Canon MF6180dw Manual page 622

Enter the user name of the machine that was registered to the LDAP server. Depending on the
type of characters used, up to 120 characters can be entered.
[User Name]
[Set/Change To specify or change the password, select the check box and enter up to 24 characters in the
Password] [Password] text box.
When [Use (Security Authentication)] is selected for [Login Information], enter up to 120
[Domain Name] alphanumeric characters for the directory tree name in Active Directory (example:
example.com).
[Display
Select the check box to require the user to enter the user name and password when a search
Authentication
is requested. If the check box is cleared, entries in the [User Name] and the [Password] text
Screen When
boxes are used for authentication.
Searching]
[Use]
[Use (Security
Authentication)]
When [Use] is selected for [Login Information], enter the user name in the form "(domain
name)\(user name)".
When [Use (Security Authentication)] is selected, enter the user name only (example:
user1).
Select to authenticate the machine using the login information.
Select to use data obtained by Kerberos, a network
authentication protocol, for the authentication password.
If this setting is selected, the clock of the machine needs to be
synchronized with that of the LDAP server.