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Huawei H12-321 Exam Questions
Huawei Certified Network Professional - Wireless Local Area Network- Constructing Enterprise WLAN Architecture (Page 14 )

Updated On: 28-Feb-2026
Page 14 of 109
PDF with 536 Questions

In which of the following figures are Fresnel zones correctly marked? (Multiple Choice)

  1. (a)
  2. (b)
  3. (c)
  4. (d)

Answer(s): A,C



Which of the following is the WLAN security threat?

  1. Weak IV attacks
  2. WDS
  3. WIDS
  4. WIPS

Answer(s): A



Which of the following statements about load balancing algorithms is FALSE?

  1. The load percentage of a radio is calculated using the formula: Load percentage of a radio = (Number of associated STAs on the radio/Maximum number of STAs allowed on the radio) x 100%.
  2. An AC calculates and compares load percentages of all radios in a load balancing group and obtains the smallest load percentage value.
  3. To determine whether to allow a STA to connect to an AP radio, an AC calculates the difference between the load percentage of the radio that the STA attempts to associate with and the smallest load percentage value, and compares the load difference with the threshold (configured using a command).
  4. If a STA continues sending association requests to an AP after an association request is rejected, the AP still rejects the STA association although the number of consecutive association attempts of the STA exceeds the maximum number of rejected association requests.

Answer(s): D



In a management frame, which of the following ESS and IBSS bit values in the Capability Info field can identify a wireless bridge?

  1. 0
  2. 1
  3. 10
  4. 11

Answer(s): A



An AP detects brute force attacks by checking whether the number of key negotiation failures during the WPA/WPA2-PSK, WAPI-PSK or WEP-Share-Key authentication exceeds the configured threshold.

  1. TRUE
  2. FALSE

Answer(s): B



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