Regarding the accompanying business, which of the following statements is correct? (Multiple choice)

• A.The controller is not only the certification center in the campus network, but also the management center of business strategies
• B.In the free mobility solution, the administrator does not need to repeat the configuration for each device
• C.The administrator does not need to care about the user's IP address when configuring the policy
• D.The administrator can execute the business strategy on the device in the controller system-manage the entire network strategy

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The IGMP protocol runs between the IP host and the multicast router directly connected to it, maintaining the membership of the multicast group

• A.True
• B.False

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IGMP Snooping cannot solve the bandwidth waste of multicast traffic on the Layer 2 switch, that is, whether IGMP Snooping is configured on the Layer 2 switch has no effect on the multicast traffic.

• A.TRUE
• B.FALSE

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On the VRP platform, when we introduce OSPF routing to ISIS, if COST is not specified, the cost value will be set to 16.

• A.False
• B.True

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All single switches in the stacking system are called member switches, and can be divided into different roles according to their functions. Please match the roles of the following member switches with their functions.

Correct Answer:

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