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H12-321 Exam Dumps - Huawei Certified Network Professional - Wireless Local Area Network- Constructing Enterprise WLAN Architecture

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Question # 41

In the figure, where STP needs to be enabled?

A.

AC GO/0/1

B.

MPP

C.

MP

D.

Switch

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Question # 42

What information does an authorized AP need to collect and report to the AC during passive neighbor probe? (Multiple Choice)

A.

Interference between APs

B.

Interference from rogue APs

C.

Interference from non-Wi-Fi devices

D.

Infrared ray interference

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Question # 43

Which of the following terminal accesses is best for MAC authentication?

A.

Office running PC running Windows

B.

Testing the PC running Linux system

C.

Mobile clients for daily use, such as smartphones, etc.

D.

Network printer

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Question # 44

In the same-frequency mesh network, the transmission bandwidth of two APs is about 200M. What is the average transmission bandwidth when an AP is added?

A.

Up to 200M

B.

Up to 150M

C.

Up to 100M

D.

Up to 50M

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Question # 45

On a WLAN with the WIDS function enabled, APs with the following MAC addresses are detected:

01-01-22-22-33-33

02-01-01-22-33-33

02-01-01-22-33-34

02-01-22-01-01-22

OUI 01-01-22 has been added to the whitelist. Which of these APs will be identified as rogue APs?

(Multiple Choice)

A.

01-01-22-22-33-33

B.

02-01-01-22-33-33

C.

02-01-01-22-33-34

D.

02-01-22-01-01-22

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Question # 46

Which of the following is the WLAN security threat?

A.

Weak IV attacks

B.

WDS

C.

WIDS

D.

WIPS

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Question # 47

During global radio calibration the AC runs ( ) and ( ) algorithms according to the AP neighbor relationship, interference, and load information to generate new transmit power and working channels and delivers them to APs. (Multiple Choice)

A.

EDCA

B.

DCA

C.

CAC

D.

TPC

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Question # 48

Which of the following statements about the N+l backup networking shown in the figure are

TRUE? (Multiple Choice)

A.

Standby AC3 must be on the same Layer 2 network as active AC1 and active AC2.

B.

Basic WLAN service configurations on standby AC3 must be the same as those on active AC1 and active AC2 to ensure that APs can obtain the correct configuration after an active/standby switchover of AGs.

C.

AP-specific priorities can be configured on active and standby ACs respectively so that APs can select the corresponding active AC based on the priority configurations on ACs.

D.

Corresponding MAC address whitelists can be configured on active ACs to ensure that APs select the correct active AC and go online on the AC.

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