Remote users are having a problem using their Cisco VPN Client software to connect to a Cisco Easy VPN Server. Which of the following could be causing the problem?
A.
The Cisco Easy VPN Server is configured with more than one ISAKMP policy.
B.
The Cisco Easy VPN Server is configured with only one ISAKMP policy specifying Diffie-Hellman Group 5.
C.
The Cisco Easy VPN Server transform set configuration includes both encryption and authentication.
D.
The Cisco Easy VPN Server is configured with more than one transform set using ESP.
E.
The Cisco VPN Client software does not support ESP, so the Cisco VPN Server transform set needs to use AH instead.