Which of the following standards organizations is implementing WLAN technology interoperability for WLAN device authentication?

• A.FCC
• B.IEEE
• C.WiFi Alliance
• D.IETF

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After passing, after not following the following two-link backup networking, the description is incorrect.

• A.The network service configuration on the active and standby ACs must be consistent.
• B.Dual-link backup technology improves network reliability and ensures business stability in important nodes of the network.
• C.The standby AC should always be in the power-on state.
• D.In the process of establishing an active/standby link between the AP and the active and standby ACs, the link established first must be the primary link.

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How to deal with the failure of AP and AC version mismatch on a large number of devices.

• A.Upgrade the versions to match each other.
• B.Replace the switch
• C.Check if the POE power supply is normal.
• D.Replace the AP device.

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

• A.mac-sn-auth
• B.no-auth
• C.sn-auth
• D.mac-auth

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How many channels does China support in the 2.4 GHz band?

• A.13
• B.5
• C.3
• D.11

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