Cico CCNA 3 version 6.0 Final Exam


  1. 1. Question
    What is the term that is used for the area of a network that is affected when a device or network service experiences problems?
    •  failure domain
  2. 2. Question
    A network designer is considering whether to implement a switch block on the company network. What is the primary advantage of deploying a switch block?
    •  The failure of a switch block will not impact all end users.
  3. 3. Question
    What is the function of STP in a scalable network?
    •  It disables redundant paths to eliminate Layer 2 loops.
  4. 4. Question
    What term is used to express the thickness or height of a switch?
    •  rack unit
  5. 5. Question
    What are two requirements when using out-of-band configuration of a Cisco IOS network device? (Choose two.)
    •  a terminal emulation client
    •  a direct connection to the console or AUX port
  6. 6. Question
    Which configuration changes will increment the configuration revision number on the VTP server?
    •  configuring or deleting a VLAN or creating a VLAN name
  7. 7. Question
    What are three characteristics of VTP? (Choose three.)
    •  In the default VTP mode, VLANs can be created and modified on a switch.
    •  Switches in VTP server mode store VLANs in the vlan.dat database.
    •  VTP updates are exchanged across trunk links only.
  8. 8. Question
    A network administrator is planning to add a new switch to the network. What should the network administrator do to ensure the new switch exchanges VTP information with the other switches in the VTP domain?
    •  Configure the correct VTP domain name and password on the new switch.
  9. 9. Question
    What is the purpose of the vlan.dat file on a switch?
    •  It holds the VLAN database.
  10. 10. Question
    Refer to the exhibit. The configuration shows commands entered by a network administrator for inter-VLAN routing. However, host H1 cannot communicate with H2. Which part of the inter-VLAN configuration causes the problem?
    CCNA3 v6.0 Final Exam A 001
    CCNA3 v6.0 Final Exam A 001
    •  VLAN configuration
  11. 11. Question
    Refer to the exhibit. The network administrator configures both switches as displayed. However, host C is unable to ping host D and host E is unable to ping host F. What action should the administrator take to enable this communication?
    CCNA3 v6.0 Final Exam A 010
    CCNA3 v6.0 Final Exam A 010
    •  Configure either trunk port in the dynamic desirable mode.
  12. 12. Question
    Refer to the exhibit. Switch SW-A is to be used as a temporary replacement for another switch in the VTP Student domain. What two pieces of information are indicated from the exhibited output? (Choose two.)
    CCNA3 v6.0 Final Exam A 009
    CCNA3 v6.0 Final Exam A 009
    •  There is a risk that the switch may cause incorrect VLAN information to be sent through the domain.
    •  This switch will update its VLAN configuration when VLAN changes are made on a VTP server in the same domain.
  13. 13. Question
    What eliminates switching loops?
    •  Spanning Tree Protocol
  14. 14. Question
    A small company network has six interconnected Layer 2 switches. Currently all switches are using the default bridge priority value. Which value can be used to configure the bridge priority of one of the switches to ensure that it becomes the root bridge in this design?
    •  28672
  15. 15. Question
    What is the value used to determine which port on a non-root bridge will become a root port in a STP network?
    •  the path cost
  16. 16. Question
    Refer to the exhibit. Which switch will be elected the root bridge and which switch will place a port in blocking mode? (Choose two.)
    CCNA3 v6.0 Final Exam A 014
    CCNA3 v6.0 Final Exam A 014
    •  SW4 will get a port blocked.
    •  SW3 will become the root bridge.
  17. 17. Question
    Which three STP states were replaced with the RSTP discarding state? (Choose three.)
    •  blocking
    •  disabled
  18. 18. Question
    A network administrator enters the spanning-tree portfast bpduguard default command. What is the result of this command being issued on a Cisco switch?
    •  Any switch port that has been configured with PortFast will be error-disabled if it receives a BPDU.
  19. 19. Question
    As the network administrator you have been asked to implement EtherChannel on the corporate network. What does this configuration consist of?
    •  grouping multiple physical ports to increase bandwidth between two switches
  20. 20. Question
    Which command will start the process to bundle two physical interfaces to create an EtherChannel group via LACP?
    •  interface range GigabitEthernet 0/4 – 5
  21. 21. Question
    A network administrator configured an EtherChannel link with three interfaces between two switches. What is the result if one of the three interfaces is down?
    •  The remaining two interfaces continue to load balance traffic.
  22. 22. Question
    When EtherChannel is configured, which mode will force an interface into a port channel without exchanging aggregation protocol packets?
    •  on
  23. 23. Question
    Refer to the exhibit. A network administrator is reviewing the configuration of switch S1. Which protocol has been implemented to group multiple physical ports into one logical link?
    CCNA3 v6.0 Final Exam A 003
    CCNA3 v6.0 Final Exam A 003
  24. 24. Question
    A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement describes a feature that is associated with HSRP?
    •  HSRP uses active and standby routers.
  25. 25. Question
    What is the term used to describe a network topology where the subnets from a major classful network address space are separated from each other by addresses from a different major classful network address?
    •  discontiguous network
  26. 26. Question
    What type of packets are sent when there is a change in the EIGRP topology?
    •  triggered bounded update
  27. 27. Question
    Refer to the exhibit. A network administrator has configured OFPF in the topology as shown. What is the preferred path to get from the LAN network that is connected to R1 to the LAN network that is connected to R7?
    CCNA3 v6.0 Final Exam A 013
    CCNA3 v6.0 Final Exam A 013
    •  R1-R3-R4-R5-R6-R7
  28. 28. Question
    What does the SPF algorithm consider to be the best path to a network?
    •  The path that includes the fastest cumulative bandwidth links.
  29. 29. Question
    Which three pieces of information does a link-state routing protocol use initially as link-state information for locally connected links? (Choose three.)
    •  the link router interface IP address and subnet mask
    •  the type of network link
    •  the cost of that link
  30. 30. Question
    What indicates to a link-state router that a neighbor is unreachable?
    •  if the router no longer receives hello packets
  31. 31. Question
    What are three features of EIGRP? (Choose three.)
    •  establishes neighbor adjacencies
    •  uses the Reliable Transport Protocol
    •  supports equal and unequal cost load balancing
  32. 32. Question
    What capability do protocol-dependent modules provide to the EIGRP routing protocol?
    •  route different Layer 3 protocols
  33. 33. Question
    When are EIGRP update packets sent?
    •  only when necessary
  34. 34. Question
    Refer to the exhibit. Which command should be used to configure EIGRP to only advertise the network that is attached to the gigabit Ethernet 0/1 interface?
    CCNA3 v6.0 Final Exam A 002
    CCNA3 v6.0 Final Exam A 002
    •  network 172.16.23.64 0.0.0.63
  35. 35. Question
    Which statement describes the autonomous system number used in EIGRP configuration on a Cisco router?
    •  It functions as a process ID in the operation of the router.
  36. 36. Question
    Which two parameters does EIGRP use by default to calculate the best path? (Choose two.)
    •  bandwidth
  37. 37. Question
    An EIGRP router loses the route to a network. Its topology table contains two feasible successors to the same network. What action will the router take?
    •  The best alternative backup route is immediately inserted into the routing table.
  38. 38. Question
    When will a router that is running EIGRP put a destination network in the active state?
    •  when the connection to the successor of the destination network fails and there is no feasible successor available
  39. 39. Question
    Which address is used by an IPv6 EIGRP router as the source for hello messages?
    •  the interface IPv6 link-local address
  40. 40. Question
    Refer to the exhibit. Which route or routes will be advertised to the router ISP if autosummarization is enabled?​
    CCNA3 v6.0 Final Exam A 008
    CCNA3 v6.0 Final Exam A 008
    •  10.0.0.0/8
  41. 41. Question
    Which command will configure an IPv6 default static route?
    •  router(config)# ipv6 route ::/0 s0/0/0
  42. 42. Question
    Which statement describes the load balancing behavior of EIGRP?
    •  Both EIGRP for IPv4 and EIGRP for IPv6 support unequal cost load balancing.
  43. 43. Question
    What routing protocol can be configured to load balance across paths with unequal metrics through the use of the variance command?
  44. 44. Question
    What are two features of a link-state routing protocol? (Choose two.)
    •  Routers send triggered updates in response to a change.
    •  Routers create a topology of the network by using information from other routers.
  45. 45. Question
    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?
    •  OSPF will remove that neighbor from the router link-state database.
  46. 46. Question
    In an OSPFv2 configuration, what is the effect of entering the command network 192.168.1.1 0.0.0.0 area 0?
    •  It tells the router which interface to turn on for the OSPF routing process.
  47. 47. Question
    What does the cost of an OSPF link indicate?
    •  A lower cost indicates a better path to the destination than a higher cost does.
  48. 48. Question
    Which two addresses represent valid destination addresses for an OSPFv3 message? (Choose two.)
    •  FF02::5
    •  FE80::42
  49. 49. Question
    Refer to the exhibit. R1 and R2 are OSPFv3 neighbors. Which address would R1 use as the next hop for packets that are destined for the Internet?
    CCNA3 v6.0 Final Exam A 004
    CCNA3 v6.0 Final Exam A 004
    •  2001:DB8:ACAD:1::2
  50. 50. Question
    What information is contained in OSPF type 3 LSAs?
    •  networks reachable in other areas
  51. 51. Question
    Refer to the exhibit. A company has migrated from single area OSPF to multiarea. However, none of the users from network 192.168.1.0/24 in the new area can be reached by anyone in the Branch1 office. From the output in the exhibit, what is the problem?
    CCNA3 v6.0 Final Exam A 006
    CCNA3 v6.0 Final Exam A 006
    •  There are no interarea routes in the routing table for network 192.168.1.0.
  52. 52. Question
    Refer to the exhibit. For the given topology, what are three results of the OSPF DR and BDR elections ? (Choose three.)
    CCNA3 v6.0 Final Exam A 005
    CCNA3 v6.0 Final Exam A 005
    •  R3 is DR for segment A.
    •  R5 is BDR for segment B.
    •  R3 is DR for segment B.
  53. 53. Question
    Refer to the exhibit. In this scenario, Area 40 cannot be connected directly to Area 0. Which OSPF network type must be configured in Area 1 to connect these areas?​
    CCNA3 v6.0 Final Exam A 012
    CCNA3 v6.0 Final Exam A 012
    •  virtual link
  54. 54. Question
    Refer to the exhibit. What method can be used to enable an OSPF router to advertise a default route to neighboring OSPF routers?
    CCNA3 v6.0 Final Exam A 015
    CCNA3 v6.0 Final Exam A 015
    •  Use the default-information originate command on R0-A.
  55. 55. Question
    Refer to the exhibit. A network administrator has configured the OSPF timers to the values that are shown in the graphic. What is the result of having those manually configured timers?
    CCNA3 v6.0 Final Exam A 007
    CCNA3 v6.0 Final Exam A 007
  56. 56. Question
    Refer to the exhibit. A network administrator has configured OSPFv2 on the two Cisco routers as shown. The routers are unable to form a neighbor adjacency. What should be done to fix the problem?
    CCNA3 v6.0 Final Exam A 011
    CCNA3 v6.0 Final Exam A 011
  57. 57. Question
    Match the description to the term. (Not all options are used.)
    CCNA3 v6.0 Final Exam Form A 01
    CCNA3 v6.0 Final Exam Form A 01
  58. 58. Question
    Match each OSPF router type description with its name. (Not all options are used.)
    CCNA3 v6.0 Final Exam Form A 02
    CCNA3 v6.0 Final Exam Form A 02
  59. 59. Question
    Match each description to its corresponding LSA type. (Not all options are used.)
    CCNA3 v6.0 Final Exam Form A 03
    CCNA3 v6.0 Final Exam Form A 03
  60. 60. Question
    Match the order of precedence to the process logic that an OSPFv3 network router goes through in choosing a router ID. (Not all options are used.)

    CCNA3 v6.0 Final Exam Form A 04
    CCNA3 v6.0 Final Exam Form A 04

    CCNA3 v6.0 Final Exam Form B Full 100%

  1. 1. Question
    What is the function of STP in a scalable network?
    •  It disables redundant paths to eliminate Layer 2 loops.
  2. 2. Question
    Which routing protocol is able to scale for large networks and utilizes non-backbone areas for expansion?
    •  OSPF
  3. 3. Question
    In the Cisco hierarchical design model, which layer is more likely to have a fixed configuration switch than the other layers?
  4. 4. Question
    A network engineer is interested in obtaining specific information relevant to the operation of both distribution and access layer Cisco devices. Which command provides common information relevant to both types of devices?
    •  show cdp neighbors
  5. 5. Question
    A switched network has converged completely. All switches currently have a VTP revision number of 5. A new switch that has been configured as a VTP server is added to the network. The new switch has a VTP revision number of 4. What will occur within the network?
    •  The VTP databases will remain unchanged in all switches with the exception of the newly added switch.
  6. 6. Question
    What are three characteristics of VTP? (Choose three.)
    •  In the default VTP mode, VLANs can be created, modified, and deleted on the switch.
    •  Switches in VTP server mode store VLANs in the vlan.dat database.
    •  VTP updates are exchanged across trunk links only.
  7. 7. Question
    A network administrator is planning to add a new switch to the network. What should the network administrator do to ensure the new switch exchanges VTP information with the other switches in the VTP domain?
    •  Configure the correct VTP domain name and password on the new switch.
  8. 8. Question
    A network administrator is adding a new VLAN for testing. The company uses VTP and the VLAN is not directly attached to either of the switches configured as VTP servers. What is the best method to add this VLAN to the network?
    •  Manually add the VLAN to the VLAN database of the VTP servers.
  9. 9. Question
    Which three pairs of trunking modes will establish a functional trunk link between two Cisco switches? (Choose three.)
    •  dynamic desirable – dynamic desirable
    •  dynamic desirable – dynamic auto
    •  dynamic desirable – trunk
  10. 10. Question
    Refer to the exhibit. The configuration shows the commands entered by a network administrator for inter-VLAN routing. However, host PCA cannot communicate with PCB. Which part of the inter-VLAN configuration causes the problem?
    CCNA3 v6.0 Final Exam B 006
    CCNA3 v6.0 Final Exam B 006
    •  VLAN configuration
  11. 11. Question
    Refer to the exhibit. Switch SW-A is to be used as a temporary replacement for another switch in the VTP Student domain. What two pieces of information are indicated from the exhibited output? (Choose two.)
    CCNA3 v6.0 Final Exam B 016
    CCNA3 v6.0 Final Exam B 016
    •  There is a risk that the switch may cause incorrect VLAN information to be sent through the domain.
    •  This switch will update its VLAN configuration when VLAN changes are made on a VTP server in the same domain.
  12. 12. Question
    Refer to the exhibit. The network administrator configures both switches as displayed. However, host C is unable to ping host D and host E is unable to ping host F. What action should the administrator take to enable this communication?
    CCNA3 v6.0 Final Exam B 001
    CCNA3 v6.0 Final Exam B 001
    •  Configure either trunk port in the dynamic desirable mode.
  13. 13. Question
    What are two drawbacks to turning spanning tree off and having multiple paths through the Layer 2 switch network? (Choose two.)
    •  Broadcast frames are transmitted indefinitely.
  14. 14. Question
    Which port role is assigned to the switch port that has the lowest cost to reach the root bridge?
    •  root port
  15. 15. Question
    Refer to the exhibit. What is the role of the SW3 switch?
    CCNA3 v6.0 Final Exam B 004
    CCNA3 v6.0 Final Exam B 004
    •  root bridge
  16. 16. Question
    Refer to the exhibit. Which switch will be elected the root bridge and which switch will place a port in blocking mode? (Choose two.)
    CCNA3 v6.0 Final Exam B 005
    CCNA3 v6.0 Final Exam B 005
    •  SW4 will get a port blocked.
    •  SW3 will become the root bridge.
  17. 17. Question
    Which spanning tree standard was developed by Cisco to provide separate instances of 802.1w per VLAN?
    •  Rapid PVST+
  18. 18. Question
    Which industry-wide specification was developed to decrease the time that is needed to move to the forwarding state by switch ports that are operating in a redundantly switched topology?
  19. 19. Question
    Refer to the exhibit. A network administrator is verifying the bridge ID and the status of this switch in the STP election. Which statement is correct based on the command output?
    CCNA3 v6.0 Final Exam B 010
    CCNA3 v6.0 Final Exam B 010
    •  The bridge priority of Switch_2 has been lowered to a predefined value to become the root bridge.
  20. 20. Question
    An STP instance has failed and frames are flooding the network. What action should be taken by the network administrator?
    •  Redundant links should be physically removed until the STP instance is repaired.
  21. 21. Question
    Refer to the exhibit. Which switching technology would allow data to be transmitted over each access layer switch link and prevent the port from being blocked by spanning tree due to the redundant link?
    CCNA3 v6.0 Final Exam B 009
    CCNA3 v6.0 Final Exam B 009
    •  EtherChannel
  22. 22. Question
    What are two advantages of EtherChannel? (Choose two.)
    •  Configuring the EtherChannel interface provides consistency in the configuration of the physical links.
    •  Spanning Tree Protocol views the physical links in an EtherChannel as one logical connection.
  23. 23. Question
    When EtherChannel is implemented, multiple physical interfaces are bundled into which type of logical connection?
    •  port channel
  24. 24. Question
    When a range of ports is being configured for EtherChannel, which mode will configure LACP on a port only if the port receives LACP packets from another device?
  25. 25. Question
    Which two channel group modes would place an interface in a negotiating state using PAgP? (Choose two.)
  26. 26. Question
    A network administrator is analyzing the features that are supported by different first-hop router redundancy protocols. Which statement is a feature that is associated with GLBP?
    •  GLBP allows load balancing between routers.
  27. 27. Question
    A new chief information officer (CIO) has requested implementation of a link-state dynamic routing protocol. Which two routing protocols fulfill this requirement? (Choose two.)
    •  IS-IS
  28. 28. Question
    Refer to the exhibit. A network administrator is utilizing RIPv1 in the exhibited network topology. What would the router R2 do with a packet that is originating from the 192.168.4.0/24 network and destined for network 172.16.1.0/24?
    CCNA3 v6.0 Final Exam B 003
    CCNA3 v6.0 Final Exam B 003
    •  The router will load balance and forward packets to both R1 and R3.
  29. 29. Question
    What best describes the operation of distance vector routing protocols?
    •  They send their routing tables to directly connected neighbors.
  30. 30. Question
    Which statement defines the speed of convergence of routing protocols?
    •  The time it takes a router within a network to forward routing information.
  31. 31. Question
    What is associated with link-state routing protocols?
    •  Shortest Path First calculations
  32. 32. Question
    Refer to the exhibit. A network administrator has configured OFPF in the topology as shown. What is the preferred path to get from the LAN network that is connected to R1 to the LAN network that is connected to R7?
    CCNA3 v6.0 Final Exam B 002
    CCNA3 v6.0 Final Exam B 002
    •  R1-R3-R4-R5-R6-R7
  33. 33. Question
    What does the SPF algorithm consider to be the best path to a network?
    •  The path that includes the fastest cumulative bandwidth links.
  34. 34. Question
    Which two pieces of information are contained within a link-state packet (LSP)? (Choose two.)
    •  bandwidth
    •  link type
  35. 35. Question
    What is a difference between the routing protocols EIGRP and OSPF?
    •  EIGRP supports routing different network layer protocols whereas OSPF supports routing only IP-based protocols.
  36. 36. Question
    What protocol is used by EIGRP for the delivery and receipt of EIGRP packets?
  37. 37. Question
    Which statement describes the autonomous system number used in EIGRP configuration on a Cisco router?
    •  It functions as a process ID in the operation of the router.
  38. 38. Question
    How is bandwidth to a destination network calculated by EIGRP?
    •  the lowest configured bandwidth of any interface along the route
  39. 39. Question
    An EIGRP router loses the route to a network. Its topology table contains two feasible successors to the same network. What action will the router take?
    •  The best alternative backup route is immediately inserted into the routing table.
  40. 40. Question
    Refer to the exhibit. A network administrator issues the show ipv6 eigrp neighbors command. Which conclusion can be drawn based on the output?
    CCNA3 v6.0 Final Exam B 007
    CCNA3 v6.0 Final Exam B 007
    •  The link-local addresses of neighbor routers interfaces are configured manually.
  41. 41. Question
    Refer to the exhibit. A network administrator has attempted to implement a default route from R1 to the ISP and propagate the default route to EIGRP neighbors. Remote connectivity from the EIGRP neighbor routers to the ISP connected to R1 is failing. Based on the output from the exhibit, what is the most likely cause of the problem?
    CCNA3 v6.0 Final Exam B 014
    CCNA3 v6.0 Final Exam B 014
    •  The command redistribute static has not been issued on R1.
  42. 42. Question
    Refer to the exhibit. Which statement accurately reflects the configuration of routing on the HQ router?
    CCNA3 v6.0 Final Exam B 013
    CCNA3 v6.0 Final Exam B 013
    •  A static default route was configured on this router.
  43. 43. Question
    Which command would limit the amount of bandwidth that is used by EIGRP for protocol control traffic to approximately 128 Kb/s on a 1.544 Mb/s link?
    •  ip bandwidth-percent eigrp 100 8
  44. 44. Question
    Which criterion is preferred by the router to choose a router ID?
    •  the router-id rid command
  45. 45. Question
    What is the effect of entering the network 192.168.10.1 0.0.0.0 area 0 command in router configuration mode?
    •  OSPF advertisements will include the network on the interface with the IPv4 address 192.168.10.1.
  46. 46. Question
    Which three requirements are necessary for two OSPFv2 routers to form an adjacency? (Choose three.)
    •  The two routers must include the inter-router link network in an OSPFv2 network command.
    •  The OSPF hello or dead timers on each router must match.
    •  The link interface subnet masks must match.
  47. 47. Question
    Refer to the exhibit. R1 and R2 are OSPFv3 neighbors. Which address would R1 use as the next hop for packets that are destined for the Internet?
    CCNA3 v6.0 Final Exam B 011
    CCNA3 v6.0 Final Exam B 011
    •  FE80::21E:BEFF:FEF4:5538
  48. 48. Question
    When does an OSPF router become an ABR?
    •  when the router has interfaces in different areas
  49. 49. Question
    Which type of OSPF router connects an OSPF area to non-OSPF routing domains?
  50. 50. Question
    Which function is performed by an OSPF ABR?
    •  injecting type 3 LSAs into an area
  51. 51. Question
    What type of OSPF IPv4 route is indicated by a route table entry descriptor of O E1?
    •  an external route that is advertised by an ASBR
  52. 52. Question
    In which mode is the area area-id range address mask command issued when multiarea OSPF summarization is being configured?
    •  router configuration mode
  53. 53. Question
    Refer to the exhibit. What are three resulting DR and DBR elections for the given topology? (Choose three.)
    CCNA3 v6.0 Final Exam B 012
    CCNA3 v6.0 Final Exam B 012
    •  R3 is DR for segment A.
    •  R3 is BDR for segment B.
    •  R5 is DR for segment B.
  54. 54. Question
    After implementing an IPv6 network, the administrator notices that the OSPFv3 process is not starting on the routers. What could be the problem?​
    •  No router IDs are configured on the routers.
  55. 55. Question
    Refer to the exhibit. How did this router learn of the highlighted route in the routing table?
    CCNA3 v6.0 Final Exam B 008
    CCNA3 v6.0 Final Exam B 008
  56. 56. Question
    Which command can be used to view OSPF adjacencies with neighboring routers along with the transition state?
    •  show ip ospf neighbor
  57. 57. Question
    Match the description to the EIGRP packet type. (Not all options are used.)
    CCNA3 v6.0 Final Exam Form B 01
    CCNA3 v6.0 Final Exam Form B 01
  58. 58. Question
    Refer to the exhibit. Match the description to the corresponding value used by the DUAL FSM. (Not all options are used.)
    CCNA3 v6.0 Final Exam B 015
    CCNA3 v6.0 Final Exam B 015
    CCNA3 v6.0 Final Exam Form B 02
    CCNA3 v6.0 Final Exam Form B 02
  59. 59. Question
    Match the description to the term. (Not all options are used.)
    CCNA3 v6.0 Final Exam Form B 03
    CCNA3 v6.0 Final Exam Form B 03
  60. 60. Question
    Match the order of precedence to the process logic that an OSPFv3 network router goes through in choosing a router ID. (Not all options are used.)
    CCNA3 v6.0 Final Exam Form A 04
    CCNA3 v6.0 Final Exam Form A 04

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