Fail2ban is a free, open-source and most widely used IPS (Intrusion Prevention System) application that can be used to protect your server against brute force password login attacks. In this post I have explained how to configure and install Fail2ban utility on Centos 8. Also Check out how you can protect your SSH and HTTP against different kinds of attacks using Fail2Ban.

Source: LXer – How to Protect Your Server with Fail2ban on CentOS 8