Reference Guide
TACACS+ Access Manager
tacacs+ (terminal access controller access control system) and radius (remote access dial in user service) are used to control access to legacy network devices via ssh/telnet sessions kron pam has built in and pre integrated tacacs+ and radius servers that provide aaa (authentication, authorization, and accounting) services for the network infrastructure this section describes how to configure kron pam and the devices to use the radius/tacacs+ aaa service through kron pam