The variants of the message that you could see are: The remote computer requires Network Level Authentication, which your computer does not support. For assistance, contact your system ...

Network Level Authentication (NLA) requires RDP users to be members of the Remote Desktop Users group and have the “Access this computer from the network” user right assigned.

Use port forwarding capabilities built into SSH on the public-facing system to establish a Remote Desktop Protocol (RDP) session to an internal server (Server 1) using a domain service account.

Most devices accessing the Internal Revenue Service’s internal network using wireless connections and virtual private networks weren’t authenticated, according to an audit. IRS Oversight Cyber ...

Step 2) Confirm your login by entering a code sent to an enrolled device. Find more details about how Duo works in the Duo Guide. Enrolling In Duo. Before you can use W&M services that require Duo ...

There's also another tech note (102001) titled Use Login Window Mode for 802.1X authentication to a network which details how to use Login Window Mode on Macs to log in securely to an 802.1X ...