IntroductionThe FreeRADIUS Server Project is a high performance and highlyconfigurable multi-protocol policy server, supporting RADIUS, DHCPv4and VMPS. It is available under the terms of the GNU GPLv2.Using RADIUS allows authentication and authorization for a networkto be centralized, and minimizes the number of changes that have tobe done when adding or deleting new users to a network.TekRADIUS..