Using RADIUS
The below diagram shows the double hop perimeter network scenario with RAS Connection Broker connected to a RADIUS server (RADIUS is located in Intranet but it can be placed in DMZ).
To configure RADIUS properties:
In the Parallels RAS Console, navigate to Connection > Multi-factor authentication.
Double-click the MFA provider that you want to configure.
Read on to learn how to configure RADIUS provider settings.