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Huawei H12-311_V3.0 - HCIA-WLAN V3.0

Page: 5 / 11
Total 338 questions

when AC When it is a bypass networking, if the data is forwarded directly, then the data flow () flow () AC. AC; If the data is in tunnel forwarding mode, the data

A.

Don't go through

B.

Don't pass, don't pass

C.

Pass by

D.

Pass, not pass

exist 1 Floor deployment 3 Piece AP, The channels from left to right are 1,6,11, At this time 2 Floor deployment 3 Piece AP Channel should be be divided into( ).

A.

1 ,6,11

B.

2 ,7,12

C.

6 ,11,1

D.

11 ,6,1

802.11 In the frame, Address Which address bit represents the address of the receiving end of the frame ()?

A.

Address 1

B.

Address 2

C.

Address 3

D.

Address 4

For the lobe width, which of the following descriptions is correct is (). (Select 3 Answers)

A.

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

B.

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

C.

The pattern usually has two or more lobes

D.

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

IEEE It is the standards organization responsible for the use of wireless frequencies in the United States.

A.

True

B.

False

Huawei plug-in controller ACU Board manageable AP What is the maximum number of ()?

A.

1024

B.

256

C.

512

D.

128

Which of the following commands is not necessarily run in the WLAN view?

A.

ssid-profile name xxx

B.

capwap source interface vlanif 100

C.

ap auth-mode mac-auth

D.

ap-group name xxx

WDS Technology improves the flexibility and convenience of the entire network structure, but it can only support point-to-point working mode.

A.

True

B.

False

PPPoE Certified in WLAN When used, and WLAN The authentication encryption used by itself does not matter.

A.

True

B.

False

AP Domain AP The deployment type does not include ().

A.

Ordinary deployment

B.

Orderly deployment

C.

Discrete deployment

D.

Densely deployed