Huawei H12-321 HCIP-WLAN-CEWA Exam Questions Instant Access

Question 1

Which statement about horizontal lobe is TRUE?

AThe main lobe angle is shown in the antenna pattern.

BIn the horizontal axis, the power peak is reduced by 1/3 and the distance is measured using angle as the unit.

CIn the vertical axis, the distance between two -3dB points is measured using angle as the unit.

DThe distance between the power peak point and half-power point is measured using angle as the unit.

Answer : C

Question 2

On the N+1 backup network, AC3 is the standby AC of AC1 and AC2. The number of online APs on the primary AC1 is 1024, the number of APs is 2048, and the number of online APs on the primary AC2 is 512. What is the minimum number of APs that should be entered, and what is the minimum number of APs that can be configured on AC3?

A2048,1024

B1024, 2048

C3072,512

D1024, 2560

Answer : D

Question 3

Regarding the scenario where the Mesh network supports STP, the following statement is wrong?

AIf the wired interface of the AP is not bound to an Eth-Trunk interface, the AC can deliver the STP configuration to the AP.

BOn the mesh network, the Mesh link only transparently transmits STP packets.

CIf the STP function is enabled on the AP, the AP will not send the STP packet to the wireless side.

DMesh network can support multiple loops

Answer : D

Question 4

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.

A20 seconds

B60 seconds

C75 seconds

D90 seconds

Answer : B

Question 5

Radar systems in some areas operate in the 5G band and interfere with AP RF signals operating in the 5G band. With the DFS function, when the AP detects that there is interference in the frequency band of its working channel, engineers need to manually switch the working channel.

ACorrect

BFalse

Answer : B

Question 6

On a WLAN with spoofing attack detection enabled, based on which of the following items does an AP detect spoofing attacks?

ASizes of Disassociation and Deauthentication frames

BNumber of Disassociation and Deauthentication frames

CSource addresses of Disassociation and Deauthentication frames

DDestination addresses of Disassociation and Deauthentication frames

Answer : C

Question 7

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

APMK caching

BKey negotiation between STA and AP

CActive STA steering

DHome agent deployed on the AC

Answer : A, B

Huawei HCIP - Wireless Local Area Network- Constructing Enterprise WLAN Architecture V1.0 H12-321 HCIP-WLAN-CEWA Exam Questions