67. In IPsec, what is the standard format that helps to establish and manage the security association (SA) between two internetworking entities?

Вариант ответа 1 - A. Internet Security Association and Key Management Protocol (ISAKMP)

Вариант ответа 2 - B. Internet Key Exchange (IKE)

Вариант ответа 3 - C. Diffie-Hellman Key Exchange

Вариант ответа 4 - D. Authentication Header (AH)