H12-311

H12-311 practice questions, page 4 of 5, with answer review and explanations.

Question 16

Which of the following commands can be used to display information about online WLAN users on an AC?

  1. display users all
  2. display user-interface console 0
  3. display local-user
  4. display access-user

Question 17

The source IP address is mandatory to an AC’s establishment of CAPWAP tunnels with APs. How many source IP addresses can be assigned to an AC?

  1. 1
  2. 2
  3. 3
  4. 4

Question 18

The antenna type varies with the service scenario. Which of the following fragments is true about directional antennas?

  1. Typically, directional antennas have a small gain and provide a shorter coverage distance than that of omnidirectional antennas.
  2. Directional antennas have a narrow coverage area, posing less interference to other APS.
  3. Each directional antenna is a single-polarized antenna with one port.
  4. Directional antennas can be centrally deployed to cover a round or square area with a distance of less than 30 meters.

Question 19

Which of the following configurations can be used to correctly implement MAC address authentication over APs that attempt to go online?

  1. [AC6508-wlan-view]ap-auth mode mac-auth
  2. [AC6508-wlan-view]ap auth-mode mac-auth
  3. [AC6S08]ap auth mode mac-auth
  4. [AC6508]ap auth-mode mac-auth

Question 20

Which of the following items is not mandatory in a WLAN site survey?

  1. AP deployment position
  2. Cable routing
  3. Whether there is any interference source
  4. Whether a security protection system is deployed