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    <div class="moz-cite-prefix">On 03.01.2014 16:59, Brian Davis wrote:<br>
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    <blockquote
cite="mid:CADYzkWvGOtS8jG9r5FebOK7bYSMQyt9VqwZC9Tt3eZvedKGRLg@mail.gmail.com"
      type="cite">
      <div>REGISTER sip:<a moz-do-not-send="true"
          href="http://test1.test.com:5060">test1.test.com:5060</a>
        SIP/2.0 </div>
      Via: SIP/2.0/UDP
96.xxx.xxx.xxx:33745;rport;branch=z9hG4bKf5s1p`n3TRv5TZx5RXy.RVv+JPz8Nat*UX!8KRx4SRx 
      <div>Via: SIP/2.0/UDP
192.xx.xxx.xxx:33745;branch=z9hG4bKeb263246c44095f072d8167dd0c7987a343134;rport </div>
      Contact: "Joe"
      <a class="moz-txt-link-rfc2396E" href="sip:xxxyyyzzzz@192.xx.xxx.xxx:33745;transport=udp"><sip:xxxyyyzzzz@192.xx.xxx.xxx:33745;transport=udp></a> <br>
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    <br>
    <blockquote
cite="mid:CADYzkWvGOtS8jG9r5FebOK7bYSMQyt9VqwZC9Tt3eZvedKGRLg@mail.gmail.com"
      type="cite">
      <div>Dec 30 03:33:45 sip-01 kamailio[20489]: INFO: <script>:
        <a class="moz-txt-link-abbreviated" href="mailto:3b0400ca43e28f78f3e6dc945a084b88@192.xx.xxx.xxx">3b0400ca43e28f78f3e6dc945a084b88@192.xx.xxx.xxx</a>|log|source
        96.xxx.xxx.xxx:33745</div>
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    <br>
    Actually the source IP seem to be identical to the topmost Via
    address.<br>
    <br>
    But it should detect the private IP address in the contact header.<br>
    <br>
    Maybe you have an exception, that NAT traversal is not triggered, if
    there is more than 1 Via header.<br>
    <br>
    Klaus<br>
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