- Open DNS Manager. (To open DNS Manager console, click Start, select Administrative Tools menu, and then click DNS.)
- In the console tree in the left, right-click the applicable zone , and then click Properties.
- On the General tab, verify that the zone type is Active Directory-integrated.
Note : Secure dynamic update is supported only for AD DS-integrated zones. If the zone type is configured differently, you must change the zone type and directory-integrate the zone before securing it for DNS dynamic updates. - In Dynamic Updates, click secure only.
Configure Secure Only dynamic DNS updates
In order to configure Secure Only dynamic DNS updates, administrators must