Terms you'll need to understand:
Authentication, authorization, and accounting (AAA)
Administrative access
Character mode
Network access
Packet mode
Local authentication
Terminal Access Controller Access Control System (TACACS+)
Remote Authentication Dial-In User Service (RADIUS)
Authentication methods
Authorization types
Network access server (NAS)
Token Card
Key distribution center (KDC)
Certificate authority (CA)
Trusted third party
Techniques you'll need to master:
Configuring TACACS+
Configuring RADIUS
Configuring AAA authentication
Configuring AAA authorization
Configuring AAA accounting
Verifying
Testing
