/etc/init.d/iptables save
/sbin/iptables -I INPUT -i eth0 -s <IP-ADDRESS> -j DROP;
/sbin/iptables -I INPUT -i eth0 -s <IP-ADDRESS> -j DROP;
/etc/init.d/iptables restart
/etc/sysconfig/iptables
iptables -L -n
/sbin/iptables -L -v -n –line-numbers
/sbin/iptables -D fail2ban-apache-getphp 1