This page appears when the Domain Controller (Active Directory) role is selected on the Select Server Roles page. On the Require LDAP Signing page, information is gathered about the other computers in the domain controller's domain.

Registry key

  • HKLM\System\CurrentControlSet\Services\NTDS\Parameters\LDAPServerIntegrity

Associated security setting

  • Domain controller: LDAP server signing requirements

Providing inaccurate information might disrupt communication between the selected domain controller and other computers on the network.

For more information about this security setting, see "Domain controller: LDAP server signing requirements" (

Additional references