Quote Originally Posted by Drunken_F00l
Those permissions should be fine for seeing players on the map. There aren't any settings that would prevent players from showing.

Have you tried other maps? Are you sure there are players on the server? I'm not sure...

Does the server ping show up in the status window? If not, you probably have some issue with UDP packets. Is the server behind a router/firewall?
2. Yes and yes.

3. No, and no, I have the firewall on the server completely disabled.