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Huawei

H12-311_V3.0 · Question #176

Which of the following is a prerequisite for enabling the Huawei load balancing function?

The correct answer is B. APs are under the management of the same AC, and the signals between APs overlap. Huawei's load balancing function works by having the Access Controller (AC) monitor client distribution across its managed APs and steer new associations toward less-loaded ones - this is only possible when all participating APs report to the same AC and their radio coverage…

WLAN Planning and Deployment

Question

Which of the following is a prerequisite for enabling the Huawei load balancing function?

Options

  • AAPs belong to the same type
  • BAPs are under the management of the same AC, and the signals between APs overlap
  • CSTA can scan the APs that perform load balancing with each other
  • DThe output power settings of the AP are consistent

How the community answered

(33 responses)
  • A
    3% (1)
  • B
    73% (24)
  • C
    9% (3)
  • D
    15% (5)

Explanation

Huawei's load balancing function works by having the Access Controller (AC) monitor client distribution across its managed APs and steer new associations toward less-loaded ones - this is only possible when all participating APs report to the same AC and their radio coverage areas physically overlap, so that a station is reachable by more than one AP simultaneously. Without a common AC, there is no central entity to compare loads and issue steering decisions; without signal overlap, a station simply has no alternative AP to be directed toward.

Option A is wrong because APs of different models or types can still participate in load balancing under the same AC. Option C confuses cause and effect - STA scanning ability is a consequence of signal overlap, not an independently specified prerequisite in Huawei's implementation. Option D is wrong because uniform output power is not required; APs with different power configurations can still be load-balanced as long as their coverage overlaps.

Memory tip: Think "same boss, overlapping territory." The AC is the boss that coordinates the balancing, and overlapping signals are the territory where a client has a real choice - both conditions must exist before load balancing can do anything useful.

Topics

#Load Balancing#AP Management#Access Controller#Signal Overlap

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