[plug] iptables rules

[Jon Miller]

I want to stop the following ports from being listed when doing nmap -sS domain
111, 2500,911,139, 12345, 12346 and 31337
Would I use the following:
$ipt -A INPUT -p tcp --dport 111 -j DROP
.
.
.
 or do I need to use another rule?

Thanks

Jon L. Miller, MCNE, CNS
Director/Sr Systems Consultant
MMT Networks Pty Ltd
http://www.mmtnetworks.com.au

"I don't know the key to success, but the key to failure
 is trying to please everybody." -Bill Cosby