<html>
<head>
<style><!--
.hmmessage P
{
margin:0px;
padding:0px
}
body.hmmessage
{
font-size: 12pt;
font-family:Calibri
}
--></style></head>
<body class='hmmessage'><div dir='ltr'>The best way to understand all NAT variations -> <a href="http://en.wikipedia.org/wiki/Network_address_translation">http://en.wikipedia.org/wiki/Network_address_translation</a><BR> <BR>In there they explain:<BR> <BR><strong>Symmetric NAT</strong><BR><ul><li>Each request from the same internal IP address and port to a specific destination IP address and port is mapped to a unique external source IP address and port, if the same internal host sends a packet even with the same source address and port but to a different destination, a different mapping is used.</li><li>Only an external host that receives a packet from an internal host can send a packet back.<br> </li></ul><div><div id="SkyDrivePlaceholder"></div><hr id="stopSpelling">Date: Sun, 3 Mar 2013 23:05:46 +0700<br>From: onmyway133@gmail.com<br>To: sr-users@lists.sip-router.org<br>Subject: Re: [SR-Users] Kamailio problem with both clients in the same NAT<br><br><div dir="ltr">Is that symmetric NAT ?</div><div class="ecxgmail_extra"><br><br><div class="ecxgmail_quote">On Thu, Feb 28, 2013 at 6:46 PM, mohavere36 <span dir="ltr"><<a href="mailto:mohavere36@yahoo.com" target="_blank">mohavere36@yahoo.com</a>></span> wrote:<br>
<blockquote style="padding-left: 1ex; border-left-color: rgb(204, 204, 204); border-left-width: 1px; border-left-style: solid;" class="ecxgmail_quote">
<div style="direction: ltr;">
hi, I'm struggling for 2 days to make a config file for kamailio in
a situation where clients arein the same nat but kamailio has public
IP, one way audio problem, does any one have a solution for it?<br>
<br>
</div>
<br>_______________________________________________<br>
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list<br>
<a href="mailto:sr-users@lists.sip-router.org">sr-users@lists.sip-router.org</a><br>
<a 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><br>
<br></blockquote></div><br><br clear="all"><div><br></div>-- <br><span style="color: rgb(0, 0, 0);">Khoa Pham</span><br style="color: rgb(0, 0, 0);"><span style="color: rgb(0, 0, 0);">HCMC University of Science</span><br style="color: rgb(0, 0, 0);">
<span style="color: rgb(0, 0, 0);">Faculty of Information Technology</span><br>
</div>
<br>_______________________________________________
SIP Express Router (SER) and Kamailio (OpenSER) - sr-users mailing list
sr-users@lists.sip-router.org
http://lists.sip-router.org/cgi-bin/mailman/listinfo/sr-users</div>                                            </div></body>
</html>