Cisco Exam Questions

What are the three authentication methods that you can use during IKE Phase 1?

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