Chapter 9: Security Management181Field DescriptionMaximum length of strongpasswordThe default is 16, but can be up to 64characters long.Enforce at least one lowercase characterWhen checked, at least one lower casecharacter is required in the password.Enforce at least one uppercase characterWhen checked, at least one upper casecharacter is required in the password.Enforce at least onenumeric characterWhen checked, at least one numericcharacter is required in the password.Enforce at least oneprintable special characterWhen checked, at least one specialcharacter (printable) is required in thepassword.Number of restrictedpasswords based on historyThis field represents the passwordhistory depth. That is, the number ofprior passwords that cannot berepeated. The range is 1-12 and thedefault is 5.User BlockingThe User Blocking options specify the criteria by which users are blockedfrom accessing the system after the specified number of unsuccessfullogin attempts.The three options are mutually exclusive:Option DescriptionDisabled The default option. Users are not blockedregardless of the number of times they failauthentication.