Created
September 22, 2016 07:00
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iptables rules for forwarding all ports except 22 tcp and udp to an ip
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| iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 1:21 -j DNAT --to-destination 192.168.250.133:8080 | |
| iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 23:65535 -j DNAT --to-destination 192.168.250.133:8080 | |
| iptables -A PREROUTING -t nat -i eth0 -p udp --dport 1:65535 -j DNAT --to-destination 192.168.250.133:1024 |
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iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 1:21 -j DNAT --to-destination 192.168.250.133:8080
iptables -A PREROUTING -t nat -i eth0 -p tcp --dport 23:65535 -j DNAT --to-destination 192.168.250.133:8080
iptables -A PREROUTING -t nat -i eth0 -p udp --dport 1:65535 -j DNAT --to-destination 192.168.250.133:1024
iptables -t nat -A PREROUTING -p tcp --dport 1:21 -j REDIRECT --to-ports 8080
iptables -t nat -A PREROUTING -p tcp --dport 23:65535 -j REDIRECT --to-ports 8080
iptables -t nat -A PREROUTING -p udp --dport 1:65535 -j REDIRECT --to-ports 1024