What is RADIUS dictionary file?
The dictionary file contains descriptions of the attributes that are defined by the RADIUS protocol and supported by the AIX® RADIUS Server. It is used by the RADIUS daemon when validating and creating packet data.
Where is freeradius dictionary?
The master RADIUS dictionary file resides in /etc/raddb/dictionary. It references other dictionary files located in /usr/local/share/freeradius/. Each dictionary file contains a list of RADIUS attributes and values, which the server uses to map between descriptive names and on-the-wire data.
What is RADIUS attribute?
RADIUS Attributes carry the specific authentication, authorization, information and configuration details for the request and reply. Some Attributes may be included more than once. IETF #
What is vendor specific attribute?
Vendor-specific attributes (VSA) are defined by remote-access server vendors, usually hardware vendors, to customize how RADIUS works on their servers. The vendor-specific attributes are necessary if you want to give users permission for more than one type of access.
What is RADIUS used?
RADIUS (Remote Authentication Dial-In User Service) is a client-server protocol and software that enables remote access servers to communicate with a central server to authenticate dial-in users and authorize their access to the requested system or service.
Is RADIUS still used?
RADIUS has evolved far beyond just the dial up networking use-cases it was originally created for. Today it is still used in the same way, carrying the authentication traffic from the network device to the authentication server.
What are RADIUS vendor-specific attributes?
What is a RADIUS VSA?
VSA is a method for communicating vendor-specific information between NASs and RADIUS servers. returned by the RADIUS. An Industry-standard network access protocol for remote authentication. It allows authentication, authorization, and accounting of remote users who want to access network resources.
How does RADIUS accounting work?
The RADIUS accounting process begins when the user is granted access to the RADIUS server. Once access has been granted, the Network Access Server (NAS) sends a RADIUS Accounting Request packet, which signifies that the user’s access to the network has begun, to the RADIUS server.
Is RADIUS server obsolete?
RADIUS Servers are still out there and even though dial=up is not used as often it once was. It is still a way to offload authentication away from the device you’re using as an access portal.