Server

FreeRADIUS – RADIUS suite

FreeRADIUS is a modular, high performance free RADIUS suite.

This software allows authentication and authorization for a network to be centralized, and minimizes the number of changes that have to be done when adding or deleting new users to a network.

FreeRADIUS can authenticate users on systems such as 802.1x (WiFi), dialup, PPPoE, VPN’s, VoIP, and many others.

Features include:

  • Many vendor-specific attributes.
  • Supports all common authentication protocols.
  • Authentication on system passwd, SQL, Kerberos, LDAP, users file, or PAM.
  • PHP-based web user administration tool.
  • Request proxying with fail-over and load balancing.
  • Accesses many types of back-end databases such as MySQL, PostgreSQL, Oracle, Microsoft Active Directory, OpenLDAP, and many more.
  • Different classes of Authentication requests can trigger access of different Authentication and Authorization databases.
  • Virtual servers.
  • IPv6 support.
  • Proxying and replicating requests by any criteria.
  • VMPS support.
  • Limited support for HUP.
  • Server core is event based.
  • Simple policy language.
  • Multiple default configurations.
  • Access-based huntgroups.
  • Caching of all config files in memory.
  • Regexp matching in string attributes.

Website: freeradius.org
Support: Community, GitHub Code Repository
Developer: FreeRADIUS Development Team
License: GNU General Public License v2.0

FreeRADIUS is written in C. Learn C with our recommended free books and free tutorials.

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