Network ConfigurationWorkCentre 6400 Multifunction PrinterSystem Administrator Guide41Configuring Filters for LDAPNote: If your printer is locked, you must log in as a system administrator. For details, see AccessingCentreWare IS on page 17.1. In CentreWare IS, click Properties > Connectivity > Protocols > LDAP.2. Click Custom Filters at the top of the page.3. Under LDAP Authentication on the Custom Filters page, select Prepend Base DN. Whenenabled, the user's Active Directory domain name will be added to the user name in the form ofdomain_name\username, when authenticating to the LDAP server.Notes:• Many UNIX/Linux LDAP servers require the Append Base DN attribute to be set whenLogin Credentials to Access LDAP Server is set to Authenticated User.• For more detail on Base DN formatting, refer to the RFC 2849 - LDAP Data InterchangeFormat (LDIF) Technical Specification on the IETF website.4. Under Email Address Book Filter, select Enable Custom Filter.5. In the Email Address Book Filter field, type the LDAP search string or filter that you want toapply. The filter defines a series of conditions that the LDAP search must fulfill in order to returnthe information you want.Note: Format the search string as LDAP objects placed inside parentheses. For example, to find allusers that have an email attribute (mail enabled), type (objectClass=user) (mail=*).6. Under User ID Query Filter, select Enable Custom Filter.7. In the User ID Query Filter field, type the LDAP search string or filter that you wish to apply. Thefilter defines a series of conditions that the LDAP search must fulfill in order to return theinformation you want.Note: The search string should be formatted as LDAP objects inside of parentheses. For example,to find the user with a sAMAccountName of Bob, type (objectClass=user)(sAMAccountName=Bob).8. Click Apply.