H12-311-ENU問題集、Huawei実際の試験問題

質問 1

What is the command for the Huawei AC6605 to switch between the wired side and the wireless side?

A. Ctrl+Y

B. Ctrl+Z

C. Ctrl+B

D. Ctrl+X

正解: D

質問 2

Huawei AC controller AC6605 supports user access security management through security templates and supports WEP, WPA/WPA2, and WAPI security policies.

A. True

B. False

正解: A

質問 3

Regarding the networking method, the following description is correct.

A. If the AC's ability to process data is weak, it is recommended to use a side-by-side networking.

B. The advantage of the three-layer networking is that the configuration is simple and the networking is easy.

C. Compared with the three-layer networking, the second-tier networking is more suitable for large networks such as parks and stadiums.

D. In the direct connection network, the service data of the AP can directly reach the uplink network without going through the AC.

正解: A

質問 4

What are the options that can be configured under sevice-set (Select 3 Answers)?

A. can be bound to wmm-profile

B. Can call wlan-ess interface and configure service-vlan

C. You can configure the forwarding mode as direct-forward or tunnel-forward

D. The SSID string can be configured via ssid xxxx

正解: B,C,D

質問 5

How many subcarriers can 802.11n use to transmit data in 20M mode?

A. 48

B. 52

C. 54

D. 56

正解: B

質問 6

What are the upgrade modes of Huawei Wireless AP (Select 2 Answers)?

A. AP Comes with

B. AC Download

C. BAS Download

D. FTP Server Download

正解: B,D

質問 7

What parameters are used in 802.11 frames to reassemble frame fragments?

A. Fragment number

B. Duration

C. Frame Control

D. Address bit

正解: A

質問 8

A 10-story building needs to cover the WLAN signal, because considering the floor blocking, the signal frequency of the 5th and 6th WLANs can be set to 6 channels at the same time.

A. True

B. False

正解: B

質問 9

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. 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.

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

C. 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.

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

正解: A

質問 10

Which of the following features (BCD) (Select 3 Answers) is available for the Huawei WLAN Planning Tool.

A. Support WLAN planning report for export specification

B. Support automatic identification and identification of obstacles

C. Support automatic deployment of AP location

D. Support common coverage area and key coverage area division

正解: A,C,D

質問 11

Which of the following are factors that need to be considered for AP capacity planning (Select 3 Answers)

A. Number of concurrent users

B. Bandwidth requirements

C. Equipment performance

D. Power supply type

正解: A,C,D

質問 12

The conditions for switching triggers are generally set (Select 2 Answers).

A. Start the switch when the network speed is very slow when it is associated with the original AP.

B. Start the switch after the STA reaches a certain distance from the original AP.

C. Set the signal strength ratio between the current AP and the neighbor AP, and switch to the threshold.

D. Check the packet loss rate and start switching when the packet loss rate reaches a certain value.

正解: C,D

質問 13

How to deal with the failure of AP and AC version mismatch on a large number of devices.

A. Replace the switch

B. Upgrade the versions to match each other.

C. Check if the POE power supply is normal.

D. Replace the AP device.

正解: B

質問 14

Huawei AP6310AP is an outdoor AP that supports WDS and implements point-to-multipoint wireless bridging.

A. True

B. False

正解: B

質問 15

If the AP wants to obtain the IP address of the AC through the DNS server, first obtain the IP address of its own IP address, DHCP server, and DNS.

A. True

B. False

正解: A

Huawei Certified ICT Associate-Wireless Local Area Network - H12-311-ENU 模擬練習