AC-9(2)—Successful And Unsuccessful Logons
>Control Description
Notify the user, upon successful logon, of the number of [Selection (one): successful logons; unsuccessful logon attempts; both] during [Assignment: organization-defined time period].
>Supplemental Guidance
Information about the number of successful and unsuccessful logon attempts within a specified time period allows the user to recognize if the number and type of logon attempts are consistent with the user’s actual logon attempts.