DHCP server connected but not authorized in Active Directory for use on your network.

By | March 11, 2019

At the DHCP server computer, click Start, point to Administrative Tools, and then click DHCP. In the DHCP console, right-click DHCP. Select Manage authorized servers. In the Manage Authorized Servers dialog box, click Authorize. In the Authorize DHCP Server dialog box, type the name or IP address of the DHCP server, and then click OK.