Bonus CCNA Exam Back to main page 1. An operator decides to apply the below configuration. What are consequences of this action? If GigabitEthernet5/1 goes up, the HSRP priority of the local router will be decreased by 30.If GigabitEthernet5/1 goes down, the HSRP priority of the local router will be increased by 30.If GigabitEthernet5/1 goes down, the HSRP priority of the local router will be decreased by 30.If GigabitEthernet5/1 goes up, the HSRP priority of the local router will be increased by 30.Question 1 of 46 2. Considering that the router needs to be configured for NAT, what command needs to be applied on the Serial interface? ip nat outsideip nat outside translateip nat insideip nat inside translateQuestion 2 of 46 3. Which of the following is not an EIGRP packet type?UpdateReplyQueryKeepaliveQuestion 3 of 46 4. Considering the below output, what is the correct configuration of gi1/0/2? DCABQuestion 4 of 46 5. What command is needed to disaply the EIGRP neighbors?show ip eigrp neighbors tableshow ip eigrp table neighborsshow ip eigrp neighborsshow ip eigrp topology neighborsQuestion 5 of 46 6. What are the advantages of using the switch port’s port security feature?Identifies a violation actionIdentifies whether a router or a switch was connectedIdentifies how many devices can connect to the switch portIdentifies who can connect to the switch portQuestion 6 of 46 7. Which of the below versions of the IPv6 address 2001:0000:0000:12A0:0000:5678:af23:bcdd is not correct?2001::12A0::5678:af23:bcdd2001:0000:0:12A0::5678:af23:bcdd2001:0:0:12A0::5678:af23:bcdd2001::12A0:0000:5678:af23:bcddQuestion 7 of 46 8. Which of the following is not an OSPF area type?Core areaNot-so-stubby areaStub areaBackbone areaQuestion 8 of 46 9. To what RSTP port state has the STP Listening port state been converted to?BlockingDiscardingLearningListeningQuestion 9 of 46 10. What is the command to allow OSPF traffic in an ACL?access-list 101 permit ip 89 anyaccess-list 101 permit ospf any anyaccess-list 101 permit ip 89 any anyaccess-list 101 permit ospf anyQuestion 10 of 46 11. Which OSPF timer needs to be the same for the OSPF adjacency to come up?Dead intervalUpdate intervalHello intervalLSA refresh intervalQuestion 11 of 46 12. Considering the below diagram and output, what is the command to add a static route on R1 toward the route 2001:1:2:3::/64? ipv6 route 2001:1:2:3::/64 f0/0 FE80::C802:60FF:FE8A:0ipv6 route 2001:1:2:3::/64 f0/0ip route 2001:1:2:3::/64 f0/0 FE80::C802:60FF:FE8A:0ipv6 route 2001:1:2:3::/64 FE80::C802:60FF:FE8A:0Question 12 of 46 13. You connect to a router using the console port and see this: 'R2# '. What is this mode called?Enable modePrivileged modeSuper-user modeUser modeQuestion 13 of 46 14. You see the below messages in the logs. What is the reason for these messages, and what is the consequence? %SPANTREE-2-BLOCK_BPDUGUARD: Received BPDU on port GigabitEthernet0/1 with BPDU Guard enabled. Disabling port.%PM-4-ERR_DISABLE: bpduguard error detected on 0/1, putting 0/1 in err-disable stateBPDU Guard was enabled on the portThe interface will be placed in err-disabled stateThe interface will flap but eventually will come back upA BPDU was received on the portQuestion 14 of 46 15. What is the process through which a new header is added to the data as it passes down each OSI layer called?SegmentationTaggingEncapsulationProcessingQuestion 15 of 46 16. A router has to send a packet to 172.16.27.38, and it has in its routing table the following routes: 172.16.24.0/22, 172.16.27.0/25, 172.16.27.0/24, and 172.16.0.0/19. What route will be used to forward the packet?172.16.27.0/25172.16.0.0/19172.16.24.0/22172.16.27.0/24Question 16 of 46 17. What is the best summary route for these routes: 172.16.10.0/23, 172.16.12.128/25, and 172.16.9.0/25?172.16.8.0/20172.16.0.0/16172.16.8.0/22172.16.8.0/21Question 17 of 46 18. In OSPF, the size of router-id is 32 bit. What is the size of the router-id field in OSPFv3?64 bits128 bits32 bits16 bitsQuestion 18 of 46 19. Other than assigning an IP address, what are the two mandatory parameters that need to be assigned through DHCP?Subnet maskLease timeDefault routerDNSQuestion 19 of 46 20. What are the benefits of using VTP?VLAN consistency across the networkPush VLAN configuration from a central SNMP hostAccurate monitoring and reporting of VLANsEase of adding and removing VLANsQuestion 20 of 46 21. Which of the following are typical ICMPv6 messages?Neighbor SolicitationsRedirectsPrefix DiscoveryRouter SolicitationsQuestion 21 of 46 22. What are the main functions that a switch performs?Filtering and forwarding framesDiscovering network devicesLearning MAC addressesPreventing loops in the networkQuestion 22 of 46 23. What type of NAT maps a private to a public address on a one-to-one basis?Static NATPort NATDynamic NATNAT OverloadQuestion 23 of 46 24. What needs to be configured on R1 to have this output? ip R3 2.2.2.2ip host 2.2.2.2 R3ip 2.2.2.2 R3ip host R3 2.2.2.2Question 24 of 46 25. What is the mechanism through which the data is reliably transferred using TCP?SynchronizationFlow ControlWindowingAcknowledgementsQuestion 25 of 46 26. What is the command that produces this output? show ipv6 neighborsshow ipv6 cefshow ipv6 interfacesshow ipv6 addressQuestion 26 of 46 27. Which statements are true based on the output shown below? R3 is a routerR2 is using F0/0 to connect to R3R1 is using F0/0 to connect to R2R2 has two CDP neighborsQuestion 27 of 46 28. What are some of the techniques that allow migration from IPv4 to IPv6?ISATAPNAT-PTAutomatic 6to4IPSecQuestion 28 of 46 29. What is the correct order of the state through which two routers has to go before an adjacency is established?Down, Attempt, Init, Exstart, Exchange, 2-Way, Loading, FullDown, Attempt, Init, 2-Way, Exstart, Exchange, Loading, FullDown, Attempt, Init, 2-Way, Exchange, Exstart, Loading, FullDown, Attempt, Init, Exchange, Exstart, 2-Way, Loading, FullQuestion 29 of 46 30. Which debug command returns this output? debug arp resolutiondebug arp packetdebug ip arpdebug arpQuestion 30 of 46 31. Which of the following criteria is not part of the STP election algorithm?Lowest root port IDLowest root bridge IDLowest sender bridge IDLowest hello timerQuestion 31 of 46 32. The following definition belongs to which RSTP port role: 'Alternative path to the root bridge but different from the root port path'?Alternate PortRoot PortDesignated PortBackup PortQuestion 32 of 46 33. What are the protocols through which external authentication is possible?RADIUSSSHTACACS+TELNETQuestion 33 of 46 34. What results from each VLAN having its own subnet address?Communication is segmented between hosts in one VLAN and another VLANCommunication between two VLANs does not require a layer 3 deviceCommunication is not segmented between hosts in one VLAN and another VLANCommunication between two VLANs requires a layer 3 deviceQuestion 34 of 46 35. Which of the following is not a step in the router boot-up sequence?The IOS looks for a valid configuration file in NVRAM (the startup configuration) if the configuration register isset to 0x2102The IOS looks for a valid configuration file in NVRAM (the startup configuration) if the configuration register isset to 0x2142On power on, the router first performs the POSTThe bootstrap loads the Cisco IOS softwareQuestion 35 of 46 36. What are the messages exchanged in a CHAP authentication?ResponseAcceptChallengeRejectQuestion 36 of 46 37. What are some of the reasons for which SNMP is used?TroubleshootingTraffic pattern analysisNetwork monitoring performanceRemote network configurationQuestion 37 of 46 38. What are the RSTP link types?EdgePoint-to-pointSharedHostQuestion 38 of 46 39. You have configured the router using this configuration-register value. What will happen after a reboot of the router? The router will boot up in rommon modeThe router will boot in boot modeThe router will ignore the contents of Non-Volatile RAM (NVRAM) (will ignore configuration)The router will ignore the configuration sections where passwords are referencedQuestion 39 of 46 40. Which of the following is not a PAgP mode?DesirableAutoOnActiveQuestion 40 of 46 41. Considering that LACP is used to configure a Port-Channel interface, when will the EtherChannel not come up?When one side is configured as Active and the other as PassiveWhen both sides are configured as ActiveWhen both sides are configured as PassiveThe Etherchannel using LACP will always come up regardless of how the switches are configuredQuestion 41 of 46 42. What are some reasons that RSTP improves STP convergence?Transitions from the discarding (rather than blocking) state to the learning state, thus bypassing the listening stateIntegration and standardization of Cisco’s PortFast, UplinkFast, and BackboneFastWaits for three missed Hellos on a root port instead of tenRuns only on the newer platforms with faster CPUs, thus there is faster recomputation in case of network changesQuestion 42 of 46 43. You want to apply ACL 1 on the Telnet lines. What is the correct command to achieve this? ABCDQuestion 43 of 46 44. What are the purposes of using DR and BDR routers?To advertise the routers on the multi-access segmentTo ensure that updates are sent to all routers on the segmentTo reduce the number of adjacencies required on the segmentTo advertise only the Network LSAsQuestion 44 of 46 45. What are the benefits of using VTP pruning?Prevents VLAN information, broadcasts, multicasts, and unicasts from flooding other trunk ports whenthere is no needContains the VLAN configuration on switches configured as a VTP serverReduces unnecessary broadcast, multicast, and flooded unicast traffic, which in turn increasesavailable bandwidthPropagates the VLAN configuration on all network switches Question 45 of 46 46. You have telnetted to a router and started a few debug commands. However, there is nothing shown on the screen. What do you need to do to see the debugging messages on the screen?Add debug monitor" command"Add debug enable" command"Add monitor debug" command"Add terminal monitor" command"Question 46 of 46 Loading...
