Remote AP in tunnel mode, by default, uses which of the following to encrypt user traffic back to
the mobility controller?

A.
L2TP over IPSec is used to carry user traffic and control traffic

B.
PPTP is used to tunnel user traffic

C.
The AP does not encrypt user traffic. The user’s link layer encryption is used.

D.
Remote AP traffic is unencrypted

E.
Certificate based tunnel
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Explanation: