# iptables -L
Chain INPUT (policy DROP)
target prot opt source destination
ACCEPT all -- anywhere anywhere
ACCEPT icmp -- anywhere anywhere
ACCEPT udp -- anywhere anywhere udp spt:domain state RELATED,ESTABLISHED
ACCEPT udp -- anywhere anywhere udp dpt:27960
ACCEPT tcp -- anywhere anywhere tcp flags:SYN,RST,ACK/SYN multiport dports 4662,18491,6882,1214,6346,3403,2093,2918
ACCEPT udp -- anywhere anywhere udp multiport dports 4666,18491,6882,1214,6346
ACCEPT tcp -- anywhere anywhere tcp flags:!SYN,RST,ACK/SYN
ACCEPT tcp -- anywhere anywhere state RELATED,ESTABLISHED tcp spt:ftp
Chain FORWARD (policy DROP)
target prot opt source destination
ACCEPT icmp -- anywhere anywhere
Chain OUTPUT (policy ACCEPT)
target prot opt source destination
ACCEPT udp -- anywhere anywhere udp dpt:domain state NEW,ESTABLISHED
ACCEPT tcp -- anywhere anywhere state NEW,ESTABLISHED tcp dpt:ftp |