You would need to write an LDAP filter in the LDAP URL field in the From LDAP pass.
This seems to be a good url for learning about LDAP filters or you can build the filter in a tool like Apache Directory Explorer or Softerra.
You would need to write an LDAP filter in the LDAP URL field in the From LDAP pass.
This seems to be a good url for learning about LDAP filters or you can build the filter in a tool like Apache Directory Explorer or Softerra.