iptables -L =============================================== Chain INPUT (policy ACCEPT) target prot opt source destination RH-Firewall-1-INPUT all -- anywhere anywhere 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 Chain RH-Firewall-1-INPUT (1 references) target prot opt source destination ACCEPT all -- anywhere anywhere ACCEPT icmp -- anywhere anywhere icmp any ACCEPT esp -- anywhere anywhere ACCEPT ah -- anywhere anywhere ACCEPT udp -- anywhere 224.0.0.251 udp dpt:mdns ACCEPT udp -- anywhere anywhere udp dpt:ipp ACCEPT tcp -- anywhere anywhere tcp dpt:ipp ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:nfs ACCEPT udp -- anywhere anywhere state NEW udp dpt:nfs ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:ssh ACCEPT tcp -- anywhere anywhere state NEW tcp dpt:5900 REJECT all -- anywhere anywhere reject-with icmp-host-prohibited ACCEPT tcp -- 192.168.0.0/24 anywhere tcp dpt:sunrpc ACCEPT udp -- 192.168.0.0/24 anywhere udp dpt:sunrpc ACCEPT tcp -- 192.168.0.0/24 anywhere tcp dpt:922 ACCEPT udp -- 192.168.0.0/24 anywhere udp dpt:922 ACCEPT tcp -- 192.168.0.0/24 anywhere tcp dpt:923 ACCEPT udp -- 192.168.0.0/24 anywhere udp dpt:923 ACCEPT tcp -- 192.168.0.0/24 anywhere tcp dpt:sunrpc ACCEPT udp -- 192.168.0.0/24 anywhere udp dpt:sunrpc ACCEPT tcp -- 192.168.0.0/24 anywhere tcp dpt:nfs