Warcraft DOTA Forward Port Rules
From MS Computech
Warcraft DOTA Portforward Rules
#!/bin/bash #30 PC Forward /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6101 -j DNAT --to-destination 192.168.1.101:6101 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6101 -j DNAT --to-destination 192.168.1.101:6101 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6101 -j DNAT --to-destination 192.168.1.101:6101 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.101/32 -p tcp -m tcp --dport 6101 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.101/32 -o eth2 -p tcp -m tcp --dport 6101 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6102 -j DNAT --to-destination 192.168.1.102:6102 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6102 -j DNAT --to-destination 192.168.1.102:6102 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6102 -j DNAT --to-destination 192.168.1.102:6102 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.102/32 -p tcp -m tcp --dport 6102 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.102/32 -o eth2 -p tcp -m tcp --dport 6102 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6103 -j DNAT --to-destination 192.168.1.103:6103 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6103 -j DNAT --to-destination 192.168.1.103:6103 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6103 -j DNAT --to-destination 192.168.1.103:6103 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.103/32 -p tcp -m tcp --dport 6103 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.103/32 -o eth2 -p tcp -m tcp --dport 6103 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6104 -j DNAT --to-destination 192.168.1.104:6104 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6104 -j DNAT --to-destination 192.168.1.104:6104 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6104 -j DNAT --to-destination 192.168.1.104:6104 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.104/32 -p tcp -m tcp --dport 6104 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.104/32 -o eth2 -p tcp -m tcp --dport 6104 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6105 -j DNAT --to-destination 192.168.1.105:6105 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6105 -j DNAT --to-destination 192.168.1.105:6105 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6105 -j DNAT --to-destination 192.168.1.105:6105 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.105/32 -p tcp -m tcp --dport 6105 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.105/32 -o eth2 -p tcp -m tcp --dport 6105 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6106 -j DNAT --to-destination 192.168.1.106:6106 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6106 -j DNAT --to-destination 192.168.1.106:6106 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6106 -j DNAT --to-destination 192.168.1.106:6106 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.106/32 -p tcp -m tcp --dport 6106 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.106/32 -o eth2 -p tcp -m tcp --dport 6106 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6107 -j DNAT --to-destination 192.168.1.107:6107 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6107 -j DNAT --to-destination 192.168.1.107:6107 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6107 -j DNAT --to-destination 192.168.1.107:6107 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.107/32 -p tcp -m tcp --dport 6107 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.107/32 -o eth2 -p tcp -m tcp --dport 6107 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6108 -j DNAT --to-destination 192.168.1.108:6108 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6108 -j DNAT --to-destination 192.168.1.108:6108 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6108 -j DNAT --to-destination 192.168.1.108:6108 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.108/32 -p tcp -m tcp --dport 6108 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.108/32 -o eth2 -p tcp -m tcp --dport 6108 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6109 -j DNAT --to-destination 192.168.1.109:6109 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6109 -j DNAT --to-destination 192.168.1.109:6109 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6109 -j DNAT --to-destination 192.168.1.109:6109 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.109/32 -p tcp -m tcp --dport 6109 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.109/32 -o eth2 -p tcp -m tcp --dport 6109 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6110 -j DNAT --to-destination 192.168.1.110:6110 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6110 -j DNAT --to-destination 192.168.1.110:6110 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6110 -j DNAT --to-destination 192.168.1.110:6110 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.110/32 -p tcp -m tcp --dport 6110 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.110/32 -o eth2 -p tcp -m tcp --dport 6110 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6111 -j DNAT --to-destination 192.168.1.111:6111 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6111 -j DNAT --to-destination 192.168.1.111:6111 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6111 -j DNAT --to-destination 192.168.1.111:6111 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.111/32 -p tcp -m tcp --dport 6111 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.111/32 -o eth2 -p tcp -m tcp --dport 6111 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6112 -j DNAT --to-destination 192.168.1.112:6112 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6112 -j DNAT --to-destination 192.168.1.112:6112 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6112 -j DNAT --to-destination 192.168.1.112:6112 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.112/32 -p tcp -m tcp --dport 6112 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.112/32 -o eth2 -p tcp -m tcp --dport 6112 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6113 -j DNAT --to-destination 192.168.1.113:6113 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6113 -j DNAT --to-destination 192.168.1.113:6113 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6113 -j DNAT --to-destination 192.168.1.113:6113 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.113/32 -p tcp -m tcp --dport 6113 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.113/32 -o eth2 -p tcp -m tcp --dport 6113 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6114 -j DNAT --to-destination 192.168.1.114:6114 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6114 -j DNAT --to-destination 192.168.1.114:6114 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6114 -j DNAT --to-destination 192.168.1.114:6114 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.114/32 -p tcp -m tcp --dport 6114 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.114/32 -o eth2 -p tcp -m tcp --dport 6114 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6115 -j DNAT --to-destination 192.168.1.115:6115 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6115 -j DNAT --to-destination 192.168.1.115:6115 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6115 -j DNAT --to-destination 192.168.1.115:6115 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.115/32 -p tcp -m tcp --dport 6115 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.115/32 -o eth2 -p tcp -m tcp --dport 6115 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6116 -j DNAT --to-destination 192.168.1.116:6116 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6116 -j DNAT --to-destination 192.168.1.116:6116 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6116 -j DNAT --to-destination 192.168.1.116:6116 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.116/32 -p tcp -m tcp --dport 6116 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.116/32 -o eth2 -p tcp -m tcp --dport 6116 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6117 -j DNAT --to-destination 192.168.1.117:6117 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6117 -j DNAT --to-destination 192.168.1.117:6117 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6117 -j DNAT --to-destination 192.168.1.117:6117 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.117/32 -p tcp -m tcp --dport 6117 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.117/32 -o eth2 -p tcp -m tcp --dport 6117 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6118 -j DNAT --to-destination 192.168.1.118:6118 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6118 -j DNAT --to-destination 192.168.1.118:6118 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6118 -j DNAT --to-destination 192.168.1.118:6118 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.118/32 -p tcp -m tcp --dport 6118 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.118/32 -o eth2 -p tcp -m tcp --dport 6118 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6119 -j DNAT --to-destination 192.168.1.119:6119 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6119 -j DNAT --to-destination 192.168.1.119:6119 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6119 -j DNAT --to-destination 192.168.1.119:6119 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.117/32 -p tcp -m tcp --dport 6119 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.119/32 -o eth2 -p tcp -m tcp --dport 6119 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6120 -j DNAT --to-destination 192.168.1.120:6120 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6120 -j DNAT --to-destination 192.168.1.120:6120 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6120 -j DNAT --to-destination 192.168.1.120:6120 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.120/32 -p tcp -m tcp --dport 6120 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.120/32 -o eth2 -p tcp -m tcp --dport 6120 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6121 -j DNAT --to-destination 192.168.1.121:6121 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6121 -j DNAT --to-destination 192.168.1.121:6121 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6121 -j DNAT --to-destination 192.168.1.121:6121 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.121/32 -p tcp -m tcp --dport 6121 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.121/32 -o eth2 -p tcp -m tcp --dport 6121 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6122 -j DNAT --to-destination 192.168.1.122:6122 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6122 -j DNAT --to-destination 192.168.1.122:6122 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6122 -j DNAT --to-destination 192.168.1.122:6122 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.122/32 -p tcp -m tcp --dport 6122 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.122/32 -o eth2 -p tcp -m tcp --dport 6122 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6123 -j DNAT --to-destination 192.168.1.123:6123 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6123 -j DNAT --to-destination 192.168.1.123:6123 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6123 -j DNAT --to-destination 192.168.1.123:6123 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.123/32 -p tcp -m tcp --dport 6123 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.123/32 -o eth2 -p tcp -m tcp --dport 6123 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6124 -j DNAT --to-destination 192.168.1.124:6124 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6124 -j DNAT --to-destination 192.168.1.124:6124 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6124 -j DNAT --to-destination 192.168.1.124:6124 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.124/32 -p tcp -m tcp --dport 6124 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.124/32 -o eth2 -p tcp -m tcp --dport 6124 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6125 -j DNAT --to-destination 192.168.1.125:6125 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6125 -j DNAT --to-destination 192.168.1.125:6125 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6125 -j DNAT --to-destination 192.168.1.125:6125 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.125/32 -p tcp -m tcp --dport 6125 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.125/32 -o eth2 -p tcp -m tcp --dport 6125 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6126 -j DNAT --to-destination 192.168.1.126:6126 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6126 -j DNAT --to-destination 192.168.1.126:6126 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6126 -j DNAT --to-destination 192.168.1.126:6126 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.126/32 -p tcp -m tcp --dport 6126 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.126/32 -o eth2 -p tcp -m tcp --dport 6126 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6127 -j DNAT --to-destination 192.168.1.127:6127 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6127 -j DNAT --to-destination 192.168.1.127:6127 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6127 -j DNAT --to-destination 192.168.1.127:6127 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.127/32 -p tcp -m tcp --dport 6127 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.127/32 -o eth2 -p tcp -m tcp --dport 6127 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6128 -j DNAT --to-destination 192.168.1.128:6128 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6128 -j DNAT --to-destination 192.168.1.128:6128 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6128 -j DNAT --to-destination 192.168.1.128:6128 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.128/32 -p tcp -m tcp --dport 6128 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.128/32 -o eth2 -p tcp -m tcp --dport 6128 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6129 -j DNAT --to-destination 192.168.1.129:6129 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6129 -j DNAT --to-destination 192.168.1.129:6129 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6129 -j DNAT --to-destination 192.168.1.129:6129 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.129/32 -p tcp -m tcp --dport 6129 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.129/32 -o eth2 -p tcp -m tcp --dport 6129 -j ACCEPT /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth0 --dport 6130 -j DNAT --to-destination 192.168.1.130:6130 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth1 --dport 6130 -j DNAT --to-destination 192.168.1.130:6130 /sbin/iptables -t nat -A PREROUTING -t nat -p tcp -i eth2 --dport 6130 -j DNAT --to-destination 192.168.1.130:6130 /sbin/iptables -t nat -A POSTROUTING -s 192.168.1.0/24 -d 192.168.1.130/32 -p tcp -m tcp --dport 6130 -j SNAT --to-source 192.168.1.1 /sbin/iptables -A FORWARD -d 192.168.1.130/32 -o eth2 -p tcp -m tcp --dport 6130 -j ACCEPT #=========================================================================== echo "#-------------------------------------------------------------------$" echo "# Forward Rules FINISHED $" echo "#-------------------------------------------------------------------$" echo "# See More at http://mscompute.com $" echo "#-------------------------------------------------------------------$" #===========================================================================
Port Forward Credit Permpong (Alexa)
My_Local_Net="192.168.0.0/24" eth1_addr=`ifconfig | grep -A1 eth1 | tail -1 | cut -d : -f 2 | cut -f 1 -d " "` ppp0_addr=`ifconfig | grep -A1 ppp0 | tail -1 | cut -d : -f 2 | cut -f 1 -d " "` ppp1_addr=`ifconfig | grep -A1 ppp1 | tail -1 | cut -d : -f 2 | cut -f 1 -d " "` ppp0_gw=`ip route | grep ppp0 | head -1 | cut -f 1 -d " "` ppp1_gw=`ip route | grep ppp1 | head -1 | cut -f 1 -d " "` # ----- Port Forwarding serverIPAddr=192.168.0.1 clientIPAddr=192.168.0. startClientNo=101 startPortNo=7001 clients=20 n=0 while [ $n -lt $clients -o $n -eq $clients ] do # ----- FORWARD iptables -t filter -A FORWARD -d $clientIPAddr$startClientNo -o eth1 -p tcp -m tcp --destination-port $startPortNo -j ACCEPT iptables -t filter -A FORWARD -d $clientIPAddr$startClientNo -o eth1 -p udp -m udp --destination-port $startPortNo -j ACCEPT # ----- DNAT iptables -t nat -A PREROUTING -d $ppp0_addr -p tcp -m tcp --destination-port $startPortNo -j DNAT --to-destination $clientIPAddr$startClientNo:$startPortNo iptables -t nat -A PREROUTING -d $ppp0_addr -p udp -m udp --destination-port $startPortNo -j DNAT --to-destination $clientIPAddr$startClientNo:$startPortNo iptables -t nat -A PREROUTING -d $ppp1_addr -p tcp -m tcp --destination-port $startPortNo -j DNAT --to-destination $clientIPAddr$startClientNo:$startPortNo iptables -t nat -A PREROUTING -d $ppp1_addr -p udp -m udp --destination-port $startPortNo -j DNAT --to-destination $clientIPAddr$startClientNo:$startPortNo # ----- SNAT iptables -t nat -A POSTROUTING -s $My_Local_Net -d $clientIPAddr$startClientNo -p tcp --destination-port $startPortNo -j SNAT --to-source $serverIPAddr iptables -t nat -A POSTROUTING -s $My_Local_Net -d $clientIPAddr$startClientNo -p udp --destination-port $startPortNo -j SNAT --to-source $serverIPAddr startPortNo=$((startPortNo+1)); startClientNo=$((startClientNo+1)); n=$((n+1)); done
