Which one of the following commands can be used to enable AAA authentication to determine if a user can access the privilege command level?
A. aaa authentication enable default local
B. aaa authentication enable level
C. aaa authentication enable method default
D. aaa authentication enable default
On the Aug-Sept 2018 exam
However, the answer provided is wrong (it’s not actually an option on some people’s tests).
The correct answer is A:
https://www.cisco.com/c/en/us/td/docs/ios/12_2/security/command/reference/fsecur_r/srfathen.html
Search for “aaa authentication enable default” and you’ll see it requires an additional command from Table 3, which is “local”, making “aaa authentication enable default local” the correct answer.