}

    /**
     * Sets the external IP address to report in active mode.
     *
     * @param reportActiveExternalHost The report active external host IP address
     */
    public void setReportActiveExternalHost(final String reportActiveExternalHost) {
        this.reportActiveExternalHost = reportActiveExternalHost;
    }

    /**
     * Checks if EPSV command should be used with IPv4.
     *