Nokia 4A0-C04 Nokia NRS II Composite: OSPF version Exam Exam Practice Test Questions

• Question 1

  Which of the following statements regarding area border routers in an OSPF network is true?

  • The term backbone router has the same definition as the term area border router.
    
  • An OSPF network needs at least one area border router to function.
    
  • Area border routers connect the backbone area to other areas in an OSPF network.
    
  • By definition, an area border router must perform route summarization between areas.
    

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• Question 2

  Which of the following is NOT a characteristic of MPLS?

  • It provides the ability to establish connection oriented paths over a connectionless IP network.
    
  • It provides a mechanism to engineer network traffic patterns independently of IP routing tables.
    
  • It will work over most physical layer protocols.
    
  • It can use GRE tunnels to transport data from many different protocols over an IP network.
    

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• Question 3

  Which of the following statements is TRUE?

  • An OSPF adjacency can be established on an IES interface.
    
  • IES allows provider MP-BGP sessions to be extended to customers.
    
  • An IES service must use static routes in order to communicate with customer networks.
    
  • An IES interface supports OSPF and IS-IS in passive mode only.
    

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• Question 4

  What causes an adjacency to change from 'Init' to 'Two Way'?

  • When a Link State Update is received in response to a Link State Request
    
  • When a router receives a Hello packet from a neighbor that contains its router id in the neighbor list
    
  • When OSPF neighbors exchange Database Descriptor packets
    
  • When a Link State Acknowledgement is received in response to a Link State Update
    

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• Question 5

  In an IP datagram, which field identifies the receiving application

  • The protocol field of the transport layer header
    
  • The port field of the transport layer header
    
  • The protocol field of the network layer header
    
  • The port field of the network layer address
    

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