How To Setup UFW Firewall on Debian 11

In this tutorial, we will show you how to setup UFW Firewall on Debian 11. For those of you who didn’t know, UFW (Uncomplicated Firewall), is the most popular and easy-to-use command-line tool for configuring and managing a firewall on Debian-based distributions. Ufw protects the server by monitoring the incoming and outgoing traffic of the network connections of a server. This article assume...