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help with iptables and klogd

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linux-howto

http://unix.stackexchange.com – my router has linux as it's os and the system log has a lot of rows about iptable and klogd that I don't understand, could someone explain them to me? iptables -t nat -A PREROUTING -i ppp33 -p tcp --dport 44447 -j DNAT --to 192.168.1.101 iptables -I FORWARD 1 -i ppp33 -p tcp -d 192.168.1.101 --dport 44447 -j ACCEPT iptables -A INPUT -i ppp33 -p tcp --syn -m limit --limit 6/h -j LOG --log-level 1 --log-prefix="Intrusion -> " iptables -A FORWARD -i ppp33 -p tcp --syn -m limit --limit 6/h -j LOG --log-level 1 --log-prefix="Intrusion -> " iptables -A INPUT -i ppp33 -j DROP iptables -A FORWA (HowTos)