Quote Originally Posted by burris View Post
This is strange..

I have my ATA always behind the router...firewall off..NAT on..no port forwarding and no STUN and don't experience these problems..
Firewall off on the router? That may explain a bit. I refuse to run my network that way.

Take a look at grc.com, go to ShieldsUp, and run a common port scan.

-Craig