What are benefits of using Network Device Groups in ClearPass? (Choose two.)
A. Network Access Devices (NADs) only require Aruba factory installed certificates to join a Network Device Group.
B. Allows Service selection rules to match based upon which Network Device Group the Network Access Device (NAD) belongs to.
C. A Network Access Device is must be discovered by ClearPass prior to be added to a Network Device Group.
D. Another way to add a customizable “attribute” field to reference when processing authentication requests.
E. Can apply to both Network Access Devices (NADs) as well as client machines as a way to filter authentication requests.