iptables -t nat -I PREROUTING -i eth0 -p tcp --dport 9010 -j DNAT --to 192.168.0.4:9010 iptables -t nat -I PREROUTING -i eth0 -p tcp --dport 9011 -j DNAT --to 192.168.0.4:9011 iptables -t nat -I PREROUTING -i eth0 -p tcp --dport 9012 -j DNAT --to 192.168.0.4:9012 iptables -t nat -I PREROUTING -i eth0 -p tcp --dport 9013 -j DNAT --to 192.168.0.4:9013 iptables -t nat -I PREROUTING -i eth0 -p tcp --dport 9014 -j DNAT --to 192.168.0.4:9014 iptables -t nat -I PREROUTING -i eth0 -p tcp --dport 9015 -j DNAT --to 192.168.0.4:9015 iptables -I FORWARD -i eth0 -p tcp -d 192.168.0.4/32 --dport 9010 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -d 192.168.0.4/32 --dport 9011 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -d 192.168.0.4/32 --dport 9012 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -d 192.168.0.4/32 --dport 9013 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -d 192.168.0.4/32 --dport 9014 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -d 192.168.0.4/32 --dport 9015 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -s 192.168.0.4/32 --dport 9010 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -s 192.168.0.4/32 --dport 9011 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -s 192.168.0.4/32 --dport 9012 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -s 192.168.0.4/32 --dport 9013 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -s 192.168.0.4/32 --dport 9014 -j ACCEPT iptables -I FORWARD -i eth0 -p tcp -s 192.168.0.4/32 --dport 9015 -j ACCEPT iptables -I FORWARD -i eth0 -m state --state ESTABLISHED,RELATED -j ACCEPT