최신 GB0-342-ENU 무료덤프

문제1

In a BSS system, if all STAs are configured with high priority according to 802.11e, the performance and throughput of the entire network can be improved.

A. error

B. correct

정답: A

문제2

In point-to-multipoint (PtMP) wireless transmission, the most suitable antenna type is

A. The central node uses an omnidirectional antenna, and the branch link uses a directional antenna

B. The central node uses a directional antenna, and the branch link uses an omnidirectional antenna

C. All Directional Antennas

D. All omnidirectional antennas

정답: A

문제3

Key metrics for combiners include:

A. Insertion Loss

B. frequency

C. Channel isolation

D. In-band fluctuation

정답: A,B,C,D

문제4

The correct way of waterproofing the feeder interface is

A. First wrap it with insulating tape, then wrap it with a layer of waterproof tape, and finally add another layer of insulating tape to seal.

B. First wrap with waterproof tape, then wrap with a layer of insulating tape, and finally add another layer of waterproof tape to seal.

C. First wrap it with waterproof tape, then wrap it with a layer of insulating tape, and finally add another layer of insulating tape to seal.

D. First wrap it with insulating tape, then wrap it with a layer of insulating tape, and finally add a layer of waterproof tape to seal.

정답: A

문제5

There has been a download version between the AP and the AC, the possible reasons are

A. AP hardware problem

B. The version on the AC does not match the version on the AP

C. There is no version of this AP on the AC

D. There is not enough space on the AP to store the version

정답: A,B,C,D

문제6

The point-to-point communication between different STA clients under the same FIT AP is correct.

A. All data service packets between STAs need to pass through the AP, but do not need to be forwarded by the AC

B. In the centralized forwarding mode, the data packets between STAs will also be sent to the AC through the tunnel. After being addressed by the AC, they will be encapsulated and sent back to the AP.

C. In the local forwarding mode, the STA communicates directly through the 802.11 protocol without going through the AP

D. In the local forwarding mode, the STA service data will not be sent to the AC

정답: B,D

문제7

When performing traffic test on an AP, which of the following software will have an impact on AP performance?

A. Ethereal

B. Microsoft Wireless Zero Configuration

C. SecureCRT

D. Network Stumbler

정답: A

문제8

If a wireless local area network only contains STA, this network structure has a special name in the 802.11 network, this name is _____

A. BSS

B. EBSS

C. IBSS

D. DBSS

정답: C

문제9

The main thing contained in the Beacon frame is.

A. encryption algorithm

B. Channel used

C. BSSID

D. Supported rate

E. Supported authentication methods

F. Beacon frame sending interval

G. SSID

정답: A,B,C,D,E,F,G

문제10

The 802.11 protocol that defines QoS in WLAN is ____

A. 802.11i

B. 802.11

C. 802.11f

D. 802.11e

정답: D

문제11

Which parts of the Wlan project are not installed properly, which may affect the strength and quality of wireless signal coverage

A. AP

B. Cables (network cables, feeders, power cables)

C. power supply

D. Antenna

정답: A,B,C,D

문제12

The 802.11 protocol essentially provides a link layer access service for wireless clients. If you need to query the IP address of the wireless client, which of the following commands can be used?

A. arp-snooping enable

B. user-isolation enable

C. DHCP-snooping enable

D. port-security enable

정답: A

문제13

Among the following descriptions about H3C FIT AP registration, which statement is correct?

A. The FIT AP software that matches its version should exist in the flash of the AC, and make sure the name is correct

B. After the FIT AP is successfully registered on the AC, the displayed status is Run, if the registration is unsuccessful, the displayed status is Idle

C. During the registration process, the Fit AP displays image load , which means that the Fit AP is downloading software from the AC.

D. During the Fit AP registration process, you must ensure that the AP number added on the AC is the same as the actual device

정답: A,B,C,D

문제14

In the wireless controller and thin AP networking configuration, what command can be used to view the detailed information of the client connected to the specified AP?

A. display wlan client verbose

B. display wlan client service-template service-template-number verbose

C. display wlan client mac-address mac-address verbose

D. display wlan client ap ap-name verbose

정답: D

문제15

Which of the following descriptions about wireless bridging is correct?

A. Two or more APs of the wireless bridge must work on the same channel

B. FATAP can be bridged with FAT AP

C. Fat AP can be bridged with Fit AP

D. H3C wireless AP can be wirelessly bridged with APs of other manufacturers

정답: A,B,C,D

문제16

It is true that the sequence of PSK certification, 802.1X certification and antenna 802.11 step-by-step competition is correct.

A. 802.1X authentication occurs after the association is completed, and the authentication and encryption trust interaction with the AP is completed through eapol

B. 802.1X authentication occurs during the authentication process, and the association process starts after the authentication is completed. The question bank is required for the association process.

C. PSK authentication occurs during the authentication process, and the association process starts after the authentication is completed

D. PSK authentication occurs after the association is completed, and the authentication and encryption information exchange with the AP is completed through eapol

정답: A,D

문제17

WA1208E series, WA2100 series, WA2200 indoor series can use the power adapter for DC power supply. The output voltage of the standard power adapter is ______

A. 24V/0.5A

B. 24V/1.0A

C. 48V/0.5A

D. 48V/1.0A

정답: C

문제18

For coverage planning with small radius and multiple areas of concurrent users, the correct statement is _____.

A. Generally speaking, open office areas, large lecture halls, large conference centers, etc. belong to such areas.

B. When deploying multiple APs in such areas, it is necessary to consider the division of channels between APs. Crossover deployment is adopted between APs to reduce interference. For example, when 3 APs need to be deployed, the channels of AP1, AP2, and AP3 can be set is 1 , 6 , 11

C. The content of this type of area is relatively open and there is no wall blocking, but due to the number of access users, multiple APs are required for coverage.

D. When deploying multiple APs, the interval between the installation locations of each AP needs to be considered.

정답: A,B,C,D

최신 GB0-342-ENU 무료덤프 - H3CSE-WLAN

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