Configure UFW on Ubuntu

UFW (aka Uncomplicated Fire Wall) is a software firewall shipped with Ubuntu. It is really simple to configure yet equally powerful in terms of blocking attacks directed to various ports on your server. It usually comes disabled by default. In this article, we will understand how to configure some basic rules to enable/disable access to various ports or services.


This is a companion discussion topic for the original entry at https://www.tekduke.com/configure-ufw-on-ubuntu/