Setup a VPN on Ubuntu 22.04 (Jammy Jellyfish) - Step by step guide ?

This article covers VPNs in Linux systems and how the basically work. In fact, OpenVPN is extremely popular and a full-featured SSL VPN (Virtual Private Network) software which implements OSI layer 2 or 3 secure network extension using the SSL/TLS protocol.

Set Up OpenVPN on Ubuntu 20.04 - Step by Step Process ?

This article covers method to set up OpenVPN on Ubuntu 20.04. OpenVPN is a full featured, open-source Transport Layer Security (TLS) VPN solution that accommodates a wide range of configurations. OpenVPN is an open-source, fast, popular program for creating a VPN (Virtual Private Network). It uses both the TCP and UDP transmission protocols, and VPN tunnels are secured with OpenVPN protocol with SSL/TLS authentication, certificates, credentials, and optionally MAC address lock as well as multi-factor authentication.

Here, you will set up OpenVPN on an Ubuntu 20.04 server, and then configure it to be accessible from a client machine.

To confirm that the OpenVPN service is up and running by checking its status using the following systemctl command:

$ sudo systemctl status openvpn