Configure the RD Gateway to send RADIUS authentication to an DualShield Radius Server. 

1. In RD Gateway Manager, right-click the server name and select Properties.
2. Select the "RD CAP Store" tab 
   
3. Select "Central server running NPS"
4. Enter the name of IP address of the NPS server
   
5. Click "Add" to create a shared secret key. 
   
6. Click "OK" 
   
7. Click "Apply" to save changes