> But...Clients on the LAN cannot log on to MSN Messenger, and > they can't > browse https-webpages like to do their banking. MSN is not the most > important issue, though i suspect these two issues are related to > eachother through som kind of https-problem. The thing is, > the user can > log on to their MSN-accounts through clients like Trillian, but not > through MSN Messenger. If anyone out there has a solution to > this, i'll > be most grateful. And if possible, a solution for file-transfers an > audio/video through MSN Messenger 6.0. MSN 6 and https shouldn't be a problem. Since you didn't show any rules that you're using for NAT it's hard to tell what's wrong. Did you compile your own iptables and support modules ? Do you load any netfilter modules ? Rob