Go back to 642-552 - SND - Securing Cisco Network Devices Exam

Question :-

Which of these two functions are required for IPsec operation? (Choose two.)
using SHA for encryption
using PKI for shared-key authentication
using IKE to negotiate the SA
using AH protocols for encryption and authentication
using Diffie-Hellman to establish a shared-secret key

Want to practice for 642-552 - SND - Securing Cisco Network Devices Exam ? Click here.