Chain INPUT (policy DROP) target prot opt source destination ACCEPT all -- anywhere anywhere icmp_packets icmp -- anywhere anywhere tcp_packets tcp -- anywhere anywhere udpincoming_packets udp -- anywhere anywhere gre_packets gre -- anywhere anywhere LOG all -- anywhere anywhere limit: avg 3/min burst 3 LOG level debug prefix `IPT INPUT packet died...' Chain FORWARD (policy DROP) target prot opt source destination ACCEPT all -- anywhere anywhere ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED LOG all -- anywhere anywhere limit: avg 3/min burst 3 LOG level debug prefix `IPT FORWARD packet died...' Chain OUTPUT (policy DROP) target prot opt source destination ACCEPT all -- localhost.localdomain anywhere ACCEPT all -- blah.blahblah.co.uk anywhere ACCEPT all -- mailgate.blahblah.co.uk anywhere LOG all -- anywhere anywhere limit: avg 3/min burst 3 LOG level debug prefix `IPT OUTPUT packet died...' Chain gre_packets (1 references) target prot opt source destination ACCEPT gre -- anywhere anywhere state RELATED,ESTABLISHED LOG gre -- anywhere anywhere limit: avg 3/min burst 3 LOG level debug prefix `IPT GRE packet died: ' Chain icmp_packets (1 references) target prot opt source destination ACCEPT icmp -- anywhere anywhere icmp echo-reply ACCEPT icmp -- anywhere anywhere icmp destination-unreachable ACCEPT icmp -- anywhere anywhere icmp redirect ACCEPT icmp -- anywhere anywhere icmp time-exceeded LOG icmp -- anywhere anywhere limit: avg 3/min burst 3 LOG level debug prefix `IPT ICMP packet died: ' REJECT icmp -- anywhere anywhere reject-with icmp-host-unreachable Chain tcp_packets (1 references) target prot opt source destination ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:ftp ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:ssh ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:smtp ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:http ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:https ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:1723 ACCEPT tcp -- anywhere anywhere state RELATED,ESTABLISHED LOG tcp -- anywhere anywhere limit: avg 3/min burst 3 LOG level debug prefix `IPT TCP packet died: ' DROP tcp -- anywhere anywhere Chain udpincoming_packets (1 references) target prot opt source destination ACCEPT udp -- anywhere anywhere udp spt:domain ACCEPT udp -- anywhere anywhere udp spt:ntp ACCEPT udp -- anywhere anywhere udp spt:2074 ACCEPT udp -- anywhere anywhere udp spt:4000 LOG udp -- anywhere anywhere limit: avg 3/min burst 3 LOG level debug prefix `IPT UDP packet died: ' DROP udp -- anywhere anywhere