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Can an AP connect up to several mobile phones that use the antenna angle to align the tool?

A.

5

B.

6

C.

7

D.

8

When the WLAN is covered outdoors, the following description is correct about the antenna hanging high?

A.

In order to ensure coverage of a larger area, the antenna should be as high as possible

B.

In order to ensure that there is no black under the tower, the antenna should be as low as possible.

C.

Directional antenna hanging height is not recommended more than 12m

D.

The omnidirectional antenna hanging height is recommended to exceed 12m

Which of the following are typical of AP coverage in high-density venues?

A.

Ceiling coverage

B.

Base cover

C.

Ceiling coverage

D.

Wall covering

In the WLAN network design, the following is the correct design for the cable?

A.

The network cable between the AP and the switch should be no more than 100 meters long. In some cases, it should not exceed 80 meters.

B.

When calculating the length of the network cable, it is just right to switch from the switch to the AP.

C.

Keep away from strong electric and magnetic wires

D.

Communicate with customers in advance to avoid the possibility of construction due to property or aesthetic requirements

Which of the following are the areas of interest for a WLAN survey outdoor bridge scenario?

A.

The transmission path of the bridge link is occluded, marking the latitude and longitude of the station.

B.

Observe the AP and antenna installation method for the site.

C.

Every site needs to pay attention to the location of the weak house

D.

Whether to add a relay between the leaf site and the aggregation site

Which three factors are related to the WLAN signal path attenuation?

A.

Transmission distance

B.

Environmental type

C.

Signal frequency

D.

Antenna direction

E.

Latitude and longitude

The directional antenna can not only improve the signal strength of the downlink AP, but also improve the signal strength of the uplink terminal received by the AP.

A.

True

B.

False

When planning the AC to authenticate the AP, what are the three methods that can be selected?

A.

mac-auth

B.

sn-auth

C.

mac-sn-auth

D.

no-auth

E.

ip-auth

Which of the following Huawei switches support PoE?

A.

S2700-9TP-PWR-EI

B.

S5700-24TP-PWR-SI

C.

S3700-52P-EI-24S-DCD. S5700-48TP-SI-AC

The following is true about the WLAN side-by-side networking.

A.

The hangover network can perform WLAN deployment without modifying the physical topology of the live network, which facilitates network transformation.

B.

When the network is bypassed, the AC can no longer bear the gateway of the service WLAN.

C.

Using the “side-by-side networking + direct forwarding” network architecture can reduce the burden on the AC and improve network forwarding performance.

D.

When the network is connected to the network, the AC can be connected to the aggregation layer or the core layer switch, but it must be the same network segment as the AP.