public function getConfigurationRaw($configData, array $customAttributes=[])
    {

        $getConfig = new \SimpleXMLElement(
            "<get-configuration>".
                "{$configData}".
            "</get-configuration>"

        );

        foreach ($customAttributes as $attrName => $attrValue) {

            $getConfig->addAttribute($attrName, $attrValue);

        }

        return $this->netConf()->sendRPC($getConfig->asXML());

    }