code: def create(cls, name, frame_type='eth2', value1=None, comment=None):
          
          json = {'frame_type': frame_type,
                  'name': name,
                  'value1': int(value1, 16),
                  'comment': comment}
  
          return ElementCreator(cls, json)
docs: Create an ethernet service
  
          :param str name: name of service
          :param str frame_type: ethernet frame type, eth2
          :param str value1: hex code representing ethertype field
          :param str comment: optional comment
          :raises CreateElementFailed: failure creating element with reason
          :return: instance with meta
          :rtype: EthernetService