The snag here is that using RD Gateway requires a
Do I need a license to use Remote Desktop?
Each user and device that connects to a Remote Desktop Session host needs a client access license (CAL). You use RD Licensing to install, issue, and track RDS CALs. ... There is a licensing grace period of 120 Days during which no license server is required.
How do I license my RDS server?
- Sign into the server you want to use as the license server using your administrator account.
- In Server Manager, click Roles Summary, and then click Add Roles. ...
- Select Remote Desktop Services, and confirm with Next. ...
- Select Remote Desktop Licensing, and then click Next.