Which three statements about IKEv2 are correct? (Choose three.) 

Answer options:

A. INITIAL_CONTACT is used to synchronize state between peers.
B. The IKEv2 standard defines a method for fragmenting large messages.
C. The initial exchanges of IKEv2 consist of IKE_SA_INIT and IKE_AUTH.
D. Rekeying IKE and child SAs is facilitated by the IKEv2 CREATE_CHILD_SA exchange.
E. NAT-T is not supported.
F. Attribute policy push (via the configuration payload) is only supported in REQUEST/REPLY mode.

ACD