How to Install Fail2ban with Firewalld on Rocky Linux 8.4

Fail2ban is a system daemon for protecting servers from malicious login and brute-force attacks. Fail2ban is an open-source IPS (Intrusion Prevention Software) framework written in Python. In this guide, you will learn how to install fail2ban on Rocky Linux, configuring fail2ban with firewalld, and securing the SSH service against brute-force attacks.