<?=

$form->field($model, 'protocol_mode')->dropDownList(['rstp' => 'rstp',
    'stp' => 'stp',
    'none' => 'none',
]);
?>

<?= $form->field($model, 'priority'); ?>
<?= $form->field($model, 'max_message_age')->label('Max Message Age'); ?>
<?= $form->field($model, 'forward_delay')->label('Forward Delay'); ?>
<?= $form->field($model, 'transmit_hold_count')->label('Transmit Hold Count'); ?>
<?= $form->field($model, 'ageing_time')->label('Ageing Time'); ?>