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public text v1 · immutableexport INTR=eth1
export INET=eth2
iptables -A FORWARD -o ${INTR} -m state --state NEW -p TCP -m multiports --dports 113 -j ACCEPT
iptables -A FORWARD -o ${INET} -m state --state NEW -p TCP -m multiports --sports 6112,80,443,6667 -j ACCEPT
iptables -A FORWARD -m state --state ESTABLISHED -j ACCEPT
iptables -A FORWARD -j REJECT