Free Access to Huawei.H12-311.v2023-01-20.q215 with Valid Practice Test (Page 11)

In the 802.11 frame, when the network uses the WDS model for signal transmission, what are the values of To DS and From DS, respectively?

Which is the correct statement of following options? (Multiple choice)

A.In one ESS, the SSID are the same, but each AP with the matching BSSID in one ESS is not the same.If one AP can support many SSID, then AP can distribute different BSSID to correspond these SSID.
B.Actually, BSSID is MAC address of the AP, which used to identify the AP management of BSS.BSSID and SSID are one-to-one mapping within the same AP.
C.The user can implement roaming under different SSID.
D.A wireless local area network (LAN) can be divided into several sub-network which require different authentication by SSID Technology.Each sub-network needs independent of the authentication.Only authenticated users can enter the corresponding subnet, to prevent unauthorized users to access the network.

Configure the authentication mode of the AP. What are the authentication modes supported by the AP (Select
3 Answers)?

Which kinds of modulation mode does below figure belong to?

Which algorithm is used for CCMP encryption?

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