Wireguard is a modern and very easy to setup VPN available on multiple operating system. The application is available in the Ubuntu 20.04 official repositories, so it is also very easy to install. Unlike other software like OpenVPN which is based on the use of ssl certificates, Wireguard is based on the use of key-pairs. In this tutorial we will see how to configure, in few easy steps, a VPN server and a client peer on the latest stable version of Ubuntu.
This is a companion discussion topic for the original entry at https://linuxconfig.org/how-to-create-a-vpn-on-ubuntu-20-04-using-wireguard