What are the four typical design choices to consider when designing Cisco solution-based enterprise remote-access solutions? (Choose four.)
A.
traffic protection:IPsec versus SSL
B.
endpoint security: managed endpoints versus unmanaged endpoints protection (Cisco Security Agent, Cisco NAC Agent, Cisco Secure Desktop)
C.
key distribution: Key Encryption Key (KEK), Traffic Encrypting Key (TEK)
D.
central site aggregation device: ISR versus Cisco ASA, high-availability options
E.
authentication: one-time passwords, digital certificates
F.
rekeying:unicast versus multicast rekeying