Best H12-311_V3.0 Exam Dumps for the Preparation of Latest Exam Questions [Q115-Q139]

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Best H12-311_V3.0 Exam Dumps for the Preparation of Latest Exam Questions

H12-311_V3.0 Actual Questions 100% Same Braindumps with Actual Exam!

Huawei H12-311_V3.0: HCIA-WLAN V3.0 is a certification exam conducted by Huawei Technologies Co. Ltd. H12-311_V3.0 exam is designed for IT professionals who want to gain knowledge and skills in deploying, managing, and troubleshooting wireless networks. H12-311_V3.0 exam focuses on the latest technologies and trends in the wireless networking industry.

The HCIA-WLAN V3.0 certification provides a comprehensive understanding of WLAN technologies, including WLAN principles, WLAN standards and protocols, WLAN network planning and optimization, and WLAN troubleshooting. HCIA-WLAN V3.0 certification also covers the configuration of Huawei WLAN products, including access points, controllers, and switches. In addition, the certification validates the candidate’s ability to plan, design, and implement small and medium-sized WLANs using Huawei products.

NO.115 In a dual-link backup network, AP According to what distinguishes the main use AC And spare AC of()?
(Select 3 Answers)

priority

AC of IP address

AC Load condition

AC response AP Time of day

NO.116 The following description about dual-link backup networking is incorrect ()

Dual-link backup technology improves network reliability at important network nodes and ensures business stability

Prepare AC Always be in the power-on state

exist AP With active and standby AC In the process of establishing active and standby links, the link established first must be the active link

Active and standby AC The network service configuration on the Internet must be consistent

NO.117 Huawei Wireless Controller AC6605 Supports user access security management through security templates, and supports WAPI Four security strategies.

True

False

WEP ,WPA/WPA2 ,

NO.118 A 10 Floors of buildings need to be covered WLAN Signal, because taking into account the floor block, which can be set to 6 channel.
5,6 Layered WLAN Signal frequency

True

False

NO.119 802.11b Which channels in the protocol do not overlap each other()? (Select 3 Answers)

NO.120 802.11 The parameter used in the frame to check the integrity of the received frame is ()

Frame Control

Duration

FCS

Sequence control bit

NO.121 Huawei AC6605 What is the command to switch between the wired side and the wireless side ()?

Ctrl+B

Ctrl+X

Ctrl+Y

Ctrl+Z

NO.122 According to the following output, the correct statement below is ().
<Quidway> 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)

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

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

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

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

NO.123 SSID What is the Chinese name of ()?

Basic service set

Basic service area

Extended service set

Service set ID

NO.124 about AP6610DN , The following statement is wrong ().

AP6610DN Is enhanced outdoor AP

AP6610DN Is dual frequency AP,in 5GHz Frequency band can be used for wireless bridging and user access

AP6610 Only one Ethernet interface, the highest bandwidth 1000M

AP66010DN Support both Ethernet interface and optical fiber interface

NO.125 MIMO(Multiple input and multiple output) The client can use at most 3 Two spatial streams transmit data at the same time, and the maximum theoretical rate can reach , That is, multiple input and multiple output, using 600Mbps . 802.11n Technology wireless access point and guest

True

False

NO.126 AC Perform the load balancing process according to () information.

AP Periodically to AC Send its associated STA Information

STA Periodically report the current associated AP Logo

AC Timed query AP Associated STA number

STA Periodically search the surrounding AP Information and through association AP Report AP Logo

NO.127 exist WDS In the networking, it is connected to AC connected AP What is usually called ()?

Leaf AP

Middle AP

Master AP

Root AP

NO.128 The following is for thin AP Is the description correct ()?

thin AP Also known as wireless router

thin AP Because of lack of function, is gradually getting fat AP replace

thin AP Cannot be configured separately, must be used in conjunction with the wireless controller

thin AP can be realised 802.1X Authentication, encryption and other functions, others such as QoS, Roaming functions are implemented on the wireless controller

NO.129 In the following command (), you can view the current version information.

display interface

display current-configuration

display ap all

display version

NO.130 AP able to pass POE The switch performs power supply and data transmission.

True

False

NO.131 For the lobe width, which of the following descriptions is correct is (). (Select 3 Answers)

Within the range of the main lobe, the power density relative to the maximum radiation direction is reduced by half (3dB) Angle

The narrower the lobe width, the better the directivity, the longer the radiation distance, the stronger the anti-interference ability

The pattern usually has two or more lobes

Only within the coverage of the half power angle, the terminal can receive the signal

NO.132 AC What is the function in the wireless network()? (Select 3 Answers)

Centralized management AP

Realize roaming function

Send beacon frame

Wireless intrusion detection

NO.133 ETSI Which country or region is the standards organization ()?

China

America

Japan

Europe

NO.134 Wireless network engineer WLAN When planning the network, use RF The purpose of simul-ation is (). (Select 3 Answers)

Analog signal coverage effect, find blind spots

Obtain the field strength distribution of different locations

Get the current signal-to-noise ratio of different locations

Get available bandwidth in different locations

NO.135 Among the following options, which factors will cause users to be unable to search for wireless network signals ()? (Select 2 Answers)

AP Configured 5G Priority, leading to 2.4G Wireless client cannot find the signal

The user’s wireless network card is not enabled or the hardware switch of the wireless network card is not turned on

The wireless controller is equipped with user isolation function

The user’s wireless network card driver is abnormal

NO.136 Which modulation method is the picture below ()?

phase modulation

Wave modulation

NO.137 Which of the following are the relevant parameters of the Traffic template ().
(Select 2 Answers)

802.3 priority mapping strategy

CAC strategy

Tunnel priority mapping strategy

ACK strategy

NO.138 The following description of TKIP encryption is wrong ().

The length of IV used in TKIP encryption is 24 bits

TKIP encryption uses the same encryption algorithm as WEP encryption

The motivation for developing TKIP encryption is to upgrade the security of the old WEP hardware

TKIP encryption adds the mechanism of Key generation, management and transmission

NO.139 1999 Year, IEEE 802.11a The standard formulation is completed. The standard stipulates that the working frequency band of wireless local area network can reach the transmission rate 11Mbps .
5.15 ~5.825GHz , Data transmission

True

False

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