Created
December 18, 2012 18:28
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iptables - only ssh.
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| sudo iptables -F | |
| sudo iptables -I INPUT 1 -i lo -j ACCEPT | |
| sudo iptables -A INPUT -m conntrack --ctstate ESTABLISHED,RELATED -j ACCEPT | |
| sudo iptables -A INPUT -p tcp --dport ssh -j ACCEPT | |
| sudo iptables -A INPUT -j DROP |
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