This discussion-> http://reviews.cnet.com/5208-6142-0.html?forumID=5&threadID=51504&messageID=613250
The ports that are ALLOWED are in the new Security Control panel. All others are closed.
And how can I open them? The ports I want opened are the that deal with me downloading because I think that they're causeing my download speed to be crippled dramtically.