Chain INPUT (policy DROP) target prot opt source destination ACCEPT all -- lithium.c3x.net lithium.c3x.net ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT tcp -- anywhere anywhere tcp dpt:ssh ACCEPT tcp -- anywhere anywhere tcp dpt:smtp ACCEPT tcp -- anywhere anywhere tcp dpt:http ACCEPT tcp -- anywhere anywhere tcp dpt:pop3 ACCEPT tcp -- anywhere anywhere tcp dpt:imap ACCEPT tcp -- anywhere anywhere tcp dpt:https ACCEPT tcp -- anywhere anywhere tcp dpt:imaps ACCEPT tcp -- anywhere anywhere tcp dpt:pop3s ACCEPT tcp -- anywhere anywhere tcp dpt:8767 ACCEPT udp -- anywhere anywhere udp dpt:8767 ACCEPT tcp -- anywhere anywhere tcp dpts:ircd:6669 ACCEPT tcp -- anywhere anywhere tcp dpts:6690:6699 ACCEPT tcp -- anywhere anywhere tcp dpt:7776 Chain FORWARD (policy DROP) target prot opt source destination Chain OUTPUT (policy ACCEPT) target prot opt source destination