Ccna2 Final Exam V1

50 Questions | Total Attempts: 602

SettingsSettingsSettings
Ccna2 Final Exam V1

Questions and Answers
  • 1. 
    1. Which of the following are required when adding a network to the OSPF routing process configuration?
    • A. 

      Network address

    • B. 

      Loopback address

    • C. 

      Autonomous system number

    • D. 

      Subnet mask

    • E. 

      Wildcard mask

    • F. 

      Area ID

  • 2. 
    2. Which of the following are primary functions of a router? (Choose two.)
    • A. 

      Packet switching

    • B. 

      Microsegmentation

    • C. 

      Domain name resolution

    • D. 

      Path selection

    • E. 

      Flow control

  • 3. 
    3. Refer to the exhibit. When troubleshooting a network, it is important to interpret the output of various router commands. On the basis of the exhibit, which three statements are true? (Choose three.)
    • A. 

      The missing information for Blank 1 is the command show ip route.

    • B. 

      The missing information for Blank 1 is the command debug ip route.

    • C. 

      The missing information for Blank 2 is the number 100.

    • D. 

      The missing information for Blank 2 is the number 120.

    • E. 

      The missing information for Blank 3 is the letter R.

    • F. 

      The missing information for Blank 3 is the letter C.

  • 4. 
    4. Refer to the exhibit. Packets destined to which two networks will require the router to perform a recursive lookup? (Choose two.)
    • A. 

      10.0.0.0/8

    • B. 

      64.100.0.0/16

    • C. 

      128.107.0.0/16

    • D. 

      172.16.40.0/24

    • E. 

      192.168.1.0/24

    • F. 

      192.168.2.0/24

  • 5. 
    5. When would the network administrator use the ip bandwidth-percent eigrp as-number percent command?
    • A. 

      When there is a low bandwidth connection

    • B. 

      When the connection is on a shared medium

    • C. 

      When the connection is serial instead of Ethernet

    • D. 

      When the link is always busy

  • 6. 
    6. Refer to the exhibit. Cost for each path are shown. If all routers are configured to use OSPF, what would be the path of a packet sent from Router C to Router D if Router A was down?
    • A. 

      C-B-E-D

    • B. 

      C-B-A-D

    • C. 

      C-F-E-D

    • D. 

      C-F-B-A-D

    • E. 

      C-F-E-A-D

  • 7. 
    7. What OSPF packet type is used to elect the designated router (DR) and backup designated router (BDR) on multiaccess networks?
    • A. 

      Hello

    • B. 

      LSU

    • C. 

      LSR

    • D. 

      DBD

    • E. 

      LSAck

  • 8. 
    8. Refer to the exhibit. The hosts on the R1 LAN are unable to access the Internet. What is incorrectly configured?
    • A. 

      The IP address of the Fa0/0 interface at R1

    • B. 

      The IP address of the S0/0/1 interface at R2

    • C. 

      The IP address of the S0/0/0 interface at R1

    • D. 

      The subnet mask of the S0/0/1 interface at R2

  • 9. 
    9. Refer to the exhibit. Which summarization should R1 use to advertise its networks to R2?
    • A. 

      192.168.1.0/24

    • B. 

      192.168.0.0/24

    • C. 

      192.168.0.0/22

    • D. 

      192.168.1.0/22

  • 10. 
    10. Refer to the exhibit. What are two of the routes added to the routing table of R1? (Choose two.)
    • A. 

      R 172.16.1.0/24 [120/1] via 192.168.3.0, 00:00:24, Serial0/0/0

    • B. 

      R 192.168.1.0/24 [120/1] via 172.16.2.1, 00:00:24, Serial0/0/1

    • C. 

      R 192.168.9.0/24 [120/1] via 172.16.1.2, 00:00:24, Serial0/0/0

    • D. 

      R 192.168.100.0/24 [120/1] via 172.16.1.1, 00:00:24, Serial0/0/0

    • E. 

      R 192.168.2.0/24 [120/1] via 172.16.1.2, 00:00:24, Serial0/0/0

  • 11. 
    11. A router boots and enters setup mode. What is the reason for this?
    • A. 

      The IOS image is corrupt.

    • B. 

      Cisco IOS is missing from flash memory.

    • C. 

      The configuration file is missing from NVRAM.

    • D. 

      The POST process has detected hardware failure.

  • 12. 
    12. Refer to the exhibit. A router learns a route to the 192.168.6.0 network, as shown in the output of the show ip rip database command. However, upon running the show ip route command, the network administrator sees that the router has installed a different route to the 192.168.6.0 network learned via EIGRP. What could be the reason for the missing RIP route?
    • A. 

      Compared to RIP, EIGRP has a lower administrative distance.

    • B. 

      Compared to EIGRP, RIP has a higher metric value for the route.

    • C. 

      Compared to RIP, the EIGRP route has fewer hops.

    • D. 

      Compared to RIP, EIGRP has a faster update timer.

  • 13. 
    13. All routers in a network are configured in a single OSPF area with the same priority value. No loopback interface has been set on any of the routers. Which secondary value will the routers use to determine the router ID?
    • A. 

      The highest MAC address among the active interfaces of the network will be used.

    • B. 

      There will be no router ID until a loopback interface is configured.

    • C. 

      The highest IP address among the active FastEthernet interfaces that are running OSPF will be used.

    • D. 

      The highest IP address among the active interfaces will be used.

  • 14. 
    14. Refer to the exhibit. Routers R1 and R2 are directly connected via their serial interfaces and are both running the EIGRP routing protocol. R1 and R2 can ping the directly connected serial interface of their neighbor, but they cannot form an EIGRP neighbor adjacency.
    • A. 

      Enable the serial interfaces of both routers.

    • B. 

      Configure EIGRP to send periodic updates.

    • C. 

      Configure the same hello interval between the routers.

    • D. 

      Configure both routers with the same EIGRP process ID.

  • 15. 
    15. Refer to the exhibit. The interfaces of all routers are configured for OSPF area 0. R3 can ping R1, but the two routers are unable to establish a neighbor adjacency. What should the network administrator do to troubleshoot this problem?
    • A. 

      Check if the interfaces of the routers are enabled.

    • B. 

      Check the hello and dead intervals between the routers.

    • C. 

      Check the process ID of both routers.

    • D. 

      Check if CDP is enabled on all the routers.

  • 16. 
    16. Refer to the exhibit. The hosts that are connected to R2 are unable to ping the hosts that are connected to R1. How can this problem be resolved?
    • A. 

      Configure the router ID on both routers.

    • B. 

      Configure the R2 router interfaces for area 0.

    • C. 

      Configure a loopback interface on both routers.

    • D. 

      Configure the proper subnet masks on the router interfaces.

  • 17. 
    17. Refer to the exhibit. The command ip route 0.0.0.0 0.0.0.0 S0/0/0 is run on router R2. What are the two results of this command? (Choose two.)
    • A. 

      A static route will be updated in the routing table.

    • B. 

      The traffic from the Internet will be directed to R2.

    • C. 

      The traffic from the source network 172.16.0.0/22 will be blocked.

    • D. 

      The route will be specified as the default route for all networks not defined in the routing table.

    • E. 

      All the broadcasts will be forwarded via the S0/0/0 interface of R2.

  • 18. 
    18. Refer to the exhibit. All routers are properly configured with default configurations and are running the OSPF routing protocol. The network is fully converged. A host on the 192.168.3.0/24 network is communicating with a host on the 192.168.2.0/24 network.Which path will be used to transmit the data?
    • A. 

      The data will be transmitted via R3-R2.

    • B. 

      The data will be transmitted via R3-R1-R2.

    • C. 

      The traffic will be load-balanced between two paths — one via R3-R2, and the other via R3-R1-R2.

    • D. 

      The data will be transmitted via R3-R2, and the other path via R3-R1-R2 will be retained as the backup path.

  • 19. 
    19. Refer to the exhibit. What is the meaning of the highlighted value 120?
    • A. 

      It is the metric that is calculated by the routing protocol.

    • B. 

      It is the value that is used by the DUAL algorithm to determine the bandwidth for the link.

    • C. 

      It is the administrative distance of the routing protocol.

    • D. 

      It is the hold-down time, measured in seconds, before the next update.

  • 20. 
    20. In a complex lab test environment, a router has discovered four paths to 192.168.1.0/24 via the use of the RIP routing process. Which route will be installed in the routing table after the discovery of all four paths?
    • A. 

      R 192.168.1.0/24 [120/3] via 192.168.110.1, 00:00:17, Serial0/1/0

    • B. 

      R 192.168.1.0/24 [120/2] via 192.168.200.1, 00:00:17, Serial0/0/0

    • C. 

      R 192.168.1.0/24 [120/1] via 192.168.100.1, 00:00:17, Serial0/0/1

    • D. 

      R 192.168.1.0/24 [120/4] via 192.168.101.1, 00:00:17, Serial0/1/1

  • 21. 
    21. Refer to the exhibit. PC1 is unable to access the Internet. What is the cause of the problem?
    • A. 

      An incorrect IP address is configured between the two routers.

    • B. 

      No static route is configured on Router2.

    • C. 

      A routing loop has occurred.

    • D. 

      No routing protocol is configured on either of the two routers.

  • 22. 
    22. How does route poisoning prevent routing loops?
    • A. 

      New routing updates are ignored until the network has converged.

    • B. 

      Failed routes are advertised with a metric of infinity.

    • C. 

      A route is marked as unavailable when its Time to Live is exceeded.

    • D. 

      The unreachable route is cleared from the routing table after the invalid timer expires.

  • 23. 
    23. Which statement is true about the metrics used by routing protocols?
    • A. 

      A metric is a value used by a particular routing protocol to compare paths to remote networks.

    • B. 

      A common metric is used by all routing protocols.

    • C. 

      The metric with the highest value is installed in the routing table.

    • D. 

      The router may use only one parameter at a time to calculate the metric.

  • 24. 
    24. Which statement correctly describes a feature of RIP?
    • A. 

      RIP is a link-state routing protocol.

    • B. 

      RIP uses only one metric—hop count— for path selection.

    • C. 

      Advertised routes with hop counts greater than 10 are unreachable.

    • D. 

      Messages are broadcast every 10 seconds.

  • 25. 
    25. Refer to the exhibit. OSPF is used for the routing protocol and all interfaces are configured with the correct IP addresses and subnet masks. During testing, it is found that router R1 is unable to form an adjacency with R2. What is the cause of this problem?
    • A. 

      Both routers have been configured with incorrect router IDs.

    • B. 

      Both routers have been configured in different OSPF areas.

    • C. 

      Both routers have been configured with an incorrect network type.

    • D. 

      Both routers have been configured with different hello and dead intervals.