CCNA 2 Chapter 8

26 Questions | Total Attempts: 50

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CCNA Quizzes & Trivia

Are you an aspiring Cisco certified network associate working on getting the CCNA certificate? By the end of chapter 8, you have covered a lot of routing and switching essentials. Take the test below and see just how prepared you are to tackle the final exam and test your understanding. Good luck!


Questions and Answers
  • 1. 
    A router is participating in an OSPFv2 domain. What will always happen if the dead interval expires before the router receives a hello packet from an adjacent DROTHER OSPF router?
      • A. 

        OSPF will run a new DR/BDR election

      • B. 

        SPF will run and determine which neighbor router is down.

      • C. 

        OSPF will remove that neighbor from the router link-state database.

      • D. 

        A new dead interval timer of 4 times the hello interval will start.

    • 2. 
      Which three statements describe the similarities between OSPFv2 and OSPFv3? (Choose three.)
      • A. 

        They both are link-state protocols.

      • B. 

        They both use the global address as the source address when sending OSPF messages.

      • C. 

        They both share the concept of multiple areas.

      • D. 

        They both support IPsec for authentication.

      • E. 

        They both have unicast routing enabled by default.

      • F. 

        They both use the same DR/BDR election process.

    • 3. 
      Which OSPF component is identical in all routers in an OSPF area after convergence?
        • A. 

          Adjacency database

        • B. 

          Routing table

        • C. 

          Link-state database

        • D. 

          SPF tree

      • 4. 
        What is used to create the OSPF neighbor table?
          • A. 

            Adjacency database

          • B. 

            Link-state database

          • C. 

            Forwarding database

          • D. 

            Routing table

        • 5. 
          Which three statements describe features of the OSPF topology table? (Choose three.)
          • A. 

            It is a link-state database that represents the network topology.

          • B. 

            Its contents are the result of running the SPF algorithm.

          • C. 

            When converged, all routers in an area have identical topology tables.

          • D. 

            The topology table contains feasible successor routes.

          • E. 

            The table can be viewed via the show ip ospf database command.

          • F. 

            After convergence, the table only contains the lowest cost route entries for all known networks.

        • 6. 
          What is a function of OSPF hello packets?
          • A. 

            To send specifically requested link-state records

          • B. 

            To discover neighbors and build adjacencies between them

          • C. 

            To ensure database synchronization between routers

          • D. 

            To request specific link-state records from neighbor routers

        • 7. 
          Which OPSF packet contains the different types of link-state advertisements?
          • A. 

            Hello

          • B. 

            DBD

          • C. 

            LSR

          • D. 

            LSU

          • E. 

            LSAck

        • 8. 
          What are the two purposes of an OSPF router ID? (Choose two.)
          • A. 

            To facilitate the establishment of network convergence

          • B. 

            To uniquely identify the router within the OSPF domain

          • C. 

            To facilitate the transition of the OSPF neighbor state to Full

          • D. 

            To facilitate router participation in the election of the designated router

          • E. 

            To enable the SPF algorithm to determine the lowest cost path to remote networks

        • 9. 
          What is the first criterion used by OPSF routers to elect a DR?
          • A. 

            Highest IP address

          • B. 

            Highest priority

          • C. 

            Highest router ID

          • D. 

            Highest MAC address

        • 10. 
          Which wildcard mask would be used to advertise the 192.168.5.96/27 network as part of an OSPF configuration?
          • A. 

            0.0.0.32

          • B. 

            0.0.0.31

          • C. 

            255.255.255.224

          • D. 

            255.255.255.223

        • 11. 
          What are two reasons that will prevent two routers from forming an OSPFv2 adjacency? (Choose two.)
          • A. 

            A mismatched Cisco IOS version that is used

          • B. 

            Mismatched OSPF Hello or Dead timers

          • C. 

            Use of private IP addresses on the link interfaces

          • D. 

            Mismatched subnet masks on the link interfaces

          • E. 

            One router connecting to a FastEthernet port on the switch and the other connecting to a GigabitEthernet port

        • 12. 
          Refer to the exhibit. A network administrator issued the command show ip ospf interface on the router R2. What conclusion can be drawn?
          • A. 

            R2 is connecting to a point-to-point network.

          • B. 

            R2 is configured with the OSPF router-id command.

          • C. 

            R2 is connecting to a point-to-point network.

          • D. 

            R2 is not configured with default Hello and Dead timer values.

        • 13. 
          What command would be used to determine if a routing protocol-initiated relationship had been made with an adjacent router?
            • A. 

              Ping

            • B. 

              Show ip protocols

            • C. 

              Show ip ospf neighbor

            • D. 

              Show ip interface brief

          • 14. 
            Which OSPFv3 function works differently from OSPFv2?
            • A. 

              Metric calculation

            • B. 

              Authentication

            • C. 

              Hello mechanism

            • D. 

              OSPF packet types

            • E. 

              Election process

          • 15. 
            Which three addresses could be used as the destination address for OSPFv3 messages? (Choose three.)
            • A. 

              FF02::6

            • B. 

              FF02::5

            • C. 

              FE80::1

            • D. 

              FF02::A

            • E. 

              FF02::1:2

            • F. 

              2001:db8:cafe::1

          • 16. 
            What does a Cisco router use automatically to create link-local addresses on serial interfaces when OSPFv3 is implemented?
            • A. 

              The highest MAC address available on the router, the FE80::/10 prefix, and the EUI-48 process

            • B. 

              The FE80::/10 prefix and the EUI-48 process

            • C. 

              The MAC address of the serial interface, the FE80::/10 prefix, and the EUI-64 process

            • D. 

              An Ethernet interface MAC address available on the router, the FE80::/10 prefix, and the EUI-64 process

          • 17. 
            A network administrator enters the command ipv6 router ​ospf 64in global configuration mode. What is the result of this command?
            • A. 

              The router will be assigned an autonomous system number of 64.

            • B. 

              The router will be assigned a router ID of 64.

            • C. 

              The reference bandwidth will be set to 64 Mb/s.

            • D. 

              The OSPFv3 process will be assigned an ID of 64.

          • 18. 
            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?
              • A. 

                Ipv6 ospf 0 area 0

              • B. 

                Ipv6 ospf 20 area 20

              • C. 

                Ipv6 ospf 0 area 20

              • D. 

                Ipv6 ospf 20 area 0

            • 19. 
              Which command will verify that a router that is running OSPFv3 has formed an adjacency with other routers in its OSPF area?
              • A. 

                Show running-configuration

              • B. 

                Show ipv6 ospf neighbor

              • C. 

                Show ipv6 interface brief

              • D. 

                Show ipv6 route ospf

            • 20. 
              Which command will provide information specific to OSPFv3 routes in the routing table?
              • A. 

                Show ip route ospf

              • B. 

                Show ip route

              • C. 

                Show ipv6 route

              • D. 

                Show ipv6 route ospf

            • 21. 
              To quickly verify OSPFv3 configuration information including the OSPF process ID, the router ID, and the interfaces enabled for OSPFv3, you need to issue the command
            • 22. 
              The election of a DR and a BDR takes place on networks, such as Ethernet networks.
            • 23. 
              OSPF uses            as a metric. 
            • 24. 
              What message is displayed on www.ciscoville.com?
                • A. 

                  Finished!

                • B. 

                  Success!

                • C. 

                  Completion!

                • D. 

                  Converged!

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