<font face="Verdana, Arial, Helvetica, sans-serif" size="2">Originally posted by 767-322ETOPS:
Can you recommend a firewall? Is ZoneAlarm the best solution?</font>
ZoneAlarm is probably the best solution (btw, don't forget to configure any firewall that might be present in your router). A website I've found helpful is
http://www.grc.com