TACACS+

TACACS+: It is a device access AAA system that manages who has access to your network devices and what they do on them

• TACACS plus is primarily used ​for device administration, authentication, ​authorization, and accounting, as opposed to RADIUS, ​which is mostly used for network access, AAA.
• TACACS plus is mainly used as ​an authentication system for ​network infrastructure devices, ​which tend to be high-value targets for attackers, ​this may be something to consider ​implementing as your organization grows