# MUDEC\_00031, MUDEC\_00038, MUDEC\_00145

{% tabs %}
{% tab title="한국어" %}
[기본 동작 여부 확인](https://mudfish.gitbook.io/topics/vpn/basic/checking-basic-functionality)을 한 뒤 FastConnect 모드를 꺼 보시기 바랍니다.

{% content-ref url="checking-basic-functionality" %}
[checking-basic-functionality](https://mudfish.gitbook.io/topics/vpn/basic/checking-basic-functionality)
{% endcontent-ref %}
{% endtab %}

{% tab title="English" %}
{% content-ref url="checking-basic-functionality" %}
[checking-basic-functionality](https://mudfish.gitbook.io/topics/vpn/basic/checking-basic-functionality)
{% endcontent-ref %}
{% endtab %}
{% endtabs %}