Panel Software
cPanel
Install Configserver

Install ConfigServer Firewall for cPanel WHM

Installing ConfigServer

Change to source directory:

cd /usr/src

Remove old interfering installations:

rm -fv csf.tgz

Download, extract, and run ConfigServer

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

Uninstalling ConfigServer

cd /etc/csf
sh uninstall.sh