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This documentation contains information about RADIUS concepts, system components, dictionaries, modules, the "Unlang" configuration language and the server raddb configuration. It describes the configuration files, their syntax, what each one does, and how the server processes packets.

This document describes the common EAP methods and how to configure and test them. It will usually be necessary to debug complex configurations. The debugging method is the most important tool in debugging. This document describes the recommended method. All of the policies are written in this language. It discusses topics such as: data types, module statements, string expansion conditional expressions and configurable failover.

Support Support Overview Request a quote. See more on our RadPerf page. Found an issue? We accept patches for everything, from code, to documentation, and even to this website! Critical deadline? Infinitely flexible policy language. Active Directory integration. Enterprise Networks Both wired and wireless Educational Institutions Eduroam and WiFi. Fast, feature-rich, modular, and scalable. View full release notes.

See why we're 1. Get involved with The FreeRADIUS Server Project Our comprehensive support for protocols, data stores, directories, databases, and language integrations would not be possible without contributions from the community. View coding styles. Submit new modules Developed your own module? Visit our GitHub page.