When you use the Multi-Factor Authentication (MFA) Server on-premises, a user's data is stored in the on-premises servers. No persistent user data is stored in the cloud. When the user performs a two-step verification, the MFA Server sends data to the Azure MFA cloud service to perform the verification.

Can you use Microsoft MFA on premise?

2 Answers. Microsoft does not support MFA server for new deployments, but if you have an existing MFA server and your users exist on premises you can enforce MFA conditionally via Remote Desktop Gateway. ... For new deployments it is recommended to use NPS extension and Azure MFA for on-premises applications.

What is on Prem MFA?

This allows your organization to leverage second factor challenges from a variety of on-premises multifactor authentication tools. ... To sign in, end users must use an RSA hardware dongle device or soft token to generate an authentication code to sign into your org.