What does the keyword default specify when used with the aaa authentication login command?
- Authentication must be specifically set for all lines, otherwise access is denied and no authentication is performed.
- Authentication is automatically enabled for the vty lines utilizing the enable password.
- The local username/password database is accessed for authentication.
- Authentication is automatically applied to the con 0, aux, and vty lines.
Explanation: The default keyword applies AAA authentication to all console, aux, and vty lines. AAA authentication can be configured to use a AAA server or local usernames/passwords to authenticate users.
Exam with this question: CCNA Security Practice Final Exam Answers
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