public function setAccounting($account_local_traffic, $enabled, $threshold) {
        $sentence = new SentenceUtil();
        $sentence->addCommand("/ip/accounting/set");
        $sentence->setAttribute("account-local-traffic", $account_local_traffic);
        $sentence->setAttribute("enabled", $enabled);
        $sentence->setAttribute("threshold", $threshold);
        $this->talker->send($sentence);
        return "Sucsess";
    }