Check the AD server information of NXC.
There is an example with windows 2008 R2 AD server let us to double
*Please confirm that the AD server pick up the Advanced Features of View
before you check the information of DN.
Figure 225 Windows2008 RADIUS server > Active Directory Users and
Computers > View > Advanced Fwatures
Base DN: write the domain name
Go to the AD server and open the Active Directory Users and Computers.
Right click the domain name and go to Properties > Attribute Editor >