> For the complete documentation index, see [llms.txt](https://docs.fortifiedid.se/integrity-radius/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.fortifiedid.se/integrity-radius/the-service/overview.md).

# Overview

With Fortified ID RADIUS server, you can easily provide strong authentication and authorization for remote users to access your network.

 It receives authentication requests from RADIUS clients, such as routers, firewalls, or VPNs, verifies the user's credentials, and returns an authorization decision to the client.