Automation: Block ssh brute force attacks with iptables

1. create an iptables.rules file in /etc/

 

2. enable iptables rules
iptables-restore < /etc/iptables.rules

3. load iptables rules on network interface up
vim /etc/networks/interface
add this line to under your public interface block
pre-up iptables-restore < /etc/iptables.rul

4. reload service iptables restart

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