CSF Installation

CSF is software firewall, which install on linux systems. It is supported by cpanel, directadmin and other hosting panels. but you use easyly other linux systems also

Here is detail how you can install on cpanel /whm server

cd /usr/src
rm -fv csf.tgz
wget https://download.configserver.com/csf.tgz
tar -xzf csf.tgz
cd csf
sh install.sh

Next, test whether you have the required iptables modules:

perl /usr/local/csf/bin/csftest.pl