Select [Do Not Use], [Use], or [Use (Security Authentication)] depending on the type of authenticationimplemented by the LDAP server. When [Use] or [Use (Security Authentication)] is selected, the user name andpassword must be specified.[Do Not Use] Select not to authenticate the machine using the login information.[Use] Select to authenticate the machine using the login information.[Use (Security Authentication)]Select to use data obtained by Kerberos, a network authentication protocol, for theauthentication password. If this setting is selected, the clock of the machine needs to besynchronized with that of the LDAP server.[Display Authentication Screen When Searching]Select the check box to require the user to enter the user name and password when a search is requested. If the[Use Same Authentication Information as When Send Operation Started] check box is selected, the user nameand password used for authentication when sending scans are also used here.[Use Same Authentication Information as When Send Operation Started]This check box is normally displayed selected; however, it is only valid when the [Display Authentication ScreenWhen Searching] check box is selected.[User Name]Enter the user name of the machine that was registered to the LDAP server. Depending on the type ofcharacters used, up to 120 characters can be entered.● When [Use] is selected for [Login Information], enter the user name in the form "(domain name)\(username)" (example: domain1\user1).● When [Use (Security Authentication)] is selected, enter the user name only (example: user1).[Set/Change Password]To specify or change the password, select the check box and enter up to 24 characters in the [Password] textbox.[Domain Name]When [Use (Security Authentication)] is selected for [Login Information], enter up to 120 alphanumericcharacters for the directory tree name in Active Directory (example: example.com).Registering the authentication serverIf the use of the fax and scan functions is restricted, register the server used for authentication.Network502