Chapter 7: Administration Features104LDAP alias works fine in the LDAP authentication only mode.User Station configuration required for either LDAPauthentication mode:• Add the LDAP server(s). SeeAdding LDAP Servers (on page 104).• Enable the LDAP authentication. SeeEnabling or Disabling theLDAP Authentication (on page 112) orSetting the MaximumSearch Results (on page 117).Exception: The admin user is still authenticated via the User Station'slocal database instead of the LDAP server(s) regardless of the LDAPauthentication mode.Adding LDAP ServersTo apply external LDAP authentication, at least one LDAP server must beadded to the User Station. If you are not familiar with the LDAP settings,consult your LDAP administrator for help.If there are multiple LDAP servers added, the order of the LDAP serversdetermines the authentication priority. The User Station first connects tothe first LDAP server for user authentication, then the second if the firstLDAP server fails, and so on until it successfully authenticates the user.If all LDAP servers fail the authentication, the user's access is denied.To add LDAP servers:1. If not displayed, launch the User Station Configuration window. SeeUser Station Configuration (on page 27).2. Click Administration > LDAP > . The NewLDAP Server page opens, with 5 groups of settings displayed.3. The General section determines general LDAP settings.