> For the complete documentation index, see [llms.txt](https://docs.joinbattlebit.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.joinbattlebit.com/connectivity/invalid-ipv6.md).

# Invalid IPv6

If you're stuck on connection to master server and when you're pinging `api.battlebit.cloud` it resolves as Invalid IPv6, do next:

{% tabs %}
{% tab title="Windows 11" %}

1. Click on "Network & Internet" in Windows Settings.<br>

   <figure><img src="/files/C7Xpt8jvCqyqQWenfMRg" alt=""><figcaption></figcaption></figure>
2. Click "Advanced Network Settings"<br>

   <figure><img src="/files/VFnKpmuBUlnBdh8nYhQN" alt=""><figcaption></figcaption></figure>
3. Click on your main adapter and press "Edit" next to "More network adapter options".<br>

   <figure><img src="/files/FZhvnV318w7f8zcmDvU9" alt=""><figcaption></figcaption></figure>
4. Disable "Internet Protocol Version 6 (TCP/IPv6)" and press OK.<br>

   <figure><img src="/files/TRU8z4A6cBc5yFwWx9Xr" alt=""><figcaption></figcaption></figure>

{% endtab %}

{% tab title="Windows 10" %}

1. Click on "Network & Internet" in Windows Settings.

<figure><img src="/files/uNAjEFMdz7oQaFPcgNCP" alt=""><figcaption></figcaption></figure>

2. Depending on your connection type select Wifi or Ethernet on "Change adapter options".

<figure><img src="/files/gqrPLuvWxYbE06v0CweJ" alt=""><figcaption></figcaption></figure>

3. Right click on your main adapter and select properties.

<figure><img src="/files/cR9rd7OmmwrGAROoE0GR" alt=""><figcaption></figcaption></figure>

4. Disable "Internet Protocol Version 6 (TCP/IPv6)" and press OK.

<figure><img src="/files/5kazs0QCQGCVrLRm9pHs" alt="" width="272"><figcaption></figcaption></figure>
{% endtab %}
{% endtabs %}