iptables -A INPUT -i lo -j ACCEPT
iptables -A INPUT -p ah -j ACCEPT
iptables -A INPUT -p gre -j ACCEPT
iptables -A INPUT -p esp -j ACCEPT
iptables -A INPUT -p udp -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 443 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 873 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 1723 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 8388 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 8443 -j ACCEPT
iptables -A INPUT -p tcp -m tcp --dport 22067 -j ACCEPT -m comment --comment relaysrv
iptables -A INPUT -p tcp -m tcp --dport 58325 -j ACCEPT
iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -A INPUT -j REJECT --reject-with icmp-host-prohibited
