Question 21

In the 802.1 X protocol, you must have () to complete the user authentication and authorization.
(Multiple choice)
  • Question 22

    The equipment manufacturer can usually be judged according to the following.
  • Question 23

    In a dual-link backup network, what do the APs use to distinguish between the primary AC and the standby AC (Select 3 Answers)?
  • Question 24

    What are the main contents of the CAPWAP protocol? (Multiple choice)
  • Question 25

    With which of the following ways does the antenna get the gain?