What is the cause of this error?

Refer to the exhibit.

The ClearPass Event Viewer displays an error when a user authenticates with EAP-TLS to ClearPass through an Aruba Controller Wireless Network.

What is the cause of this error?
A . The controller’s shared secret used during the certificate exchange is incorrect.
B . The NAS source interface IP is incorrect.
C . The client sent an incorrect shared secret for the 802.1X authentication.
D . The controller used an incorrect shared secret for the RADIUS authentication.
E . The client’s shared secret used during the certificate exchange is incorrect.

View Answer

Answer: D