Which statement about the CAK is true?

Which statement about the CAK is true?
A . It is the master key that generates the other keys that MACsec requires.
B . Failed MACsec connections fall back to MAB by default.
C . It is the key that is used to discover MACsec peers and perform key negotiation between the peers.
D . It is the secret key that encrypts traffic during the connection.
E . It is the key that is used to negotiate session encryption keys.

View Answer

Answer: A