Для примера используем:
Ubuntu 18.04 LTS
The steps are as follows:
1)
sudo apt update
sudo apt upgrade
2)
wget https://git.io/vpn -O openvpn-install.sh
chmod +x openvpn-install.sh
sudo ./openvpn-install.sh
DNS as 1.1.1.1 или Google DNS.
sudo systemctl stop openvpn@server # <--- stop server
sudo systemctl start openvpn@server # <--- start server
sudo systemctl restart openvpn@server # <--- restart server
sudo systemctl status openvpn@server # <--- get server status
4)
Скопировать desktop.ovpn к себе на ПК с установленной Open VPN, запустить.