Setup OpenVPN on Kubuntu via Command Line

  • This tutorial explains how to set up a Kubuntu Linux VPN with the OpenVPN protocol through the Command Line, CLI.
  • The following guide was created on Linux Kubuntu 24.04
  • If you want to set up the VPN through the Network Manager on Kubuntu Desktop version, find the setup guides here

Initial Step: It is recommended to update the outdated packages on your system by running the sudo apt update && sudo apt upgrade command.

Step #1: Switch to the root user by entering sudo -i and install OpenVPN.

apt install openvpn -y

Kubuntu OpenVPN via Command Line

Step #2: Enter into the OpenVPN directory and download FastestVPN’s OpenVPN server config files by running these commands.

cd /etc/openvpn
sudo wget http://support.fastestvpn.com/download/fastestvpn_ovpn/ -O fastestvpn_ovpn.zip

Kubuntu OpenVPN via Command Line

Step #3: Unzip the downloaded files.

unzip fastestvpn_ovpn.zip

Note: If it says that “unzip command not found” then install unzip by entering apt install unzip and follow Step # 3 again.

Kubuntu OpenVPN via Command Line

Step #4: Now copy the unzipped server files into the OpenVPN directory.

cp /etc/openvpn/tcp_files/* /etc/openvpn/ && cp /etc/openvpn/udp_files/* /etc/openvpn/

Kubuntu OpenVPN via Command Line

Step #5: Enter ls so all the FastestVPN server files in the directory will be listed.
Kubuntu OpenVPN via Command Line

Step #6: Connect to your desired TCP or UDP VPN server by entering sudo openvpn [your desired server name]

For example:

sudo openvpn uk1-udp.ovpn

Kubuntu OpenVPN via Command Line
Step #7: It will require you to enter your credentials. Enter your FastestVPN Username and then Password.
Kubuntu OpenVPN via Command Line
Step #8: Once the logs show “Initialization sequence completed” that means the VPN connection has been established.
Kubuntu OpenVPN via Command Line
To disconnect from the VPN, press Ctrl+C in the same command line session, or in another session, enter sudo killall openvpn

To connect to another server, enter into the OpenVPN directory and follow Steps # 5 to 7.