Which statement is wrong about the ARP message?

• A.ARP packets cannot be forwarded to other broadcast domains
• B.Any link layer protocol requires ARP messages to assist in obtaining data link layer identification
• C.ARP reply packets are sent unicast
• D.ARP request message is sent by broadcast

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Virtualization is the basis for the realization of NEV. Which of the following statements about the characteristics of virtualization is correct? (Multiple choice)

• A.Encapsulation: All virtual machines share the operating system, and encapsulation is achieved through name spaces.
• B.Hardware independence: virtual machine and hardware decoupling, support virtual machine migration between servers.
• C.Isolation: The virtual machines on the same physical server are isolated from each other.
• D.Partition: You can run multiple virtual machines on a single physical server at the same time.

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Regarding the corresponding relationship between the access control list number and type, which of the following description is correct?

• A.The number range of interface-based access control list is 1000-2000
• B.The range of advanced access control list numbers is 3000-4000
• C.The basic access control list number range is 1000-2999
• D.The access control list number range of the second layer is 4000-4999

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Regarding the control plane of the device, which of the following statements is correct? (Multiple choice)

• A.The control plane is responsible for directing data forwarding
• B.The control plane provides equipment monitoring capabilities
• C.The control plane is responsible for generating the IP routing table
• D.The control plane is responsible for the interaction of routing protocols between devices

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Switch stacking supports more than two devices. Through stacking, multiple switches can be grouped into one logical device.

• A.True
• B.False

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