How to install freeradius in Ubuntu 14.04

Radius Concept, you can get from here Some of the packages of freeradius are, freeradius FreeRADIUS server package freeradius-dbg Contains detached debugging symbols for FreeRADIUS packages libfreeradius2 FreeRADIUS shared library freeradius-ldap LDAP module for FreeRADIUS server freeradius-common FreeRADIUS common files, include dictionaries, and man pages freeradius-iodbc iODBC module for FreeRADIUS server freeradius-krb5 Kerberos module for […] Read more»


Getting Started with FreeRADIUS

Installation: sudo apt-get install freeradius Configuring FreeRADIUS: FreeRADIUS has a primary configuration file called radiusd.conf. Various other configuration files get sourced through the primary configuration file using the $INCLUDE keyword. NAS devices: An NAS device is a RADIUS client and shares a secret with the RADIUS server. NAS devices are defined in the clients.conf file. […] Read more»


Introduction to AAA and RADIUS

  AAA is a security architecture model. RADIUS is a specific implementation of AAA. FreeRADIUS is a practical application of RADIUS. Thus we have AAA → RADIUS → FreeRADIUS. RADIUS is all about central control and is the de facto standard supported by NAS vendors. RADIUS is a client/server protocol. It uses UDP and listens […] Read more»


RADIUS Protocol in a nutshell

The general radius operation works as above. Host presents authentication information to radius client. Client sends message to server. Server validates the shared secret. Server also consults DB when receiving the request. Server can accept, reject , challenge the user. If all conditions are met, server sends a list of configuration values like IP address, […] Read more»