Hi, > Can anyone send me the iptables line(s) I would need to block all outgoing > access to remote irc (ports 6668, etc.). Regular IRC ports are 6660-6669 and 7000. So.. iptables -I OUTPUT -p tcp -m multiport --destination-ports 6660,6661,6662,6663,6664,6665,6666,6667,6668,6669,7000 -j DROP Regards, - Ruben