List iptables:
iptables -A INPUT -p all -s localhost -i etho -j DROP
iptables -A INPUT -p icmp -j DROP
iptables -A INPUT -f -j DROP
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A INPUT -m state --state INVALID -j DROP
iptables -A INPUT -p tcp -m tcp -m state --state NEW -j DROP
iptables -A INPUT -j LOG --log-level 4 --log-prefix "Walled "
iptables -A OUTPUT -m state -p icmp --state INVALID -j DROP
iptables -A OUTPUT -p tcp -m tcp -m state --state NEW -j DROP