In IKE phasel, IKE creates an authenticated, secure channel between the two IKE peers, called
the IKE security association. The Diffie-Hellman key agreement is always performed in this phase.
What are the three authentication methods that you can use during IKE Phase 1? (Choose three,)
A.
AAA Authentication
B.
pre-shared key
C.
RSA signature
D.
RSA encrypted nonce