What is the purpose of the Serial Port in the ClearPass appliance?
A.
To connect 2 ClearPass servers together in a cluster.
B.
To connect a ClearPass server to a Network Access Device.
C.
For administrators to configure the ClearPass appliance using the command line.
D.
For administrators to configure the ClearPass appliance using the WebUI.
E.
For administrators to access Clearpass using SSH.