On Wed, 2003-09-10 at 10:46, Christopher Sawtell wrote: > > For a start, (install &) run $ nmap .i.p.address. to see what ports are > > actually open, then shut down any dangerous daemons using System > > Settings - Server Settings - Services (or a CLI alternative). > netstat -a is the command to list out all active sockets. > ntop is _the_ network monitoring program. lsof -i TCP tells you who is using a socket ... lsof -i UDP does the same, for completeness, on UDP.
-jim
