CCNP Troubleshoot 1-30

30 Questions | Total Attempts: 70

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CCNP Quizzes & Trivia

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Questions and Answers
  • 1. 
    Which two advantages does scheduled maintenance offer over interrupt-driven events? (Choose two.) 
    • A. 

      Reduced network downtime

    • B. 

      Faster time to resolution of problems

    • C. 

      Simplified troubleshooting processes

    • D. 

      Predictable lead times for change requests

    • E. 

      Maintenance windows during regular business hours

  • 2. 
    RSPAN depends on which type of VLAN?
    • A. 

      Native VLAN

    • B. 

      Management VLAN

    • C. 

      Default VLAN

    • D. 

      RSPAN VLAN

    • E. 

      Black hole VLAN

    • F. 

      Private VLAN

  • 3. 
    Refer to the exhibit. What information can be deduced from the provided debug aaa accounting command output? 
    • A. 

      The user successfully gained access to the router EXEC shell.

    • B. 

      The user attempts to gain access to a local security server were unsuccessful.

    • C. 

      The user credentials were rejected by the default authentication method.

    • D. 

      The user access to the services was stopped because of the improper protocol that was used for the session.

  • 4. 
    Refer to the exhibit. A network administrator issues the show interfaces s0/0/0 command on a router to determine the root cause for a recent decrease in device performance. Based on the output shown, what is the possible cause of the observed performance issues?
    • A. 

      High CPU usage on the router

    • B. 

      Insufficient RAM in the router

    • C. 

      Incorrect or outdated version of the Cisco IOS

    • D. 

      Unrecognized Layer 2 encapsulation formats on the network

  • 5. 
    In which three situations will traffic be handed off (punted) to the CPU for processing? (Choose three.)
    • A. 

      Any traffic that is going through a GRE tunnel

    • B. 

      Any traffic that is explicitly blocked by an ACL

    • C. 

      Any traffic that is destined for any of the switch IP addresses

    • D. 

      Any traffic that is assigned to a particular VLAN that is not allowed on a trunk

    • E. 

      Any traffic that is coming to an inbound port that is in the spanning-tree blocking state

    • F. 

      Any multicast and broadcast traffic that is coming from the Spanning Tree Protocol (STP) or routing protocols

  • 6. 
    An administrator has just implemented two-way route redistribution between an OSPF and EIGRP domain. However, network performance between quickly founded and an investigation revealed routing loops. What action could be used to solve this issue?
    • A. 

      Change the seed metric of the routes being redistributed.

    • B. 

      Filter the routes being redistributed between the protocols.

    • C. 

      Redistribute all subnets in both EIGRP and OSPF domains

    • D. 

      Configure an additional router to be a secondary point of route redistribution

  • 7. 
    What content can be found in the show ip eigrp topology network mask output?
    • A. 

      Minimum delay

    • B. 

      Cumulative cost

    • C. 

      Hop count

    • D. 

      Variance

    • E. 

      Metric weights

  • 8. 
    Refer to the exhibit. BPDU guard and PortFast have been configured on all edge ports on the access switches. A junior network administrator tested a new switch in the lab and verified that the bridge ID is 32887. What would happen when the administrator plugs this switch into port Fa0/20 in an attempt to extend the LAN?
    • A. 

      Port Fa0 / 20 will be shut down.

    • B. 

      Port Fa0 / 20 will become a root port.

    • C. 

      Port Fa0 / 20 will start forwarding traffic immediately

    • D. 

      Port Fa0 / 20 will transition from blocking to forwarding state after the spanning tree convergence

  • 9. 
    What is a characteristic of network maintenance?
    • A. 

      Network maintenance typically excludes consideration of network changes

    • B. 

      Proper network maintenance will eliminate network downtime.

    • C. 

      Maintaining network documentation is an important element of network maintenance.

    • D. 

      The amount of resources expended on network maintenance is consistent across all companies.

  • 10. 
    Refer to the exhibit. A network administrator is troubleshooting a connectivity issue between LAN clients on routers R1 and R3. Connectivity tests from R2 to the R1 and R3 LAN segments are successful. The  administrator issues the debug ip icmp command for R1 and confirms that a routing issue exists. Based on the information that is presented in the exhibit, which configuration command would correct the problem? 
    • A. 

      R1 (config) # ip route 0.0.0.0 0.0.0.0 172.16.7.1

    • B. 

      R1 (config) # ip route 172.16.6.0 255.255.255.0 172.16.7.10

    • C. 

      R2 (config) # ip route 172.16.6.0 255.255.255.0 172.16.7.9

    • D. 

      R2 (config) # ip route 0.0.0.0 0.0.0.0 172.16.7.9

    • E. 

      R3 (config) # ip route 0.0.0.0 0.0.0.0 172.16.7.9

    • F. 

      R3 (config) # ip route 172.16.6.0 255.255.255.0 172.16.7.10

  • 11. 
    What is the final task in a structured troubleshooting process? 
    • A. 

      Gathering information

    • B. 

      Testing the hypothesis

    • C. 

      Documenting the changes

    • D. 

      Eliminating possible causes

  • 12. 
     Syslogs reveal malicious activity originating from an internal host that is located at IP address 10.10.10.251. From the local gateway router, the administrator successfully pings the host IP address and populates the ARP cache of the router. The administrator then issues the show ip arp 10.10.10.251 command and discovers that the MAC address of the host is 0011.9254.e2a0. What could the administrator do next to discover the physical location of the malicious host? 
    • A. 

      Issue the show mac address-table address 0011.9254.e2a0 command on various switches and follow the path to the host

    • B. 

      Issue the show vlan command on various switches and follow the path to the host.

    • C. 

      Issue the traceroute 0011.9254.e2a0 command and follow the path to the host.

    • D. 

      Issue the traceroute 10.10.10.251 command and follow the path to the host.

  • 13. 
    Which two pieces of information are displayed by the debug ip bgp command? (Choose two.)
    • A. 

      BGP updates

    • B. 

      Route redistribution information

    • C. 

      BGP related events

    • D. 

      Phases of BGP peering relationships

    • E. 

      Internal metrics of IBGP routes

  • 14. 
    Refer to the exhibit. What could be concluded about the TACACS + failure based on the displayed command output from debug tacacsand debug aaa authentication? 
    • A. 

      The TACACS + server is not operational.

    • B. 

      The TACACS + server IP address has been incorrectly configured on the router.

    • C. 

      The TACACS + server key of the router does not match that of the TACACS + server.

    • D. 

      The username and password that were supplied by the user were rejected by the TACACS + server.

  • 15. 
    Refer to the exhibit. A network administrator issued the debug dhcp detail command to verify the operations of DHCP on router R2. Which statement is correct about the active DHCP processes on R2? 
    • A. 

      The DHCP server sends a DHCPOFFER message with the full set of configuration parameters to the client.

    • B. 

      The DHCP client sends out a DHCPDISCOVER broadcast message to find its local DHCP server.

    • C. 

      The DHCP server sent a DHCPACK message with the full set of configuration parameters to the client.

    • D. 

      The DHCP client sends out a DHCPREQUEST broadcast message to the DHCP server to accept the offered parameters.

  • 16. 
    Two benefits do the use of templates provide in the troubleshooting process? (Choose two.) 
    • A. 

      Provide an effective method of maintaining network documentation

    • B. 

      Ensure that all individuals carry out similar tasks in a consistent manner

    • C. 

      Document the solution to specific problems eliminating the requirement for troubleshooting

    • D. 

      Allow each technician to select the best troubleshooting process to use for a particular problem

    • E. 

      Ensure that the problem is located and corrected regardless of the knowledge level of the technician

  • 17. 
    Which VTP mode is configured on a switch in the implementation of private VLANs?
    • A. 

      Client

    • B. 

      Server

    • C. 

      Transparent

    • D. 

      Client or server

    • E. 

      Client or transparent

    • F. 

      Transparent or server

  • 18. 
    A network administrator notices frames are received on a different port than expected on a switch. What are two plausible causes of the problem? (Choose two.) 
    • A. 

      A routing error

    • B. 

      An access list error

    • C. 

      Duplicate MAC addresses

    • D. 

      VLAN trunk misconfiguration

    • E. 

      A Spanning Tree Protocol related issue

  • 19. 
    What are the three private VLAN (PVLAN) port types? Choose three.)
    • A. 

      Community

    • B. 

      Edge

    • C. 

      Isolated

    • D. 

      Point-to-point

    • E. 

      Promiscuous

    • F. 

      Protected

  • 20. 
    Refer to the exhibit. Based on the information that is provided, which two NetFlow statements are correct? (Choose two.) 
    • A. 

      All NetFlow packets sent from R1 to the traffic collector will be sourced from IP address 1.1.1.1.

    • B. 

      Interfaces Fa0 / 0 and Fa0 / 1 must also be included as flow-export source interfaces.

    • C. 

      NetFlow version 5 should be configured if the infrastructure includes non-Cisco devices.

    • D. 

      NetFlow will track all ingress traffic for interfaces Fa0 / 0 and Fa0 / 1.

    • E. 

      NetFlow will forward the traffic statistics and packet payload content of interfaces Fa0 / 0 and Fa0 / 1 to IP address 10.10.10.1.

    • F. 

      The UDP value 9996 is optional because it is the default NetFlow destination port number.

  • 21. 
    Refer to the exhibit. A network administrator is troubleshooting a NAT translation issue on router R2. The IP addresses of hosts on the R2 LAN are not being translated by R2. Based on the information in the exhibit, what is the issue? 
    • A. 

      The NAT pool is exhausted.

    • B. 

      The static translation any any new dynamic translations

    • C. 

      The ACL is using a wrong pool reference

    • D. 

      The R2 LAN is not configured as an inside interface.

  • 22. 
    Refer to the exhibit. An administrator has configured VRRP on routers R1 and R2. However, no output is generated using the show vrrp brief command on router R1. The administrator then verifies the VRRP interface and key chain configurations. Based on the output in the exhibit, what is the cause of the problem?
    • A. 

      Interface FastEthernet 0/0 on router R1 requires the vrrp 1 ip 10.1.1.254 command to be issued

    • B. 

      Interface FastEthernet 0/0 on router R1 requires the vrrp 1 preempt command to be issued.

    • C. 

      Interface FastEthernet 0/0 on router R1 requires the vrrp 1 priority 100 command to be issued.

    • D. 

      Router R1 is configured to use text authentication, while R2 is configured to use MD5 authentication.

    • E. 

      Router R1 should be configured to use text authentication.

  • 23. 
    Refer to the exhibit. A network administrator is investigating a possible network congestion problem. Which information is indicative of network congestion? 
    • A. 

      The EIGRP neighbor has not sent any hello packets in the last 14 seconds.

    • B. 

      The EIGRP neighbor is redistributing routes from OSPF with invalid seed metrics.

    • C. 

      The EIGRP neighbor is offline and unreachable.

    • D. 

      The Q Cnt field should be at zero.

    • E. 

      The Seq Num field should be much higher.

    • F. 

      The values ​​of the SRTT and RTO fields should be much lower.

  • 24. 
    Which DHCP message is sent by the server to the client and contains the DHCP configuration parameters? 
    • A. 

      DHCP DISCOVER

    • B. 

      DHCP OFFER

    • C. 

      DHCP REQUEST

    • D. 

      DHCP ACK

    • E. 

      DHCP NAK

    • F. 

      DHCP INFORM

  • 25. 
    Which statement is true based on the show ip ospf neighbor command output that is shown in the exhibit?
    • A. 

      RTB did not see its router ID in the hello packet that was received from RTA.

    • B. 

      RTB did not receive a hello packet from RTA.

    • C. 

      RTB is able to exchange routing updates with RTA

    • D. 

      RTB has established an adjacency with RTA.

  • 26. 
    Refer to the exhibit. A network administrator is troubleshooting a connectivity issue between R1 and R2. The routers are failing to create a neighbor relationship and no OSPF HELLO packets are traversing the Frame Relay link. Based on the output, what does the administrator need to do on R1 to correct the issue?
    • A. 

      Map the DLCI to the link local address of R2.

    • B. 

      Change the OSPF neighbor to point to the global unicast address of R2.

    • C. 

      Change the IPv6 address on Serial 0/0/0 to be in the same segment as the Serial 0/0/0 interface of R2.

    • D. 

      Remove the broadcast keyword from the frame-relay map statement.

  • 27. 
    Refer to the exhibit. You have been asked to troubleshoot a connectivity issue between R3 and R1. From the partial output of theshow running-config command on both routers, what configuration change is required? 
    • A. 

      A static route should be added to R3 to point to the 192.168.1.0/24 network.

    • B. 

      A static route should be added to R1 to point to the 192.168.1.0/24 network

    • C. 

      The tunnel source for Tunnel0 on R3 should be the IP address of Serial0 / 0/1 on R1.

    • D. 

      The tunnel source for Tunnel0 on R1 should be the IP address of Loopback0 on R3.

    • E. 

      The tunnel destination for Tunnel0 on R1 should be the IP address of Serial0 / 0/1 on R3.

    • F. 

      The tunnel destination for Tunnel0 on R3 should be the IP address of Loopback0 on R1.

  • 28. 
    Which type of spanning tree failure is the most disruptive? 
    • A. 

      The STP reaches its maximum diameter.

    • B. 

      Ports that should be blocked start forwarding.

    • C. 

      The TTL field in the Ethernet frames decrements to 0 on all frames.

    • D. 

      Frames with matching entries in the MAC address table are not forwarded.

  • 29. 
    Refer to the exhibit. Wireless network users are complaining about performance issues, especially when using Voice over WLAN. Based on the output that is shown, what could be the problem? 
    • A. 

      QoS is not supported in Lightweight mode.

    • B. 

      The trunk between R1 and SW1 does not support QoS.

    • C. 

      SW1 is resetting the DSCP values ​​supplied by the Lightweight AP.

    • D. 

      The Wireless LAN Controller has not been configured to support voice traffic.

    • E. 

      QoS has not been enabled between the Lightweight AP and the Wireless LAN Controller.

  • 30. 
    Which backup mechanism presents the highest security risk? 
    • A. 

      FTP

    • B. 

      HTTPS

    • C. 

      SCP

    • D. 

      TFTP