1 Setting up Network Server36 Setting up LDAP Authentication Service7. Make sure that the Dynamic update from DDNS for the Reverse Lookup Zones.- Right-click the domain in the Forward Lookup Zones and select [Properties].- Make sure the “Allow dynamic updates?” option is set to “Yes” (for Windows 2000Server) or “Nonsecure and Secure” (for Windows Server 2003).If setting of Windows Server 2003 is “Secure” mode or “None” for this DDNS function, youneed to add the equipment’s host name manually in the Reversed Lookup Zone.Configuring the Equipment Using Printer UtilityFrom Printer Utility, you must configure the Date & Time, LDAP Session, DNS Session, DDNSSession and others.1. Set the same time and date as the LDAP Server in the [Administration] -> [Setup] -> [Gen-eral] page.