for AC+ thin AP The network architecture, the following description is wrong ().

• A.Must be achieved through the network management system AP And user management
• B.able to pass AC Enhance business QoS, Security and other functions
• C.AP Can't work alone, need to be AC Centralized agent maintenance management
• D.AP Zero configuration itself, suitable for large-scale networking

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Same user VLAN And the same SSID All wireless users can access the Internet, but they can't access each other. What may be the cause of this phenomenon ()?

• A.Configured on the user's gateway device ACL , Which prevents mutual access between users
• B.Access AP Port isolation configured on the switch prevents mutual access between users
• C.AC Configured on ACL , Which prevents mutual access between users
• D.wireless service-set User isolation is configured on the computer to prevent mutual access between users

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802.11n exist 20M How many sub-carriers can be used to transmit data in the mode ()?

• A.48
• B.56
• C.54
• D.52

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thin AP Find AC In the process, the first step is AP Check if there is pre-configured static AC of IP List.

• A.True
• B.False

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Which of the following options is 802.11g The maximum rate supported by the protocol ()?

• A.11Mbps
• B.22Mbps
• C.54Mbps
• D.108Mbps

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