Chain INPUT (policy ACCEPT) target prot opt source destination ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT icmp -- anywhere anywhere ACCEPT all -- anywhere anywhere ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:ssh REJECT all -- anywhere anywhere reject-with icmp-host-prohibited ACCEPT udp -- anywhere anywhere udp dpt:64738 ACCEPT tcp -- anywhere anywhere tcp dpt:64738 ACCEPT udp -- anywhere anywhere udp dpt:64738 ACCEPT tcp -- anywhere anywhere tcp dpt:64738 Chain FORWARD (policy ACCEPT) target prot opt source destination REJECT all -- anywhere anywhere reject-with icmp-host-prohibited Chain OUTPUT (policy ACCEPT) target prot opt source destination