# Adding SoftEtherVPN PPA to your system
# https://code.launchpad.net/~paskal-07/+archive/ubuntu/softethervpn
sudo add-apt-repository ppa:paskal-07/softethervpn
sudo apt-get update

# Upgrade System
sudo apt-get update && sudo apt-get upgrade

# Install SoftEtherVPN
sudo apt-get install softether-vpnserver

# Add systemd service
sudo vi /lib/systemd/system/vpnserver.service

# Put following contehtn within it
[Unit]
Description=SoftEther VPN Server
After=network.target

[Service]
Type=forking
ExecStart=/usr/bin/vpnserver start
ExecStop=/usr/bin/vpnserver stop

[Install]
WantedBy=multi-user.target

# Run Systemd
sudo systemctl enable vpnserver
sudo systemctl start vpnserver

# Run SoftEtherVPN
sudo vpnserver stop
sudo vpnserver start