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xandout/iptables_nat.rules

Created April 15, 2014 13:32
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Linux NAT Quick Config
Raw
iptables_nat.rules
echo 1 > /proc/sys/net/ipv4/ip_forward
#Assuming eth0 is connected to the Internet or other network and eth1 is connected to a private network
iptables -t nat -A POSTROUTING -o eth0 -j MASQUERADE
iptables -A FORWARD -i eth0 -o eth1 -m state --state RELATED,ESTABLISHED -j ACCEPT
iptables -A FORWARD -i eth1 -o eth0 -j ACCEPT
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