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rick4470/gist:2cb06a2954991438f0f9d97ccec26408

Created March 30, 2017 22:24
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Block all traffic to 27017
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gistfile1.txt
iptables -I INPUT -p tcp -s 0.0.0.0/0 --dport 27017 -j DROP
iptables -I INPUT -p tcp -s 127.0.0.1 --dport 27017 -j ACCEPT
iptables -I INPUT -p tcp -s <IP GOES HERE> --dport 27017 -j ACCEPT
iptables-save > /etc/iptables.conf # Save this changes to file
touch /etc/network/if-up.d/iptables # Create file to call conf from
echo "iptables-restore < /etc/iptables.conf" >> /etc/network/if-up.d/iptables # Add this line to this file
chmod +x /etc/network/if-up.d/iptables # Make the script executable
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