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/gist:514cdd23f749ca5d2385 Secret

Created November 11, 2014 12:12
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gistfile1.txt
#accept everything no matter port on localhost
iptables -A INPUT -i lo -j ACCEPT
iptables -A OUTPUT -o lo -j ACCEPT
#allow established connections
iptables -A INPUT -m state --state ESTABLISHED,RELATED -j ACCEPT
iptables -A INPUT -s 1.2.3.4 -m state --state NEW -j DROP
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