Binary package “freeradius” in ubuntu kinetic

high-performance and highly configurable RADIUS server

 FreeRADIUS is a high-performance RADIUS server with support for:
  - Authentication by local files, SQL, Kerberos, LDAP, PAM, and more.
  - Powerful policy configuration language.
  - Proxying and replicating requests by any criteria.
  - Support for many EAP types; TLS, PEAP, TTLS, etc.
  - Many vendor-specific attributes.
  - Regexp matching in string attributes.
 and lots more.