Do you necessarily require the auto NAT stuff? Perhaps you can try with FreeSwitchConsole.exe -nonat and then manually configure your router not to do anything silly with SIP traffic. Make sure you turn off any SIP ALG. The wiki has a list of some of the more popular routers and how to turn off the ALG:<br>
<a href="http://wiki.freeswitch.org/wiki/Alg">http://wiki.freeswitch.org/wiki/Alg</a><br><br>Hope this helps.<br>-MC<br><br><div class="gmail_quote">On Mon, Nov 26, 2012 at 3:37 AM, Yihui Li <span dir="ltr"><<a href="mailto:xyangni@gmail.com" target="_blank">xyangni@gmail.com</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi,<div>I have downloaded the most recent git head and build it with VC2010 express today. But fs start up with some nat error and can not register to external sip server showing "error 408 request time out". what is wrong with it? Thanks.<div>
<br></div><div>Below is part of the log file</div><div><div>D:\Dev\fsgit\Win32\Debug>FreeSwitchConsole.exe</div><div>2012-11-26 11:13:59.312500 [INFO] switch_event.c:589 Activate Eventing Engine.</div><div>2012-11-26 11:13:59.343750 [WARNING] switch_event.c:563 Create additional event dispa</div>
<div>tch thread 0</div><div>2012-11-26 11:13:59.468750 [INFO] switch_nat.c:420 Scanning for NAT</div><div>2012-11-26 11:13:59.468750 [ERR] switch_nat.c:201 Error checking for PMP [init failed</div><div>]</div><div>2012-11-26 11:13:59.468750 [DEBUG] switch_nat.c:425 Checking for UPnP</div>
<div>2012-11-26 11:14:02.484375 [INFO] switch_nat.c:434 NAT detected type: upnp, ExtIP: '9</div><div>5.172.xxxxxx'</div><div>2012-11-26 11:14:02.484375 [ERR] switch_nat.c:258 Bind Error</div><div>2012-11-26 11:14:02.484375 [ERR] switch_nat.c:365 Unable to initialize NAT thread</div>
</div></div><div><br></div>
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