RDP Guard protects your Remote Desktop Server from Brute-Force or Guess-Attacks by blocking the attacker's IP address. You may use Black- and Whitelists in order to specify your firewall settings. The Software logs all attempts and eventually blocks the potential attacker.
Yet there is no similar Software on the market. But you may fully adjust this firewall to your personal deeds. The Software is easy to understand and easy to handle.
System Administrators who are resposible for the security of Remote Desktop Servers.