We will need you to get a packet capture and open a jira... your uPNP router is doing something funky.  The reason it didn't happen in March is we didn't have uPNP integrated... you can disable uPNP by starting FreeSWITCH with -nonat

/b

On Aug 24, 2009, at 2:50 PM, Sergey Popov wrote:

                       Hi, All!

    Last time FS on random time write NAT errors to console. It can repeat oneself many times and stop randomly. After that occurrence skypiax stop working. It occur on today version FS from SVN, and binary installation 1.0.4. Version from March is free from this error.

OS: Vista
Configuration: default + skypiax + mod_managed
IP address 192.168.0.2, NAT on router (D-Link DI-524)