AAA

I’ll admit to not having done a thorough verification. However, I’d still bet money that AAA/RBAC services are more frequently mentioned on Cisco certification blueprints than any other networking topic. From the CCNA to the Expert level, you’ll find AAA, TACACS+, RADIUS, and RBAC listed on the exam topics. Here is a handful of examples if you’d like to check it out yourself: 200-301 CCNA 2.8 Describe AP and WLC management access connections (Telnet, SSH,…