5.0 Security Fundamentals
AAA, RADIUS & TACACS+ Practice Questions
Authentication, authorization, accounting, and the two AAA transport protocols.
Author-reviewed by LabFabric · 7 September 2026 · Report a content issue
One solved question, so you can see how these are marked
In the AAA framework, which function determines what an authenticated user is permitted to do?
Authorization
Authentication proves identity, authorization decides which commands or resources that identity may use, and accounting records what was actually done for billing and audit purposes.
Every question in the set below is marked like this. The answers stay hidden until you pick one.
Find related practice in the CCNA path