yum update -y && yum upgrade -y
2.
rpm -Uvh http://dl.fedoraproject.org/pub/epel/6/x86_64/epel-release-6-8.noarch.rpm
3.
yum install fail2ban -y
4.
service fail2ban restart && chkconfig fail2ban on
Sekian Tutorial Dari Saya Konfigurasi Fail2Ban On CentOS