<html>
  <head>
    <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
  </head>
  <body text="#000000" bgcolor="#FFFFFF">
    <p>So I could do something like this:<br>
    </p>
    <p>listen=192.168.2.9:5070 advertise 20.30.40.50:5070<br>
      listen=192.168.2.9:5050</p>
    <p>However when I do an invite to 192.168.2.32, would Kamailio
      choose 5050 or 5070?<br>
      Same when inviting to 40.40.40.40<br>
    </p>
    <p>If I were to listen to another local IP, then the routing table
      in Linux could perhaps dictate which connection to use.</p>
    <p><br>
    </p>
    <pre class="moz-signature" cols="72">-------------------- Med Liberalistiske Hilsner ----------------------
   Civilingeniør, Kjeld Flarup - Mit sind er mere åbent end min tegnebog
   Sofienlundvej 6B, 7560 Hjerm, Tlf: 40 29 41 49
   Den ikke akademiske hjemmeside for liberalismen - <a class="moz-txt-link-abbreviated" href="http://www.liberalismen.dk">www.liberalismen.dk</a>

</pre>
    <div class="moz-cite-prefix">On 12/5/18 6:10 PM, Sergiu Pojoga
      wrote:<br>
    </div>
    <blockquote type="cite"
cite="mid:CAJZsGCnEqX=dg_Y82qGcDqZOO+_PNkZNjQrr0dPRz0EhnA86hA@mail.gmail.com">
      <meta http-equiv="content-type" content="text/html; charset=UTF-8">
      <div dir="ltr">For whatever reason my initial impression was if it
        was possible for external devices to connect without port
        forwarding...
        <div><br>
        </div>
        <div>I stand corrected.</div>
        <div><br>
        </div>
      </div>
      <br>
      <div class="gmail_quote">
        <div dir="ltr">On Wed, Dec 5, 2018 at 11:30 AM Daniel-Constantin
          Mierla <<a href="mailto:miconda@gmail.com"
            moz-do-not-send="true">miconda@gmail.com</a>> wrote:<br>
        </div>
        <blockquote class="gmail_quote" style="margin:0 0 0
          .8ex;border-left:1px #ccc solid;padding-left:1ex">
          <div text="#000000" bgcolor="#FFFFFF">
            <p>It is not about an external network interface, but
              external traffic/devices. The NAT in this case is a port
              forwarding firewall, like Amazon or Google cloud, where
              you have a local address on server and the firewall is
              forwarding by port all traffic from an assigned public
              address.</p>
            <p>Such scenario is quite common in enterprise environment,
              the devices on local network connect by private IP, and
              the external devices connect to the firewall ip and this
              one does port forwarding.</p>
            <p>Cheers,<br>
              Daniel<br>
            </p>
            <div class="m_3836549193775748302moz-cite-prefix">On
              05.12.18 16:56, Sergiu Pojoga wrote:<br>
            </div>
            <blockquote type="cite">
              <div dir="ltr">Slightly confused here... didn't he say
                that Kamailio and PBX are behind NAT? If so, what
                external interface are we talking about?</div>
              <br>
              <div class="gmail_quote">
                <div dir="ltr">On Wed, Dec 5, 2018 at 9:18 AM
                  Daniel-Constantin Mierla <<a
                    href="mailto:miconda@gmail.com" target="_blank"
                    moz-do-not-send="true">miconda@gmail.com</a>>
                  wrote:<br>
                </div>
                <blockquote class="gmail_quote" style="margin:0 0 0
                  .8ex;border-left:1px #ccc solid;padding-left:1ex">Hello,<br>
                  <br>
                  you do not need a second kamailio, the same instance
                  can listen on<br>
                  multiple sockets. You can also use a single ip, just
                  listen on one port<br>
                  for traffic from local network and on another port for
                  external traffic<br>
                  (this socket with advertise address).<br>
                  <br>
                  If the router cannot handle dns query based on local
                  traffic, most<br>
                  devices support so called outbound proxy address, you
                  can set that to<br>
                  the sip server address with ip.<br>
                  <br>
                  Cheers,<br>
                  Daniel<br>
                  <br>
                  On 05.12.18 13:02, Kjeld Flarup wrote:<br>
                  > That might work, provided that the router can
                  handle a local DNS.<br>
                  ><br>
                  > It would, however still require adding an extra
                  Kamailio instance with<br>
                  > another IP. Plus a branch of the invite to both
                  local and public<br>
                  > instance. Plus an extra location table.<br>
                  ><br>
                  > -------------------- Med Liberalistiske Hilsner
                  ----------------------<br>
                  >    Civilingeniør, Kjeld Flarup - Mit sind er mere
                  åbent end min tegnebog<br>
                  >    Sofienlundvej 6B, 7560 Hjerm, Tlf: 40 29 41 49<br>
                  >    Den ikke akademiske hjemmeside for
                  liberalismen - <a href="http://www.liberalismen.dk"
                    rel="noreferrer" target="_blank"
                    moz-do-not-send="true">www.liberalismen.dk</a><br>
                  ><br>
                  > On 12/5/18 12:11 PM, Daniel Tryba wrote:<br>
                  >> On Wed, Dec 05, 2018 at 09:40:38AM +0100,
                  Kjeld Flarup wrote:<br>
                  >>> Yes, the Phones may be on either local
                  LAN (Wifi) and Internet via<br>
                  >>> mobile<br>
                  >>> data.<br>
                  >> How about use different local address, 1 with
                  an advertise for external<br>
                  >> clients, 1 without. Have local DNS resolv to
                  the 1 ip without advertise.<br>
                  >><br>
                  >>
                  _______________________________________________<br>
                  >> Kamailio (SER) - Users Mailing List<br>
                  >> <a href="mailto:sr-users@lists.kamailio.org"
                    target="_blank" moz-do-not-send="true">sr-users@lists.kamailio.org</a><br>
                  >> <a
                    href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users"
                    rel="noreferrer" target="_blank"
                    moz-do-not-send="true">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br>
                  ><br>
                  > _______________________________________________<br>
                  > Kamailio (SER) - Users Mailing List<br>
                  > <a href="mailto:sr-users@lists.kamailio.org"
                    target="_blank" moz-do-not-send="true">sr-users@lists.kamailio.org</a><br>
                  > <a
                    href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users"
                    rel="noreferrer" target="_blank"
                    moz-do-not-send="true">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br>
                  <br>
                  -- <br>
                  Daniel-Constantin Mierla -- <a
                    href="http://www.asipto.com" rel="noreferrer"
                    target="_blank" moz-do-not-send="true">www.asipto.com</a><br>
                  <a href="http://www.twitter.com/miconda"
                    rel="noreferrer" target="_blank"
                    moz-do-not-send="true">www.twitter.com/miconda</a>
                  -- <a href="http://www.linkedin.com/in/miconda"
                    rel="noreferrer" target="_blank"
                    moz-do-not-send="true">www.linkedin.com/in/miconda</a><br>
                  Kamailio World Conference -- <a
                    href="http://www.kamailioworld.com" rel="noreferrer"
                    target="_blank" moz-do-not-send="true">www.kamailioworld.com</a><br>
                  Kamailio Advanced Training, Nov 12-14, 2018, in Berlin
                  -- <a href="http://www.asipto.com" rel="noreferrer"
                    target="_blank" moz-do-not-send="true">www.asipto.com</a><br>
                  <br>
                  <br>
                  _______________________________________________<br>
                  Kamailio (SER) - Users Mailing List<br>
                  <a href="mailto:sr-users@lists.kamailio.org"
                    target="_blank" moz-do-not-send="true">sr-users@lists.kamailio.org</a><br>
                  <a
                    href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users"
                    rel="noreferrer" target="_blank"
                    moz-do-not-send="true">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a><br>
                </blockquote>
              </div>
            </blockquote>
            <pre class="m_3836549193775748302moz-signature" cols="72">-- 
Daniel-Constantin Mierla -- <a class="m_3836549193775748302moz-txt-link-abbreviated" href="http://www.asipto.com" target="_blank" moz-do-not-send="true">www.asipto.com</a>
<a class="m_3836549193775748302moz-txt-link-abbreviated" href="http://www.twitter.com/miconda" target="_blank" moz-do-not-send="true">www.twitter.com/miconda</a> -- <a class="m_3836549193775748302moz-txt-link-abbreviated" href="http://www.linkedin.com/in/miconda" target="_blank" moz-do-not-send="true">www.linkedin.com/in/miconda</a>
Kamailio World Conference -- <a class="m_3836549193775748302moz-txt-link-abbreviated" href="http://www.kamailioworld.com" target="_blank" moz-do-not-send="true">www.kamailioworld.com</a>
Kamailio Advanced Training, Nov 12-14, 2018, in Berlin -- <a class="m_3836549193775748302moz-txt-link-abbreviated" href="http://www.asipto.com" target="_blank" moz-do-not-send="true">www.asipto.com</a></pre>
          </div>
        </blockquote>
      </div>
      <br>
      <fieldset class="mimeAttachmentHeader"></fieldset>
      <pre class="moz-quote-pre" wrap="">_______________________________________________
Kamailio (SER) - Users Mailing List
<a class="moz-txt-link-abbreviated" href="mailto:sr-users@lists.kamailio.org">sr-users@lists.kamailio.org</a>
<a class="moz-txt-link-freetext" href="https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users">https://lists.kamailio.org/cgi-bin/mailman/listinfo/sr-users</a>
</pre>
    </blockquote>
  </body>
</html>