Try running nessus or nmap on your lan or your wan with differen't switches to learn about how open your system and your nieghbor's is. A great vway to learn about all those open ports. Jay On Friday 15 October 2004 11:19 am, fedora-list-request@xxxxxxxxxx wrote: > Subject: Re: desktop linux security (was Re: Is my computer safe > enough if I use just iptables?