Which of the following items are correct in describing the Navi AC networking method? (Multiple choice)

• A.Navi AC is responsible for authenticating STA
• B.The A source address of the CAPWAP protocol needs to be specified on both the Local AC and the Navi AC, and the source address must belong to the same Layer 2 network.
• C.Establish a CAPWAP tunnel between the Local AC and the Navi AC to forward service traffic to the Navi AC for processing
• D.Local AC is responsible for centralized management of APs

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In WLAN network, daily operation and maintenance is a part of network maintenance. By detecting the version of network equipment, network bandwidth, network security, etc., various parameters of the network under normal conditions can be obtained, thus laying a good foundation for troubleshooting.

• A.True
• B.False

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In the daily operation and maintenance of WLAN networks, engineers need to regularly observe whether the fan of the equipment is working normally, because when the temperature continues to rise to a dangerous temperature, the equipment will automatically cut off the power, causing business interruption.

• A.True
• B.False

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Which of the following options are correct about the advantages and disadvantages of the traditional WLAN network operation and maintenance methods and the CampusInsight intelligent operation and maintenance methods? (Multiple choice)

• A.Traditional operation and maintenance methods lack correlation analysis between users and networks and cannot accurately measure the user experience effect
• B.CampusInsight intelligent operation and maintenance uses the big data platform to uniformly collect, store and analyze data, and has efficient big data processing capabilities
• C.Campusinsight intelligent operation and maintenance can identify potential faults based on dynamic baselines, big data associations, etc.
• D.Traditional operation and maintenance methods cannot proactively identify and analyze issues that may affect user perception

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When designing indoor AP coverage, the number of obstacles that the signal passes through should be minimized. It is not recommended to penetrate 240m thick brick walls, concrete walls or metal walls for coverage.

• A.True
• B.False

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