H12-311 Dumps PDF New [2022] Ultimate Study Guide [Q50-Q69]

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H12-311 Dumps PDF New [2022] Ultimate Study Guide

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Huawei H12-311 Exam Syllabus Topics:

Topic	Details
Topic 1	Huawei WLAN Product\| VRP Introduction and Basic Configuration\| The basic operation of the AC
Topic 2	WLAN Historical \| WLAN Standards Bodies\| WLAN RF Principles\| WLAN Frequency Bands
Topic 3	WLAN Topologies\| 802.11 Protocol\| 802.11 Physical Layer Technology\| CAPWA

NO.50 In the frame of 802.11, which Address bits represent the frame Address at the receiving end?

Address 1

Address 2

Address 3

Address 4

NO.51 The current version information can be viewed in the following commands.

display interface

display current-configuration

display ap all

display version

NO.52 In WLAN, the AP has been working in a half-duplex state.

True

False

NO.53 What frames does the wireless client active scan to obtain the surrounding wireless network information by sending?

Beacon frame

Probe Request frame

Authentication Request frame

Association Request frame

NO.54 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

The DHCP service is enabled by default in the global mode, so the dhcp enable can be configured. The

dhcp select interface command enables the DHCP client function on the interface of VLAN 100.

If VLAN 100 is a user VLAN, the gateway is 10.1.100.1 and the mask is 255.255.255.0 after the user receives the address.

If VLAN 100 is the management VLAN where the AP is located, the option 43 field in the DHCP message received by the AP should be 10.1.100.1.

NO.55 Huawei Plug-in Controllers Which series of switches (Select 3 Answers) are available for Huawei ACU boards?

S9300 series switches

S9700 series switches

S7700 series switches

S5700 series switches

NO.56 If a wireless client wants to connect to a WLAN through an AP, what does it connect to over the wireless network?

SSID

IBSS

BSID

BSA

NO.57 The description of the following WLAN networking diagram is wrong.

The picture is a side-by-side networking

PVIDA of the management VLAN can be configured on the access switch.

You can use the AC as the DHCP server to assign an IP address to the AP.

You cannot use an aggregation switch to assign an IP address to a STA.

NO.58 In the following Huawei AP, which can support 802.11ac? (Multiple Choice)

AP6010DN-AGN

AP9030DN

AP7050DE

AP9132DN

NO.59 The port number of the control packet of the CAPWAP tunneling protocol is

1645

1646

5246

5247

NO.60 What are the diagnostic commands commonly used in WLAN networks? (Multiple Choice)

Ping

Display

Trace

Show

NO.61 Three APs are deployed on the first floor of a building. The channels from left to right are 1, 6, and 11, respectively. The channels of the three APs deployed on the second floor should be divided into () from left to right.

1 、 6 、 11

2 、 7 、 12

6 、 11 、 1

11 、 6 、 1

NO.62 What are the mandatory standards for wireless LAN security in China?

WiFi

WAPI

WLAN

WiMAX

NO.63 Which of the following is a wireless LAN standard originally developed by the IEEE?

IEEE 802.11

IEEE 802.10

IEEE 802.12

IEEE 802.16

NO.64 What is the operating frequency set by China in the 2.4 GHz band?

2.4 GHz-2.4835 GHz

2.471 GHz-2.497 GHz

2.4465 GHz-2.4835 GHz

2.445 GHz-2.475 GHz

NO.65 How many channels do China support in 2.4 GHz frequency band?

NO.66 The port number of the data packet on the AC side of the CAPWAP tunnel is 5246, and the port number of the control packet is 5247.

TRUE

FALSE

NO.67 Telnet is one of the ways to remotely manage APs. You can configure telnet authentication based on username and password.

True

False

NO.68 Which of the following 2.4GHz bands are Selective Answers (ABD) (Select 3 Answers).

6 and 11

3 and 8

4 and 8

4 and 10

NO.69 When an 802.11 packet sent by a STA enters the Ethernet through the AP, it is converted into an 802.3 packet. Which of the following is not a priority mapping method?

No priority mapping

Set different priorities according to different VAPs

According to the order in which the packets arrive at the AP

Map to priority according to UP

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Huawei H12-311 Exam Syllabus Topics:

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