Activate Integrated Authentication
- To turn on LDAP and Windows integrated authentication, in System Administrator > Universal Preferences, select General Options.
 - Set the Allow LDAP Integrated Authentication preference to True. 
   The LDAP user mapping options become available in the External tab of User settings in System Administrator.
 - If you want to activate Windows integrated authentication, set the Allow Windows Integrated Authentication preference to True. 
   Note: You must also set the LDAP universal preference to True in the previous step.