Only you have enough information to answer your question. Start by verifying that you have logging turned on in your rule set. Then review your log files. I bet you can not get hotmail to run because it is changeing ports or addresses and you have it blocked.
> >I'm new to Firewall (FW-1). >I'm wondering why I can't download large amount of >files from the net, and why is it that some sites our >being blocked by the FW e.g. hotmail.com.
