On 23/01/03 Ralph Churchill did say: > I work at a large company and was having some fellow > employees regularly scanning my box... so I put up a > little firewall. Here's my one and only rule: > > iptables -A INPUT --source 192.168.0.0/16 -j DROP > > Now, shouldn't that block any and ALL traffic from any > computer on the 192.168.*.* subnet? Do I need to be > more explicit? I also have snort running and I see > some stuff getting through... Thanks. You'll see it with a sniffer regardless. That's a good thing. If you want to see what it's dropping, jump to a chain that logs it, and then drops it. Mike -- Michael P. Soulier <michael_soulier@mitel.com>, 613-592-2122 x2522 SME Solutions, Mitel Networks Corporation "...the word HACK is used as a verb to indicate a massive amount of nerd-like effort." -Harley Hahn, A Student's Guide to Unix