MS Gateway RDP solution provides direct access to your internal MS Windows boxes. The solution make sense only for remote access. easy to use no need VPN connectivity Integrated MS AD user access control Network Diagram 1 Network Diagram 2
Publish Microsoft CA (Certificate Authority) Web Interface.
https://adfshelp.microsoft.com/ https://docs.microsoft.com/en-us/previous-versions/msp-n-p/ff423674(v=pandp.10) https://www.microsoft.com/en-us/download/details.aspx?id=28362
Cerificate providers Namecheap – https://www.namecheap.com