The new docs.trellix.com features a modernized UI and AI-powered conversational search. Content is currently available in English, with additional languages launching in early November 2026. We hope you enjoy the updated experience.

Add Trusted Domain Controllers

Prev Next

When you add the Active Directory servers for an admin domain, you are prompted to automatically create the Trusted Domain Controllers using the same information. If you have done so, you can just verify the list of Trusted Domain Controllers.

Steps:

  1. Go to, Manager → <Admin Domain Name> → Setup → Intrusion Prevention → Trusted Domain Controllers.

  2. Click GUID-E7BA235E-C8E9-494B-A481-32F301FEAAB8-low.png.

    Add Trusted Domain Controllers
    Add Trusted Domain Controllers


  3. In the Add Trusted Authentication Server window, enter the Trusted Domain Controller details in the appropriate fields.

    Option

    Definition

    Server IP Address

    Enter the IPv4 or IPv6 address of the Active Directory server.

    DNS Domain Name

    Enter the Active Directory domain name, like Trellix.com.

    NetBIOS Domain Name

    Enter the NetBIOS domain name of the Active Directory; for example, Trellix.

    Visible to Child Admin Domain

    Select if the configuration needs to be inherited by the child admin domains.

    Description

    Optionally enter additional information about the Trusted Domain Controller.

    Save

    Saves the configuration in the Manager database.

    Cancel

    Clears the details you have entered in the Add Trusted Authentication Server window.