8 sudo iptables -D INPUT 1
9 sudo iptables -L
10 sudo iptables -D INPUT 1
11 sudo iptables -L
12 sudo iptables -A INPUT -i eth0 -p tcp --dport 22 -m state --state NEW -m recent --set --name SSH
13 sudo iptables -L
14 sudo iptables -A INPUT -i eth0 -p tcp --dport 22 -m state --state NEW -m recent --update --seconds 60 --hitcount 8 --rttl --name SSH -j DROP
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