num pkts bytes target prot opt in out source destination 1 96 236K ACCEPT all -- * lo 0.0.0.0/0 0.0.0.0/0 2 7011 1478K ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED 3 0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:80 4 10447 3095K ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:22 5 0 0 DROP all -- * * 0.0.0.0/0 0.0.0.0/0 [root@localhost phpMyAdmin]# iptables -vnL --line-numbers Chain INPUT (policy ACCEPT 18859 packets, 1405K bytes) num pkts bytes target prot opt in out source destination 1 96 236K ACCEPT all -- lo * 0.0.0.0/0 0.0.0.0/0 2 7935 8450K ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED 3 1 52 ACCEPT tcp -- * * 10.0.4.0/24 0.0.0.0/0 tcp dpt:22 4 0 0 ACCEPT tcp -- * * 213.8.172.68 0.0.0.0/0 tcp dpt:22 5 0 0 ACCEPT tcp -- * * 213.8.172.69 0.0.0.0/0 tcp dpt:22 6 0 0 ACCEPT tcp -- * * 213.8.104.59 0.0.0.0/0 tcp dpt:22 7 123 8189 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp dpt:80 Chain FORWARD (policy ACCEPT 0 packets, 0 bytes) num pkts bytes target prot opt in out source destination Chain OUTPUT (policy ACCEPT 1607 packets, 225K bytes) num pkts bytes target prot opt in out source destination 1 96 236K ACCEPT all -- * lo 0.0.0.0/0 0.0.0.0/0 2 7270 1637K ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 state RELATED,ESTABLISHED 3 0 0 ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:80 4 10455 3099K ACCEPT tcp -- * * 0.0.0.0/0 0.0.0.0/0 tcp spt:22 5 0 0 DROP all -- * * 0.0.0.0/0 0.0.0.0/0 [root@localhost phpMyAdmin]# iptables -A INPUT -j DROP