# 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).

<figure><img src="https://content.gitbook.com/content/djZAnEUWE2gAOnzhy2ZY/blobs/cGo9oIXmPkzOm68ROOo0/diagramradius.png" alt="Radious diagram"><figcaption></figcaption></figure>

To configure RADIUS properties:

1. In the Parallels RAS Console, navigate to **Connection > Multi-factor authentication**.
2. Double-click the MFA provider that you want to configure.

Read on to learn how to configure RADIUS provider settings.