Using a Custom search filter in Directory Assistance use the following Authentication Filter:
(|(sAMAccountName=%*)(cn=%*)(|(&(sn=%a)(givenname=%z))(&(sn=%z)(givenname=%a))))The default Active Directory Authorization Filter should also be entered:
(|(&(objectclass=group)(Member=%*))(&(objectclass=groupOfUniqueNames)(UniqueMember=%*))(&(objectclass=groupOfNames)(Member=%*)))