Ccna2 Final Exam V3

50 Questions | Total Attempts: 415

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Ccna2 Final Exam V3

Questions and Answers
  • 1. 
    1. Refer to the routing table shown in the exhibit. What is the meaning of the highlighted value 192?
    • A. 

      It is the value assigned by the Dijkstra algorithm that designates the number of hops in the network.

    • B. 

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

    • C. 

      It is the metric, which is cost.

    • D. 

      It is the administrative distance.

  • 2. 
    2. What is the purpose of the TTL field within an IP packet header?
    • A. 

      Clears an unreachable route from the routing table after the invalid timer expires

    • B. 

      Prevents regular update messages from inappropriately reinstating a route that may have gone bad

    • C. 

      Removes an unreachable route from the routing table after the flush timer expires

    • D. 

      Limits the period of time or number of hops a packet can traverse through the network before it should be discarded

    • E. 

      Used to mark the route as unreachable in a routing update that is sent to other routers

  • 3. 
    3. When would the network administrator use the ip bandwidth-percent eigrpas-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

  • 4. 
    4. What is the function of the OSPF LSU packet?
    • A. 

      Used to confirm receipt of certain types of OSPF packets

    • B. 

      Used to establish and maintain adjacency with other OSPF routers

    • C. 

      Used to request more information about any entry in the BDR

    • D. 

      Used to announce new OSPF information and to reply to certain types of requests

  • 5. 
    5. Two routers need to be configured within a single OSPF area. Which two components need to be configured on both routers to achieve this? (Choose two.)
    • A. 

      The same process ID

    • B. 

      The same area ID

    • C. 

      network addresses and wildcard masks

    • D. 

      The same router ID

    • E. 

      The same loop back address

  • 6. 
    6. Which routing protocol maintains a topology table separate from the routingtable?
    • A. 

      IGRP

    • B. 

      RIPv1

    • C. 

      RIPv2

    • D. 

      EIGRP

  • 7. 
    7. A router has learned two equal cost paths to a remote network via the EIGRP and RIP protocols. Both protocols are using their default configurations. Which path to the remote network will be installed in the routing table?
    • A. 

      The path learned via EIGRP

    • B. 

      The path learned via RIP

    • C. 

      The path with the highest metric value

    • D. 

      Both paths with load balancing

  • 8. 
    8. Refer to the exhibit. Host A is unable to access the Internet. What is the reason for this?
    • A. 

      The IP address of host A is incorrect.

    • B. 

      The default gateway of host A is incorrect.

    • C. 

      The Fa0/1 interfaces of the two routers are configured for different subnets.

    • D. 

      The subnet mask for the Fa0/0 interface of R1 is incorrect.

  • 9. 
    9. Which two locations can be the source of the Cisco IOS that is used by a router during the bootup process? (Choose two.)
    • A. 

      Flash memory

    • B. 

      RAM

    • C. 

      NVRAM

    • D. 

      TFTP server

    • E. 

      Configuration register

  • 10. 
    10. Refer to the exhibit. R1 is configured properly for a single area OSPF, and R2 has been recently installed in the network. Which set of commands is required to configure a single area OSPF for the networks that are connected to R2?
    • A. 

      R2(config)# router ospf 1 R2(config-router)# network 192.168.2.0 0.0.0.255 area 0 R2(config-router)# network 10.1.1.0 0.0.0.3 area 0

    • B. 

      R2(config)# router ospf 1 R2(config-router)# network 192.168.2.0 0.0.0.255 area 0

    • C. 

      R2(config)# router ospf 2 R2(config-router)# network 10.1.1.0 0.0.0.3 area 0

    • D. 

      R2(config)# router ospf 1 R2(config-router)# network 192.168.2.0 0.0.0.255 area 0 R2(config-router)# network 10.1.1.0 0.0.0.3 area 1

    • E. 

      R2(config)# router ospf 1 R2(config-router)# network 192.168.2.0 0.0.0.255 area 0 R2(config-router)# network 10.0.0.0 0.0.0.3 area 1

  • 11. 
    11. 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. What action should be taken to solve this problem?
    • 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.

  • 12. 
    12. 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.

  • 13. 
    13. 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.

  • 14. 
    14. 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.

  • 15. 
    15. 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.

  • 16. 
    16. In a lab test environment, a router has learned about network 172.16.1.0 through four different dynamic routing processes. Which route will be used to reach this network?
    • A. 

      D 172.16.1.0/24 [90/2195456] via 192.168.200.1, 00:00:09, Serial0/0/0

    • B. 

      O 172.16.1.0/24 [110/1012] via 192.168.200.1, 00:00:22, Serial0/0/0

    • C. 

      R 172.16.1.0/24 [120/1] via 192.168.200.1, 00:00:17, Serial0/0/0

    • D. 

      I 172.16.1.0/24 [100/1192] via 192.168.200.1, 00:00:09, Serial0/0/0

  • 17. 
    17. Which two technologies can be used in distance vector routing protocols to prevent routing loops? (Choose two.)
    • A. 

      Authentication

    • B. 

      Link-state advertisements

    • C. 

      Hold-down timers

    • D. 

      Spanning Tree Protocol

    • E. 

      Split horizon

  • 18. 
    18. Refer to the exhibit. A network administrator wants to reduce the size of the routing table of R1. Which partial routing table entry in R1 represents the route summary for R2, without including any additional subnets?
    • A. 

      10.0.0.0/16 is subnetted, 1 subnets D 10.5.0.0[90/205891] via 192.168.1.2, S0/0/0

    • B. 

      10.0.0.0/24 is subnetted, 4 subnets D 10.5.0.0[90/205198] via 192.168.1.2, S0/0/0

    • C. 

      10.0.0.0/22 is subnetted, 1 subnets D 10.5.0.0[90/205901] via 192.168.1.2, S0/0/0

    • D. 

      10.0.0.0/8 is subnetted, 4 subnets D 10.5.0.0[90/205001] via 192.168.1.2, S0/0/0

  • 19. 
    19. Refer to the exhibit. How many routes are ultimate routes?
    • A. 

      3

    • B. 

      4

    • C. 

      5

    • D. 

      7

  • 20. 
    20. 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.

  • 21. 
    21. Refer to the exhibit. Which combination of IP address and subnet mask can be used on the serial interface of Router2 in order to put the interface in the same network as the serial interface of Router1?
    • A. 

      IP 172.16.0.18, subnet mask 255.255.255.0

    • B. 

      IP 172.16.32.15, subnet mask 255.255.255.240

    • C. 

      IP 172.16.0.18, subnet mask 255.255.255.252

    • D. 

      IP 172.16.32.18, subnet mask 255.255.255.252

  • 22. 
    22. The command ip route 192.168.2.0 255.255.255.0 172.16.2.2 was entered into the router. After network changes were made, the new next hop for the 192.168.2.0/24 network is 172.16.5.1. What should an administrator do so that the router will use the new next hop to reach the 192.168.2.0 network?
    • A. 

      Enter the command clear ip route *.

    • B. 

      Lower the administrative distance for the new path to ensure that it is used first.

    • C. 

      Negate the original command and enter a new static route with the new next hop.

    • D. 

      Nothing. The router will learn of the new next hop and automatically update the route table.

  • 23. 
    23. A network administrator is in charge of two separate networks that share a single building. What device will be required to connect the two networks and add a common connection to the Internet that can be shared?
    • A. 

      Hub

    • B. 

      Router

    • C. 

      Access point

    • D. 

      Ethernet switch

  • 24. 
    24. A network administrator must use the subnet 172.16.128.0/18 to create 6 additional subnets each containing up to 2000 hosts for local LANs. Which subnet mask should the administrator use to create the new subnets?
    • A. 

      255.255.224.0

    • B. 

      255.255.240.0

    • C. 

      255.255.248.0

    • D. 

      255.255.252.0

  • 25. 
    25. When connecting two devices, which situation would normally require the use of a crossover cable?
    • A. 

      Connecting a host to a switch

    • B. 

      Connecting a switch to a router

    • C. 

      Connecting a switch to a switch

    • D. 

      Connecting a host to a router console port

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