Huawei H12-321 Online Practice Questions and Exam Preparation

Huawei H12-321 Online Questions & Answers

• Question 181:

  Which of the following statements about radio calibration configuration and precautions are TRUE? (Multiple Choice)

  A. There are three radio calibration modes: manual, auto, and schedule.
  B. Radio calibration modes are mutually exclusive. Users can choose one of the three modes as required. Automatic radio calibration is recommended.
  C. In auto mode, the default radio calibration interval is 60 minutes
  D. Radio calibration can be implemented on radios enabled with WDS or Mesh functions only after radio calibration parameters are adjusted.
  A. There are three radio calibration modes: manual, auto, and schedule.
  C. In auto mode, the default radio calibration interval is 60 minutes

• Question 182:

  Regarding the trigger mechanism of 802.1x authentication, is the following description correct?

  A. 802.1x authentication trigger can only be initiated by the client
  B. 802.1x authentication cannot be initiated by an authentication device (such as an 802.1x switch)
  C. The 802.1x client can trigger authentication in multicast or broadcast mode.
  D. The authentication device can trigger authentication in multicast or unicast mode.
  C. The 802.1x client can trigger authentication in multicast or broadcast mode.
  D. The authentication device can trigger authentication in multicast or unicast mode.

• Question 183:

  In the WLAN Layer 2 networking environment, can the AP discover the AC in any of the following ways?

  A. Multicast
  B. Unicast
  C. Broadcast
  D. Anycast
  B. Unicast
  C. Broadcast

• Question 184:

  Which of the following commands is not required when configuring a Mesh whitelist?

  A. radio radio-id
  B. ap-system-profile
  C. mesh-whitelist-profile
  D. peer-ap mac
  B. ap-system-profile

• Question 185:

  The following is true about the passive detection of neighbors?

  A. The AP passively receives neighbor messages to sense the presence of neighboring neighbor APs.
  B. Passive detection can be used by legitimate APs to collect actual interference between APs.
  C. Passive detection can be used by legitimate APs to collect interference from illegal APs.
  D. Passive detection is mainly used to establish neighbor relationships between legal APs.
  B. Passive detection can be used by legitimate APs to collect actual interference between APs.
  C. Passive detection can be used by legitimate APs to collect interference from illegal APs.

• Question 186:

  During deployment of a long-distance point-to-point RF communication link, what is the distance between the receive and transmit antennas when impact of the Earth curvature should be considered?

  A. 3.3 km
  B. 5.3 km
  C. 7.3 km
  D. 11.3 km
  D. 11.3 km

• Question 187:

  What is the minimum number of Portal page push conditions that you must configure when configuring a Portal page push rule of the Agile Controller?

  A. 1
  B. 2
  C. 3
  D. 4
  A. 1

• Question 188:

  In the N+1 backup scenario, what is the correct statement about the active/standby switchback function?

  A. By default, the global AC switchback function is enabled.
  B. By default, the global AC switchback function is disabled.
  C. The N+1 backup scenario does not support the standby AC to shut down the active/standby switchback function.
  D. The N+1 backup scenario supports the backup of the active/standby switchback function.
  A. By default, the global AC switchback function is enabled.
  D. The N+1 backup scenario supports the backup of the active/standby switchback function.

• Question 189:

  Which of the following methods can implement fast roaming? (Multiple Choice)

  A. PMK caching
  B. Key negotiation between STA and AP
  C. Active STA steering
  D. Home agent deployed on the AC
  A. PMK caching
  B. Key negotiation between STA and AP

• Question 190:

  In the WLAN network, the following is true about the WIDS illegal device?

  A. An illegal AP refers to an AP that does not belong to this AC.
  B. The illegal client refers to the client that is not online at the AC.
  C. Illegal bridge refers to a WDS device that is not managed by this AC.
  D. All Ad-hot devices are illegal devices
  C. Illegal bridge refers to a WDS device that is not managed by this AC.
  D. All Ad-hot devices are illegal devices