def get_nas_credentials(self, identifier, **kwargs):
        """Returns a list of IDs of VLANs which match the given VLAN name.

        :param integer instance_id: the instance ID
        :returns: A dictionary containing a large amount of information about
                  the specified instance.
        """
        result = self.network_storage.getObject(id=identifier, **kwargs)
        return result
Returns a list of IDs of VLANs which match the given VLAN name.

        :param integer instance_id: the instance ID
        :returns: A dictionary containing a large amount of information about
                  the specified instance.