Compared with 802.11a/b/g, the technical advantages of 802.11n include which of the following aspects ()?

• A.Backward compatible with 802.11a/b/g protocol
• B.The other three items are correct
• C.Support MIMO technology
• D.The maximum theoretical transmission rate is increased to 600Mbps

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Int-Serv The model provides users with end-to-end absolute

• A.Limited bandwidth reservation
• B.Low forwarding efficiency
• C.Scalability is not good
• D.Not conducive to traffic monitoring

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What are China's mandatory standards for wireless LAN security ()?

• A.WLAN
• B.WiFi
• C.WiMAX
• D.WAPI

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Huawei Wireless AP What are the two upgrade modes download ()? (Select 2 Answers)

• A.FTP Server download
• B.AC download
• C.BAS
• D.AP Bring your own

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Regarding the networking mode, the following description is correct ().

• A.Compared with the three-layer network, the two-layer network is more suitable for large-scale networks such as parks and stadiums.
• B.if AC The ability to process data is relatively weak, it is recommended to use bypass networking
• C.In a direct-connected network, AP Business data can not go through AC And directly reach the upstream network
• D.The advantage of the three-layer network is simple configuration and easy networking

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