1 2 3 4 5 6 7 8 9 10 | service iptables stop echo "1" > /proc/sys/net/ipv4/ip_forward iptables -t nat -A PREROUTING -p tcp --dport 21 -j DNAT --to-destination 12.12.12.12 iptables -t nat -A PREROUTING -p tcp --dport 25 -j DNAT --to-destination 12.12.12.12 iptables -t nat -A PREROUTING -p tcp --dport 80 -j DNAT --to-destination 12.12.12.12 iptables -t nat -A PREROUTING -p tcp --dport 443 -j DNAT --to-destination 12.12.12.12 iptables -t nat -A PREROUTING -p tcp --dport 143 -j DNAT --to-destination 12.12.12.12 iptables -t nat -A PREROUTING -p tcp --dport 110 -j DNAT --to-destination 12.12.12.12 iptables -t nat -A PREROUTING -p tcp --dport 2222 -j DNAT --to-destination 12.12.12.12 iptables -t nat -A POSTROUTING -j MASQUERADE |