Originally Posted by
bratsadtar
Go do a google search for what ports you need opened for yourself (programs), then go to UT Firewall Settings, under the General Tab, click the Default action to BLOCK and then create your rules to only open those ports to the outside. (Unless you already know these, then you are on your way)
And, Nat Firewall does nothing to prevent a virus from getting in or out from your system, through your email. :)
You should find, once you get your hands wet, (utilizing the proper settings with the UT firewall) a better one- opposed to the one found in a Router just providing NAT.
Which, according to your post, you have not set up adequately to what you really need.