WLAN physical layer transmission mechanism CSMA/CA mode is full duplex mode

• A.FALSE
• B.TRUE

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One sentence attacked Ruijie's weakness, mainly guiding 2.5G solution

• A.TRUE
• B.FALSE

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NetFlow is a data exchange method. Its working principle is: NetFlow uses the standard switching mode to process the first IP packet data of the data stream, generates a NetFlow buffer, and then the same data is transmitted in the same data stream based on the cache information. No longer matching related policies such as access control, NetFlow cache contains statistics of subsequent data streams.

• A.FALSE
• B.TRUE

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The following statement is correct () (multiple choice)

• A.AP8082DN supports dual 5G
• B.AP8X82 series supports IP68
• C.AP7060DN supports IOT extension

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What are the differences between VPN networking and IP networking?

• A.VPN has two types of L2VPN and L3VPN.
• B.VPN routing changes, will not cause the basic route to oscillate
• C.IP can be multi-multicast, VPN can not support
• D.VPN can do service isolation. By default, VPNs cannot be separated from each other.

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