[Fail2Ban](https://https://www.fail2ban.org/wiki/index.php/Main_Page) is software crafted to protect Linux machines from various attacks and malicious activity. Fail2Ban offers protection for various services ranging from SSH, HTTP, FTP, and more to protect your Linux machine. This guide explains how to configure and understand the fundamentals **Fail2ban** offers on a Debian 11 Vultr instance. Before beginning this guide, you should have/do the following: * [Deploy](https://my.vultr.com/deploy/......