>
          <div><span class="" style="white-space:pre">                  </span>URI:
            <a class="moz-txt-link-freetext" href="sip:media21-test.internal:5060">sip:media21-test.internal:5060</a></div>
          <div><span class="" style="white-space:pre">                  </span>FLAGS:
            AP</div>
          <div><span class="" style="white-space:pre">                  </span>PRIORITY:
            0</div>
          <div><span class="" style="white-space:pre">          </span>}</div>
          <div><span class="" style="white-space:pre">  </span>}</div>
          <div>}</div>
        </div>
        <div><br>
        </div>
        <div>Thanks</div>
        <div>Alessio</div>
        <div><br>
        </div>
      </div>
      <div class="gmail_extra"><br>
        <div class="gmail_quote">On Tue, Oct 27, 2015 at 5:33 PM,
          Daniel-Constantin Mierla <span dir="ltr"><<a
              moz-do-not-send="true" href="mailto:miconda@gmail.com"
              target="_blank"><a class="moz-txt-link-abbreviated" href="mailto:miconda@gmail.com">miconda@gmail.com</a></a>></span> wrote:<br>
          <blockquote class="gmail_quote" style="margin:0 0 0
            .8ex;border-left:1px #ccc solid;padding-left:1ex">
            <div bgcolor="#FFFFFF" text="#000000"> Hello,<br>
              <br>
              it looks like sock_avp parameter has to be set -- it is
              there before 4.3.0 release, as I could spot in 'git blame'
              for dispatcher.c:768.<br>
              <br>
              Not sure is really needed for failover, I will check its
              usage when I get first chance.<br>
              <br>
              <a moz-do-not-send="true"
href="http://kamailio.org/docs/modules/stable/modules/dispatcher.html#dispatcher.p.sock_avp"
                target="_blank">http://kamailio.org/docs/modules/stable/modules/dispatcher.html#dispatcher.p.sock_avp</a><br>
              <br>
              Cheers,<br>
              DAniel
              <div>
                <div class="h5"><br>
                  <br>
                  <div>On 26/10/15 17:00, Alessio Casco wrote:<br>
                  </div>
                </div>
              </div>
              <blockquote type="cite">
                <div>
                  <div class="h5">
                    <div dir="ltr">
                      <div class="gmail_quote"><br>
                        <div dir="ltr">Hello!
                          <div><br>
                          </div>
                          <div>We noticed today an issue with the
                            kamailio loadbalancing.</div>
                          <div><br>
                          </div>
                          <div>Basically kamailio is not considering if
                            an host is up or not, backends are set
                            always as "FLAGS: AP" even if the host is
                            down.</div>
                          <div><br>
                          </div>
                          <div>I see this when the proxy starts :</div>
                          <div><br>
                          </div>
                          <div>ERROR: dispatcher [dispatcher.c:768]:
                            ds_warn_fixup(): failover functions used,
                            but required AVP parameters are NULL --
                            feature disabled<br>
                          </div>
                          <div><br>
                          </div>
                          <div>These the parameters I have set:</div>
                          <div>
                            <div><br>
                            </div>
                            <div>
                              <div># ----- dispatcher params -----</div>
                              <div>modparam("dispatcher", "list_file",
                                "/etc/kamailio/dispatcher.list")</div>
                              <div>modparam("dispatcher", "dst_avp",
                                "$avp(dsdst)")</div>
                              <div>modparam("dispatcher", "grp_avp",
                                "$avp(dsgrp)")</div>
                              <div>modparam("dispatcher", "cnt_avp",
                                "$avp(dscnt)")</div>
                              <div>modparam("dispatcher",
                                "ds_ping_method", "OPTIONS")</div>
                              <div>modparam("dispatcher",
                                "ds_ping_reply_codes",
                                "class=2;class=3;code=404")</div>
                              <div>modparam("dispatcher",
                                "ds_ping_from", "<a
                                  moz-do-not-send="true"><a class="moz-txt-link-freetext" href="sip:proxy@sip.nexmo.com">sip:proxy@sip.nexmo.com</a></a>")</div>
                              <div>modparam("dispatcher",
                                "ds_ping_interval", 20)</div>
                              <div>modparam("dispatcher",
                                "ds_probing_threshold", 1)</div>
                              <div>modparam("dispatcher",
                                "ds_probing_mode", 1)</div>
                              <div>modparam("dispatcher",
                                "ds_hash_size", 10)</div>
                              <div>modparam("dispatcher",
                                "ds_hash_expire", 3600)</div>
                              <div>modparam("dispatcher",
                                "ds_hash_initexpire", 60)</div>
                              <div>modparam("dispatcher",
                                "ds_hash_check_interval", 10)</div>
                              <div>modparam("dispatcher", "use_default",
                                0)</div>
                              <div>modparam("dispatcher",
                                "attrs_pvname", "$avp(carrierattr)")</div>
                              <div>modparam("dispatcher",
                                "setid_pvname", "$avp(carriergroup)")</div>
                              <div>modparam("dispatcher", "flags", 2)</div>
                            </div>
                          </div>
                          <div><br>
                          </div>
                          <div>I use 4.3.3, I think this issue started
                            after upgrading from 4.3.1 but I can't say
                            for sure.</div>
                          <div><br>
                          </div>
                          <div>Can someone please give us some advices
                            on this?</div>
                          <div><br>
                          </div>
                          <div>Thanks</div>
                          <span><font color="#888888">
                              <div>Alessio</div>
                            </font></span></div>
                      </div>
                      <br>
                    </div>
                    <br>
                    <fieldset></fieldset>
                    <br>
                  </div>
                </div>
                <pre>_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
<a moz-do-not-send="true" href="mailto:sr-users@lists.sip-router.org" target="_blank">sr-users@lists.sip-router.org</a>
<a moz-do-not-send="true" href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users" target="_blank">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><span class="HOEnZb"><font color="#888888">
</font></span></pre>
                <span class="HOEnZb"><font color="#888888"> </font></span></blockquote>
              <span class="HOEnZb"><font color="#888888"> <br>
                  <pre cols="72">-- 
Daniel-Constantin Mierla
<a moz-do-not-send="true" href="http://twitter.com/#%21/miconda" target="_blank">http://twitter.com/#!/miconda</a> - <a moz-do-not-send="true" href="http://www.linkedin.com/in/miconda" target="_blank">http://www.linkedin.com/in/miconda</a>
Book: SIP Routing With Kamailio - <a moz-do-not-send="true" href="http://www.asipto.com" target="_blank">http://www.asipto.com</a>
Kamailio Advanced Training, Nov 30-Dec 2, Berlin - <a moz-do-not-send="true" href="http://asipto.com/kat" target="_blank">http://asipto.com/kat</a></pre>
                </font></span></div>
            <br>
            _______________________________________________<br>
            SIP Express Router (SER) and Kamailio (OpenSER) - sr-users
            mailing list<br>
            <a moz-do-not-send="true"
              href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><br>
            <a moz-do-not-send="true"
              href="http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users"
              rel="noreferrer" target="_blank">http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</a><br>
            <br>
          </blockquote>
        </div>
        <br>
      </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>
Book: SIP Routing With Kamailio - <a class="moz-txt-link-freetext" href="http://www.asipto.com">http://www.asipto.com</a>
Kamailio Advanced Training, Nov 30-Dec 2, Berlin - <a class="moz-txt-link-freetext" href="http://asipto.com/kat">http://asipto.com/kat</a></pre>
  </body>
</html>