def change_interface_id(self, interface_id):
        """
        Generic change interface ID for VLAN interfaces that are not
        Inline Interfaces (non-VLAN sub interfaces do not have an
        interface_id field).
        
        :param str, int interface_id: interface ID value
        """
        _, second = self.nicid.split('.')
        self.update(nicid='{}.{}'.format(str(interface_id), second))