<[0`0]> I have a problem, how i can close a port? Close? Firewall? All ports are closed if you don't open them <[0`0]> ok i have a port open But there's a refuse option I think. <[0`0]> how i can close? Oh you wanna close that. <[0`0]> yes Just remove the rule that opens it. Which port? <[0`0]> I need close permanent a port 6667 <[0`0]> how i can close permanent this port? [0`0]: Are you some kind of admin trying to block users from using IRC? On an office or a school. <[0`0]> yap Ok.... <[0`0]> how i can block.. Use Shorewall and then read the manual. apt-cache search shorewall and then install. <[0`0]> Hagbarddenstore <[0`0]> iptables -A INPUT -j REJECT -p tcp --destination-port 6667 <[0`0]> ? Something like that. I don't use the iptables. I use pfsense so I don't know. For the Linux PCs I use Shorewall. <[0`0]> ok