> For the complete documentation index, see [llms.txt](https://mudfish.gitbook.io/topics/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://mudfish.gitbook.io/topics/vpn/basic/mudec_00049.md).

# RTT 3000ms, MUDEC\_00049, MUDEC\_00111

{% tabs %}
{% tab title="한국어" %}

* 다시 로그인 - [기본 동작 여부 확인](https://mudfish.gitbook.io/topics/vpn/basic/checking-basic-functionality)
* [MUDEC\_00049](https://mudfish.net/docs/ko/vpn/errorcodes.html#mudec-00049) 
* 관리자 권한으로 실행

![설정 -> 프로그램 -> Full VPN -> Full VPN 기능 -> 중계 서버 선택 -> 설정 저장](/files/-LXJXZW9AtdoO8ZMotnB)

![아이템 -> 아이템 구매 -> 나의 IP 는?](/files/-LXJcFYqTcmpZwYrDypq)

![아이템 구매하기](/files/-LXJZ8c2_A-Hk55hNqg9)

![Full VPN 모드](/files/-LXJhiy3EYuZ-pECzDwY)

![https://myip.mudfish.net](/files/-LXJiiS-l3hJ1LuJwZzS)

![자세히 - 관리자 권한으로 실행](/files/-LXRAR9-dffF0jgIxgLB)

{% content-ref url="/pages/-LWz5mcbfwdVDb81XQRb" %}
[Checking Basic Functionality, What's my IP?, MUDEC\_00043, 00123, 00126, 00139, 00309](/topics/vpn/basic/checking-basic-functionality.md)
{% endcontent-ref %}

* '상태 -> 프로그램' 메뉴에 들어가셔서 "RTT 검사 방법"을 다른 옵션으로 변경하신 후 저장, 완전히 미꾸라지를 종료 후 재시작
  {% endtab %}

{% tab title="English" %}
Logout and login again then do [check the basic functionality](https://mudfish.gitbook.io/topics/vpn/checking-basic-functionality)

![Setup -> Program -> Full VPN -> Full VPN feature -> Save](/files/-LWyogEyx9ZfIr--_eF6)

![Item -> Equip Items -> Site -> What's my IP?](/files/-LWypwoJ6xWT0rpQGSKl)

![Equip the item](/files/-LWyrULaMqpAuT4fYDWb)

![Full VPN mode](/files/-LWytojgF8_g_Qi3mIQu)

![https://myip.mudfish.net](/files/-LWyvd-bU6rAAVfaHzpZ)

{% content-ref url="/pages/-LWz5mcbfwdVDb81XQRb" %}
[Checking Basic Functionality, What's my IP?, MUDEC\_00043, 00123, 00126, 00139, 00309](/topics/vpn/basic/checking-basic-functionality.md)
{% endcontent-ref %}
{% endtab %}
{% endtabs %}