Cisco CCNA 3 Chapter 8 version 6.0 Exam Answers

  1. 1. Question
    What is used to create the OSPF neighbor table?
    •  adjacency database
  2. 2. Question
    Which OSPF component is identical in all routers in an OSPF area after convergence?
    •  link-state database
  3. 3. Question
    Which OPSF packet contains the different types of link-state advertisements?
  4. 4. Question
    What happens immediately after two OSPF routers have exchanged hello packets and have formed a neighbor adjacency?
    •  They exchange abbreviated lists of their LSDBs.
  5. 5. Question
    What will an OSPF router prefer to use first as a router ID?
    •  any IP address that is configured using the router-id command
  6. 6. Question
    What are the two purposes of an OSPF router ID? (Choose two.)
    •  to uniquely identify the router within the OSPF domain
    •  to facilitate router participation in the election of the designated router
  7. 7. Question
    By default, what is the OSPF cost for any link with a bandwidth of 100 Mb/s or greater?
    •  1
  8. 8. Question
    Which command should be used to check the OSPF process ID, the router ID, networks the router is advertising, the neighbors the router is receiving updates from, and the default administrative distance?
    •  show ip protocols
  9. 9. Question
    What are two reasons that will prevent two routers from forming an OSPFv2 adjacency? (Choose two.)
    •  mismatched OSPF Hello or Dead timers
    •  mismatched subnet masks on the link interfaces
  10. 10. Question
    Which three addresses could be used as the destination address for OSPFv3 messages? (Choose three.)
    •  FE80::1
    •  FF02::5
    •  FF02::6
  11. 11. Question
    A network administrator enters the command ipv6 router ospf 64 in global configuration mode. What is the result of this command?
    •  The OSPFv3 process will be assigned an ID of 64.
  12. 12. Question
    When a network engineer is configuring OSPFv3 on a router, which command would the engineer issue immediately before configuring the router ID?
    •  ipv6 router ospf 10
  13. 13. Question
    Single area OSPFv3 has been enabled on a router via the ipv6 router ospf 20 command. Which command will enable this OSPFv3 process on an interface of that router?
    •  ipv6 ospf 20 area 0
  14. 14. Question
    What does a Cisco router use automatically to create link-local addresses on serial interfaces when OSPFv3 is implemented?
    •  an Ethernet interface MAC address available on the router, the FE80::/10 prefix, and the EUI-64 process
  15. 15. Question
    Which command will verify that a router that is running OSPFv3 has formed an adjacency with other routers in its OSPF area?
    •  show ipv6 ospf neighbor
  16. 16. Question
    Which command will provide information specific to OSPFv3 routes in the routing table?
    •  show ipv6 route ospf
  17. 17. Question
    Match the OSPF state with the order in which it occurs. (Not all options are used.)
    CCNA3 v6.0 Chapter 8 Exam 01
    CCNA3 v6.0 Chapter 8 Exam 01
  18. 18. Question
    Match each OSPF packet type to how it is used by a router. (Not all options are used.)
    CCNA3 v6.0 Chapter 8 Exam 02
    CCNA3 v6.0 Chapter 8 Exam 02
  19. 19. Question
    By order of precedence, match the selection of router ID for an OSPF-enable router to the possible router ID options. (Not all option are used.)
    CCNA3 v6.0 Chapter 8 Exam 03
    CCNA3 v6.0 Chapter 8 Exam 03
  20. 20. Question
    Match the information to the command that is used to obtain the information. (Not all options are used.)
    CCNA3 v6.0 Chapter 8 Exam 04
    CCNA3 v6.0 Chapter 8 Exam 04
  21. 21. Question
    Fill in the blank.
    OSPF uses     cost         as a metric.
  22. 22. Question
    Fill in the blank.
    The election of a DR and a BDR takes place on         multiaccess         networks, such as Ethernet networks.
  23. 23. Question
    Open the PT Activity. Perform the tasks in the activity instructions and then complete the task.
    What message is displayed on http://www.ciscoville.com?
    •  Completion!

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