>>Make sure you have these ports mapped properly to the machine that you want to run netmeeting on...
>>
>>389 Internet Locator Server [Transmission Control Protocol (TCP)]
>>522 User Location Server (TCP)
>>1503 T.120 (TCP)
>>1720 H.323 call setup (TCP)
>>1731 Audio call control (TCP)
>>

>I haven't mapped those ports, anyway i vhave disabled the firewall just for trying. But in the Wingate site, say that with NAT you only need to enable those ports in the firewall, what i already did. But still without working.


http://www.meetingbywire.com/Firewalls.htm
http://www.deerfield.com/support/WinGate/kb/index.htm?a=1272&CFID=244026&CFTOKEN=48662165