Which of following is NOT a service provided by AAA servers (Radius, TACACS and DIAMETER)?

A.
Authentication

B.
Administration

C.
Accounting

D.
Authorization

Explanation:
The AAA term refers to authentication, authorization, and accounting/audit. Administration is not one of the
options, therefore, the correct answer.
Incorrect Answers:
A, C, D: Authentication, Accounting, and Authorization are what the AAA term refers to.

Harris, Shon, All In One CISSP Exam Guide, 6th Edition, McGraw-Hill, 2013, p. 236