Setting up a firewall in Ubuntu
![uncomplicated firewall logo](https://www.actualadmins.com/wp-content/uploads/2017/03/ufwlogo2.png)
By far the most popular and easy to setup firewall for Ubuntu is UFW, which stands for the ‘Uncomplicated FireWall’. In this tutorial I’ll provide some examples for setups with UFW. I tested the following lines on a fresh Ubuntu 16.04 installation, but this should all work the same with… Read more »