|1:||Define the AAA model and a typical application on a Cisco IOS router.|
|A1:||Answer: Authentication, authorization, and accounting (pronounced triple A) provides security to Cisco IOS routers and network devices beyond the simple user authentication available on IOS devices.
AAA provides a method to identify which users are logged into a router and each user's authority level. AAA also provides the capability to monitor user activity and provide accounting information.
Typically, AAA is used to authenticate and authorize Cisco IOS ...