| 1: | What does AAA stand for, and what is its function? |
| 2: | What is authentication used for? |
| 3: | What is authorization used for? |
| 4: | What is accounting used for? |
| 5: | What are the three types of authentication servers supported by Cisco IOS? |
| 6: | List three characteristics of the TACACS+ protocol. |
| 7: | List three characteristics of the RADIUS protocol. |
| 8: | What Cisco IOS command is used to enable AAA on a router? |
| 9: | What is the Cisco IOS lock-and-key feature? |
| 10: | Give an example of two-factor identification. |
