Re: tip: easy mini firewall
 

GROG, why don't you simply change IPTables default policy INPUT to DROP and then add what you wish to allow?

If you're interested in INPUT with netstat you use the -l flag in netstat to list those sockets which listen. Normally you also have -p flag which shows application which listens (very useful) but this version of netstat doesn't allow this. So ie. $ netstat -lan |more