And while PPTP is still accessible via the command line, L2TP is now configured by default when you setup the server using the Server app.
The server was once capable of running the two most commonly used VPN protocols: PPTP and L2TP. And as with many a service on macOS Server, this is one of the easiest VPN servers you’ll ever setup.
MacOS Server has long had a VPN service to allow client computers to connect to a network even when they’re out of the home or office.