Huawei H12-321 Online Practice Questions and Exam Preparation

Huawei H12-321 Online Questions & Answers

• Question 471:

  Which of the following antenna patterns belong to the omnidirectional antenna pattern?

  A. a
  B. b
  C. c
  D. d
  B. b
  D. d

• Question 472:

  Which statements about the MPC's default routing entries in the figure are TRUE? (Multiple Choice)

  

  A. The next hop is B, and the number of hops is 2.
  B. The next hop is D, and the number of hops is 3.
  C. The next hop is B, and the number of hops is 3.
  D. The next hop is D, and the number of hops is 2.
  A. The next hop is B, and the number of hops is 2.
  B. The next hop is D, and the number of hops is 3.

• Question 473:

  Which statement about identification of sticky STA is TRUE?

  A. The detection results in three consecutive detection intervals are smaller than the specified roaming threshold.
  B. The detection results in three consecutive detection intervals are greater than the specified roaming threshold.
  C. The detection results in six consecutive detection intervals are smaller than the specified roaming threshold.
  D. The detection results in six consecutive detection intervals are greater than the specified roaming threshold.
  A. The detection results in three consecutive detection intervals are smaller than the specified roaming threshold.

• Question 474:

  In Agile Controller functions description, 5W1H is often mentioned. Here, 5W refers to who (connects to the network), where (is the users), when (does the user connect to the network), why (does the user connect to the network), and what (device does the user use to connect to the network).

  A. TRUE
  B. FALSE
  B. FALSE

• Question 475:

  In the Agile Controller admission control scenario, is the correct description of the role of the RADIUS server/client?

  A. Agile Controller integrates all the functions of the RADIUS server and client.
  B. The Agile Controller functions as the RADIUS server and the user terminal acts as the RADIUS client.
  C. The authentication device (such as 802.1x switch) acts as the RADIUS server and the user terminal acts as the RADIUS client.
  D. The Agile Controller functions as the RADIUS server and the authentication device is the RADIUS client.
  D. The Agile Controller functions as the RADIUS server and the authentication device is the RADIUS client.

• Question 476:

  When the dual-link hot backup is configured, the interval between the CAPWAP heartbeat detection configured by the engineer is 20 seconds, and the dual-link backup function is enabled.

  A. 20 seconds
  B. 60 seconds
  C. 75 seconds
  D. 90 seconds
  B. 60 seconds

• Question 477:

  The Agile Controller can synchronize data either manually or automatically. Which of the following statements is TRUE about the two synchronization modes?

  A. The Agile Controller can only use one synchronization mode, which prevents interference between the two modes.
  B. The first synchronization must be manual, and automatic synchronization can be used subsequently.
  C. The automatic synchronization time can be modified.
  D. Manual synchronization can be used only three times within a single day, which prevents increase of network loads.
  C. The automatic synchronization time can be modified.

• Question 478:

  In the scenario of N+1 backup or dual-link cold backup, the interval and the number of times that the CAPWAP heartbeat detection interval is set to be small can effectively improve the service interruption time of the main link abnormality and does not affect the reliability of the CAPWAP link.

  A. Correct
  B. False
  B. False

• Question 479:

  In AP-based load balancing, what is the correct description of dynamic load balancing?

  A. Dynamic load balancing solves the problem of limited number of members in static load balancing
  B. The number of dynamic load balancing members is the same as the number of static load balancing members.
  C. Each member of the dynamic load balancing equalization group is automatically configured or can be a different frequency band.
  D. Each member of the dynamic load balancing equalization group can be automatically configured but must be in the same frequency band.
  A. Dynamic load balancing solves the problem of limited number of members in static load balancing
  C. Each member of the dynamic load balancing equalization group is automatically configured or can be a different frequency band.

• Question 480:

  In the dual-link cold backup network diagram, STA1 goes online through portal authentication, API connects to AC1 (active AC), and STA1 goes online on AC1 through API. Which of the following statements is TRUE? (Multiple Choice)

  

  A. AC2 saves API information, and the status of API is standby on AC2.
  B. AC2 saves API information, and the status of API is normal on AC2.
  C. AC2 saves STA1 information, and the status of STA1 is unauthenticated on AC2.
  D. AC2 does not save STA1 information.
  A. AC2 saves API information, and the status of API is standby on AC2.
  D. AC2 does not save STA1 information.