In () type of network, in order to avoid the problem of slow convergence route, designed the role of DR and B, DR routers.

• A.multipoint
• B.Point to Point
• C.Broadcast
• D.NBMA

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Defines the standard data representation and complete data encryption, decryption, compression, decompression function is the TCP / IP model () to complete.

• A.Data Link Layer
• B.Transport Layer
• C.network layer
• D.Application layer

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Which of the following statements about the Node Segment is wrong?

• A.Configure the IP address as the prefix on the loopback interface of the node. The Prefix SID of this node is actually the Node SID.
• B.The Node SID cannot be the same as the node Prefix SID.
• C.Node Segment is a special Prefix Segment
• D.Node Segment is used to identify a specific node

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The two routers are connected through a serial port, and the serial link is encapsulated in PPP. Which of the following parameters is required before the PPP link is Up?
negotiatable? (multiple choice)

• A.Magic-Number
• B.Authentication Protocol
• C.MRU
• D.Authentication Password

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In RSTP mode, interfaces in the Discarding state discard received data frames but maintain the MAC address table based on received data frames.

• A.TRUE
• B.FALSE

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