# Configuring DNS server

{% hint style="info" %}
Note! For the functionality of importing groups and users from Microsoft Active Directory to work, the HES server must be installed on the Windows platform. \
\
If you use Linux and need the AD integration, [join your Linux server to the AD](https://enterprise.hideez.com/hideez-enterprise-server/administration/connecting-linux-server-to-active-directory-1)
{% endhint %}

In the network settings of the server, you need to specify the AD server address as DNS:

![](https://content.gitbook.com/content/RdTysrljwe610dPFG7tE/blobs/4j5eSzcPdUfDyNwZXm5g/pasted%20image%200.png)