public function reset($keep_users, $no_defaults, $skip_backup) {
        $sentence = new SentenceUtil();
        $sentence->addCommand("/ip/address/add");
        $sentence->setAttribute("keep-users", $keep_users);
        $sentence->setAttribute("no-defaults", $no_defaults);
        $sentence->setAttribute("skip-backup", $skip_backup);
        $this->talker->send($sentence);
        return "Sucsess";
    }