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H12-311_V3.0 Huawei HCIA-WLAN V3.0 Free Practice Exam Questions (2025 Updated)

Prepare effectively for your Huawei H12-311_V3.0 HCIA-WLAN V3.0 certification with our extensive collection of free, high-quality practice questions. Each question is designed to mirror the actual exam format and objectives, complete with comprehensive answers and detailed explanations. Our materials are regularly updated for 2025, ensuring you have the most current resources to build confidence and succeed on your first attempt.

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Total 338 questions

Radio frequency mainly uses spread spectrum technology. Which of the following technologies belong to spread spectrum technology ()? (Select 2 Answers)

A.

FHSS

B.

DSSS

C.

QPSK

D.

OFDM

CAPWAP Which of the following standards organization proposed the agreement ()?

A.

FCC

B.

IETF

C.

CCC

D.

ETSI

802.11 In the frame, RTS and CTS What is the interframe interval between ()?

A.

SIFS

B.

IFS

C.

DIFS

D.

PIFS

Huawei eSight Network management wizard-style configuration WLAN Business needs to be added in the network management first AC equipment.

A.

True

B.

False

Various pipes, metal keels and aluminum alloy gussets in the ceiling will have a greater impact on the actual signal coverage effect.

A.

True

B.

False

Which of the following standards organizations implements WLAN technical interoperability for WLAN equipment certification ()?

A.

WiFi

B.

IEEE

C.

IETF

D.

FCC

According to the following configuration example, the following statement is correct ().

[AC] dhcp enable

[AC] interface VLANif100

[AC-VLANif100] ip address 10.1.100.1 24

[AC-VLANif100] dhcp select interface

[AC-VLANif100] quit

A.

The DHCP service is already enabled by default in the global mode, so dhcp enable does not need to be configured

B.

The dhcp select interface command is to enable the DHCP client function on the VLAN 100 interface

C.

If VLAN100 is a user VLAN, after the user receives the address, the gateway is 10.1.100.1 and the mask is 255.255.255.0

D.

If VLAN100 is the management VLAN where the AP is located, the option 43 field in the DHCP message that the AP will receive should be 10.1.100.1

Which of the following 2.4GHz The frequency bands are non-overlapping

channels (). (Select 3 Answers)

A.

6 and 11

B.

3 and 8

C.

4 and 8

D.

4 and 10

In a large wireless network deployment scenario, AC When configured to "Layer 3 networking + bypass mode + direct forwarding", the gateway of the wireless user should. Where is it located ()?

A.

Convergence layer three switches

B.

One-arm router

C.

AC superior

D.

AP superior

Which of the following descriptions of power splitters and couplers are correct is ().

A.

Power divider and coupler are equal power distribution

B.

The power divider is equal power distribution, and the coupler is unequal power distribution

C.

The power divider is unequal power distribution, and the coupler is equal power distribution

D.

Power divider and coupler are unequal power distribution

Which of the following types of frames does a STA receive to obtain surrounding wireless network information during passive scanning?

A.

Authentication frame

B.

Association Request frame

C.

Beacon frame

D.

Probe Request frame

If an enterprise’s wireless network networking mode is direct forwarding, then thin and then transfer the message CAPWAP Encapsulate, pass CAPWAP The tunnel transmits this data message to AP can 802.11 Data messages are converted into Ethernet messages, AC.

A.

True

B.

False

By a wireless AP And what is the network of associated wireless clients called ()?

A.

IBSS

B.

BSS

C.

ESS

D.

NSS

802.11 There are three frame types, namely (). (Select 3 Answers)

A.

Data Frame

B.

Control frame

C.

Business frame

D.

Management frame

Point-to-point wireless bridges can be used to connect two networks located at different locations. In the wireless backbone connection, they are set to different channels. Root AP and Leaf AP Should be set

A.

True

B.

False

Which of the following commands connect Huawei to the switch

A.

interface GigabitEthernet 0/0/1

port link-type access

GE 0/0/1 Port added to VLAN100 middle()?

port default VLAN 100 B. interface

GigabitEthernet 0/0/1 port link-type

access

port allow-pass VLAN 100

B.

interface GigabitEthernet 0/0/1

port link-type trunk

trunk allow-pass VLAN 100

C.

interface GigabitEthernet 0/0/1

port link-type trunk

VLAN 100

Telnet is one of the ways to manage AP remotely. Telnet authentication based on username and password can be realized through configuration.

A.

True

B.

False

thin AP Find AC In the process, the first step is AP Check if there is pre-configured static AC of IP List.

A.

True

B.

False

According to the following output, the correct statement below is ().

display version

Huawei Versatile Routing Platform Software

VRP (R) software, Version 5.70 (AC6605 V200R001C00)

Copyright (C) 2003-2012 Huawei TECH CO., LTD

Quidway AC6605-PWR Routing Switch uptime is 0 week, 1 day, 23 hours, 33 minutes

H852V26S 0(Master): uptime is 0 week, 1 day, 23 hours, 33 minutes

512M bytes DDR Memory

128M bytes FLASH

Check the running status of the AC6605.

(Select 3 Answers)

A.

display version, you can see that the VRP version number of the current device is 5.70

B.

At present, the equipment has been running continuously for 1 day, 23 hours, 33 minutes

C.

At present, the device has used 512M bytes of system memory

D.

The total size of the flash memory of the device is 128M bytes

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.

A.

True

B.

False

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Total 338 questions
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