iptables -A POSTROUTING -t nat -j MASQUERADE -o eth0
iptables -A INPUT -j DROP -m state –state NEW,INVALID -i eth0
iptables -A FORWARD -j DROP -m state –state NEW,INVALID -i eth0
echo 1 > /proc/sys/net/ipv4/ip_forward
… damit ich’s nicht wieder vergesse.
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