How is ClearPass enabled to perform DHCP profiling for devices in a network?
A. by enabling a port mirror on the network access device to mirror all user traffic to ClearPass
B. by enabling DHCP relay on our network access devices so DHCP requests are forwarded to ClearPass
C. by enabling the ‘DHCP ignore’ feature on network access devices
D. by configuring ClearPass as a secondary DHCP server on the client
E. by enabling profiling on ClearPass; configuration of the network access devices is not necessary