Last year, I talked about migrating my FreeRADIUS server with two-factor authentication (2FA) to a Docker container. Today, I will cover how to configure FreeRADIUS 3.0 with two-factor authentication using Google Authenticator in a Docker container with Ubuntu 18.04 image.
The new version of Ubuntu Server LTS edition (18.04 at this time of writing) changed the FreeRADIUS version from 2.x to 3.0. The change made my old post as invalid. With that said, I want to share my working configuration with you.
If you wish to learn more about FreeRADIUS, there is a book out there available for purchase. However, it is an older book, so you may need to do some more research. Though, one of the Amazon reviews mentioned that the difference between 2.x and 3.0 are minor so it may still be helpful.[Read more…] about FreeRADIUS 3.0 with Two-Factor Authentication (2FA)