<?=

$form->field($model, 'stp_type')->dropDownList(['' => '',
    'config' => 'config',
    'tcn' => 'tcn',
]);
?>
<?=

$form->field($model, 'stp_flags')->dropDownList(['' => '',
    'topology-change' => 'topology-change',
    'topology-change-ack' => 'topology-change-ack',]);
?>
<?= $form->field($model, 'stp_root_address')->label('Root MAC Address'); ?>
<?= $form->field($model, 'stp_root_cost')->label('Root Cost'); ?>
<?= $form->field($model, 'stp_sender_address')->label('Sender MAC Address'); ?>
<?= $form->field($model, 'stp_port')->label('Port'); ?>
<?= $form->field($model, 'stp_root_priority')->label('Root Priority'); ?>
<?= $form->field($model, 'stp_sender_priority')->label('Sender Priority'); ?>
<?= $form->field($model, 'stp_msg_age')->label('Msg. Age'); ?>
<?= $form->field($model, 'stp_max_age')->label('Max. Age'); ?>
<?= $form->field($model, 'stp_hello_time')->label('Hello Time'); ?>
<?= $form->field($model, 'stp_forward_delay')->label('Forward Delay'); ?>