Here we go :
Set the api family of ONTAP or OCUM server for api bindings validation.
  The bindings validation must already be enabled for setting the family.
  Valid familie types are:
    '7-MODE' and 'CLUSTER-MODE' (default) for 'FILER' server type and
    'OCUM-CLASSIC' for 'DFM' server type and 'OCUM' (default) for 'DFM' or 'OCUM' server type.