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Iptables rule that accept any kind of packet

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linux-howto

http://serverfault.com – I have these drop rules: iptables -t mangle -P FORWARD DROP iptables -P FORWARD DROP iptables -t mangle -P INPUT DROP iptables -P INPUT DROP iptables -t mangle -P OUTPUT DROP iptables -t nat -P OUTPUT DROP iptables -P OUTPUT DROP iptables -t nat -P PREROUTING DROP iptables -t mangle -P PREROUTING DROP iptables -t nat -P POSTROUTING DROP iptables -t mangle -P POSTROUTING DROP I have to put all the chains on all the tables with drop rule as default rule (I think they are all; if there are some missing or are not good please say). And then I must writ (HowTos)