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Aug 22nd, 2017
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  1. sudo iptables -A INPUT -p tcp -m tcp --dport 22 -m tcp -m state --state NEW -m recent --set --name SSH --rsource
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  3. sudo iptables -A INPUT -p tcp -m tcp --dport 22 -m recent --update --seconds 600 --hitcount 8 --rttl --name SSH --rsource -j DROP
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  5. sudo iptables -A INPUT -p tcp -m tcp --dport 22 -j ACCEPT
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