Huawei H12-321 Online Practice Questions and Exam Preparation

Huawei H12-321 Online Questions & Answers

• Question 51:

  As shown in the figure, for the partial RF tuning configuration process, regarding the configuration process of RF tuning, what is the correct sorting?

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

• Question 52:

  Channel switching service uninterrupted feature implementation without terminal support

  A. Correct
  B. False
  B. False

• Question 53:

  In some regions, radar systems work in the 5 GHz frequency band, which interfere with radio signals of APs working in the 5 GHz frequency band. The DFS function enables APs to detect interference on their current working channels. However, the engineers need to manually switch the APs to other channels.

  A. TRUE
  B. FALSE
  B. FALSE

• Question 54:

  Which of the following factors should be considered when AP redundancy is used to improve high availability of a WLAN? (Multiple Choice)

  A. Distance between APs
  B. AP model
  C. AP power
  D. Connection mode of switchess
  A. Distance between APs
  C. AP power
  D. Connection mode of switchess

• Question 55:

  As shown in the figure, regarding the active/standby mode of the dual-system hot backup solution, the following statement is wrong?

  A. VRRP can be applied to active/standby backup and load balancing.
  B. The selection of the active and standby devices in the dual-system hot backup is the same as the selection of the active and standby devices in the VRRP group.
  C. The primary and backup status of the active and standby VRRP groups of the HSB is the same as the /standby status of the VRRP group.
  D. The WLAN-related service configuration must be the same for the same APs on the active and standby ACs. Otherwise, the AP cannot work normally after the active/standby status of the AC is switched.
  A. VRRP can be applied to active/standby backup and load balancing.

• Question 56:

  The following are the commands that can check whether the AP channel and transmit power enable the auto select function?

  A. [AC-wlan-view] display station ssid wlan-net
  B. [AC-wlan-view] display rrm-profile name profile-name
  C. [AC-wlan-view] display radio all
  D. [AC-wlan-view] display yap-profile name profile-name
  B. [AC-wlan-view] display rrm-profile name profile-name

• Question 57:

  Which of the following behaviors are WLAN network security threats?

  A. Weak IV attack
  B. WDS
  C. WIDS
  D. WIPS
  A. Weak IV attack

• Question 58:

  The following statement about roaming under the same VLAN Pool is correct?

  A. Only two layers of roaming
  B. Only three levels of roaming
  C. Both Layer 2 roaming and Layer 3 roaming exist
  D. Direct forwarding mode is three-layer roaming
  A. Only two layers of roaming

• Question 59:

  As shown in the figure, in the dual-link cold-standby load balancing networking, AP1 is a new online AP, and both ACs have access configuration. Which AC does AP1 choose to access?

  A. AC1
  B. AC2
  C. Random access
  D. Will not access
  A. AC1

• Question 60:

  In the WLAN network that uses the Agile Controller as the admission control server, what is the correct statement about the authentication rules?

  A. Authentication conditions must be set in the authentication rules, including departments, access devices, SSIDs, etc.
  B. When configuring the authentication rule, you can specify the account source, authentication protocol, and account binding information.
  C. If a user can match multiple authentication rules, the priority is matched to the rule with higher priority.
  D. The matching entries in the authentication rules do not need to be configured in advance.
  B. When configuring the authentication rule, you can specify the account source, authentication protocol, and account binding information.
  C. If a user can match multiple authentication rules, the priority is matched to the rule with higher priority.