InformationAAA authentication is an AAA service that helps verify user logins, user access to the Enable mode, and
port usage. Authentication works by verifying user credentials with those stored on a server. In AOS, AAA
authentication can verify a user's permission to access Enable mode by using the
aaa authentication enable default command to create the default method list that monitors user permissions.
SolutionBy default, AAA is disabled. AAA must be enabled for additional AAA configuration commands to be
available. If AAA is enabled, AAA methods will override other security methods specified in the line interface