What is the main function of the dynamic routing protocol?

• A.Generate IP address
• B.Control router interface status
• C.Dynamically generate routing entries
• D.Manage routers

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Which of the following descriptions about the switch is wrong? ()

• A.Switches generally work at the data link layer
• B.The switch is generally used as the export equipment of the network
• C.The switch can provide network access services for terminal equipment (PC. Server)
• D.The switch can complete the exchange of data frames

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DHCP is an application layer protocol. In order to make it more reliable when assigning P, its transport layer uses TCP protocol.

• A.True
• B.False

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An ACL rule is as follows: Which of the following IP addresses can be matched by permit rules? () rule5per mit ip source10.0.1.00.0.254.255*

• A.10.0.3.4
• B.10.0.1.2
• C.10.0.4.5
• D.10.0.2.3

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Which of the following descriptions of OSPF DD packets and LSAs are correct ().

• A.The header of the LSA can uniquely identify an LSA
• B.DD packet contains detailed information about LSA
• C.The LSA header is only a small part of the LSA
• D.DD packets only contain LSA header information

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