Which methods are commonly used to solve same frequency interference? (Multiple choice)

• A.use obstacles for natural isolation
• B.adjust the AP transmission power, adjust the feeder
• C.reuse reasonable frequency, to ensure that the same channel will not be available in the same or adjacent coverage area
• D.use omni-directional antenna to cover

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The following service models can provide end-to-end QoS services, but the scalability is not good.

• A.Best Effort model
• B.DiffServ model
• C.FIFO model
• D.IntServ model

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Which is not the basis of the configuration of Huawei wireless controller function?

• A.Configure SSID
• B.Configuration of AC WLAN source interface
• C.Configure WMM
• D.Configuration of AC country code

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How much Mbps is the maximum rate supported by the original 802.11 protocol?

• A.1
• B.2
• C.5.5
• D.11

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In a large-scale wireless network deployment scenario, when the AC is configured as "Layer 3 Networking + Side-by-Side Mode + Direct Forwarding", where should the wireless user's gateway be located?

• A.AC on the
• B.Convergence layer on the Layer 3 switch
• C.AP
• D.One-arm router on the

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