The Windows Firewall exception "RD Gateway Server Farm" that allows network traffic through TCP port 3388 (so that Remote ...

The Windows Firewall exception "RD Gateway Server Farm" that allows network traffic through TCP port 3388 (so that Remote Desktop Services client connections can be directed to the appropriate Remote Desktop Gateway servers when load balancing is used) could not be disabled. We recommend that you disable this exception manually by modifying Windows Firewall settings as needed.