An administrator is configuring RADIUS on a Cisco switch with a key set to Cisc403012128 but is receiving the error “Authentication failed: 22040 Wrong password or invalid shared secret. “what must be done to address this issue?

An administrator is configuring RADIUS on a Cisco switch with a key set to Cisc403012128 but is receiving the error “Authentication failed: 22040 Wrong password or invalid shared secret. “what must be done to address this issue?
A . Add the network device as a NAD inside Cisco ISE using the existing key.
B. Configure the key on the Cisco ISE instead of the Cisco switch.
C. Use a key that is between eight and ten characters.
D. Validate that the key is correct on both the Cisco switch as well as Cisco ISE.

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Answer: D