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Free Huawei HCIA-WLAN V3.0 H12-311_V3.0 Exam Questions

Page: 1 / 23 Total 340 questions

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Question 1

Single area WLAN When planning, influence AP The factors of the number of deployment are ().

(Select 3 Answers)

Correct Answer: A. Number of people connected in the area; B. Area size; C. Field strength and bandwidth requirements

Question 2

about WDS Which of the following statements is correct ()? (Select 2 Answers)

Correct Answer: A. Connect two independent LAN segments through a wireless bridge and provide data transmission between them; C. Scalability is good, and there is no need to lay new wired connections and deploy more

Question 3

for CAPWAP Agreement, the error described below is ().

Correct Answer: B. thin AP Transmission protocol with wireless client

Question 4

Used as AP and AC Establish CAPWAP tunnel VLAN What is it VLAN ()?

Correct Answer: A. manage VLAN

Question 5

If a STA is associated with an SSID that is the same on two APs, which of the following is used to identify the AP to which a STA is connected?

Correct Answer: A. BSSID

Question 6

Huawei Box Wireless Controller AC6605 support twenty four Piece PoE Interface in WLAN Can be directly connected when networking AC of AP Make a supply

Electricity.

Correct Answer: B. False

Question 7

A company wants to deploy WLAN, the company has purchased a batch of wireless APs that support 802.11n, when WLAN is deployed, only support Only 802.11n wireless clients can connect to the company's WLAN

Correct Answer: B. False

Question 8

Which of the following statements about region is correct ()?

(Select 3 Answers)

Correct Answer: A. APs belonging to the same region will uniformly adjust the radio frequency channel and power; C. If there is no configuration, all APs belong to region 0 by default; D. AP region has three types of deployment: dense deployment, discrete deployment, and ordinary deployment.

Question 9

WIDS Attack detection contains ().

(Select 3 Answers)

Correct Answer: A. Flood Attack detection; B. Weak IV Attack detection; C. Spoof Attack detection

Question 10

Same user VLAN And the same SSID All wireless users can access the Internet, but they can't access each other. What may be the cause of this phenomenon ()?

Correct Answer: D. wireless service-set User isolation is configured on the computer to prevent mutual access between users

Question 11

when AC Only one interface is connected to the aggregation layer switch, and the user traffic is directly out of the public network through the aggregation layer switch, and the networking mode that

does not flow through should be (). AC At this time

Correct Answer: B. Bypass mode + direct forwarding

Question 12

If you want to create an open authentication security template, the following correct configuration is ().

Correct Answer: B. AC-WLAN-view] security-profile name security-1 id 1 [AC-WLAN-sec-prof-security-1] wep authentication-method open-system [AC-WLAN-sec-prof-security-1] security-policy wep [AC-WLAN-sec-prof-security-1] quit

Question 13

If one 802.11n of AP support 2*2 of MIMO Technology, then this AP What is the theoretical rate of ()?

Correct Answer: B. 300 Mbps

Question 14

exist PoE Terminology PSU Full name is Power Supply Unit , Refers to the power supply unit, such as PoE The Ethernet interface of the switch.

Correct Answer: B. False

Question 15

User number 300 People, concurrency rate 70% , Terminal support 2.4GHz and 5GHz Frequency band, in accordance with each AP Maximum number of dual-band access users40 people

Consider, need at least () AP Able to meet capacity requirements?

Correct Answer: B. 6