H12-311-ENU試験無料問題集「Huawei Certified ICT Associate-Wireless Local Area Network 認定」

What kinds of VLANs are involved in the WLAN configuration (Select 3 Answers)?

正解:A,B,C 解答を投票する
When the two-channel center frequency distance is less than or equal to 25 MHz, there is an overlapping area between the channels, and there may be some interference. Therefore, in order to avoid adjacent channel interference in adjacent area channel planning, the same channel is not allowed.

For the networking architecture of the AC+thin AP, the following description is wrong.

If an AP has been added offline, the AP can go online directly.

Which of the following wireless frames belong to the Control Frame (Select 3 Answers)?

正解:A,B,C 解答を投票する
What type of frame does the ACK frame belong to in the WLAN?

Which of the following 2.4GHz bands are Selective Answers (ABD) (Select 3 Answers).

正解:B,C,D 解答を投票する
Which of the following rates is not the rate supported by the 802.11a protocol?

The AC performs a load balancing process based on the information.

In an 802.11 frame, the terminal needs to obtain access rights to the wireless medium, and what kind of control message is to be sent?

In a point-to-multipoint networking environment, one device acts as a central device, and all other devices establish wireless bridges with the central device to interconnect multiple networks. The disadvantage is that the interworking of multiple branch networks requires data forwarding through the central bridge device.

In the direct connection network, the AP and the AC establish a CAPWAP tunnel. The management flow must be encapsulated in the CAPWAP tunnel. The data service flow can be encapsulated in the CAPWAP tunnel.

If a wireless client connecting the same SSID wants to roam from one AP to another, what is the area of the signal overlap between the two APs?

Each AC device needs to specify the source IP address of the AC to establish a CAPWAP tunnel with the AP. One AC can specify up to two WLAN source IP addresses.

Which of the following options are part of the 802.11b/g protocol (Select 3 Answers)?

正解:A,B,C 解答を投票する
802.11b supports () channels in the United States, where one channel does not overlap?

In the 802.11 frame, what type of frame does the STA's association request and authentication request belong to?

Which configuration methods does the wireless controller support (Select 3 Answers)?

正解:B,C,D 解答を投票する
What VLAN is used to establish a CAPWAP tunnel VLAN for the AP and AC?