Which statement about MACsec is true?
A.
MACsec provides Layer 2 hop-by-hop encryption, based on the 802.1AE standard.
B.
Cisco AnyConnect Release 3.0 supports both roles: supplicant and authenticator.
C.
802.1X protection includes the CMD field, which is used to carry the security group
tag value.
D.
MACsec does not work between any MACsec-capable supplicant and
authenticator.