Bonus CCNA Exam Back to main page 1. Other than assigning an IP address, what are the two mandatory parameters that need to be assigned through DHCP?DNSSubnet maskLease timeDefault routerQuestion 1 of 46 2. Considering the below output, what is the correct configuration of gi1/0/2? DABCQuestion 2 of 46 3. Which statements are true based on the output shown below? R1 is using F0/0 to connect to R2R3 is a routerR2 has two CDP neighborsR2 is using F0/0 to connect to R3Question 3 of 46 4. What command is needed to disaply the EIGRP neighbors?show ip eigrp topology neighborsshow ip eigrp table neighborsshow ip eigrp neighbors tableshow ip eigrp neighborsQuestion 4 of 46 5. What are the benefits of using VTP pruning?Reduces unnecessary broadcast, multicast, and flooded unicast traffic, which in turn increasesavailable bandwidthPrevents VLAN information, broadcasts, multicasts, and unicasts from flooding other trunk ports whenthere is no needPropagates the VLAN configuration on all network switches Contains the VLAN configuration on switches configured as a VTP serverQuestion 5 of 46 6. What are some reasons that RSTP improves STP convergence?Waits for three missed Hellos on a root port instead of tenIntegration and standardization of Cisco’s PortFast, UplinkFast, and BackboneFastTransitions from the discarding (rather than blocking) state to the learning state, thus bypassing the listening stateRuns only on the newer platforms with faster CPUs, thus there is faster recomputation in case of network changesQuestion 6 of 46 7. Which of the following is not an EIGRP packet type?ReplyUpdateQueryKeepaliveQuestion 7 of 46 8. Considering that LACP is used to configure a Port-Channel interface, when will the EtherChannel not come up?The Etherchannel using LACP will always come up regardless of how the switches are configuredWhen both sides are configured as PassiveWhen one side is configured as Active and the other as PassiveWhen both sides are configured as ActiveQuestion 8 of 46 9. Which of the following is not a PAgP mode?AutoDesirableActiveOnQuestion 9 of 46 10. What are some of the techniques that allow migration from IPv4 to IPv6?IPSecNAT-PTAutomatic 6to4ISATAPQuestion 10 of 46 11. You connect to a router using the console port and see this: 'R2# '. What is this mode called?User modeSuper-user modeEnable modePrivileged modeQuestion 11 of 46 12. 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?172.16.27.0/24172.16.24.0/22172.16.0.0/19172.16.27.0/25Question 12 of 46 13. You want to apply ACL 1 on the Telnet lines. What is the correct command to achieve this? BCDAQuestion 13 of 46 14. 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 terminal monitor" command"Add monitor debug" command"Add debug monitor" command"Add debug enable" command"Question 14 of 46 15. What are the protocols through which external authentication is possible?TACACS+SSHTELNETRADIUSQuestion 15 of 46 16. What are the advantages of using the switch port’s port security feature?Identifies whether a router or a switch was connectedIdentifies who can connect to the switch portIdentifies a violation actionIdentifies how many devices can connect to the switch portQuestion 16 of 46 17. Which of the following is not an OSPF area type?Backbone areaStub areaNot-so-stubby areaCore areaQuestion 17 of 46 18. Which of the following is not a step in the router boot-up sequence?The bootstrap loads the Cisco IOS softwareThe 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 POSTQuestion 18 of 46 19. Which of the following criteria is not part of the STP election algorithm?Lowest root bridge IDLowest root port IDLowest hello timerLowest sender bridge IDQuestion 19 of 46 20. Which of the following are typical ICMPv6 messages?Prefix DiscoveryRouter SolicitationsRedirectsNeighbor SolicitationsQuestion 20 of 46 21. Which OSPF timer needs to be the same for the OSPF adjacency to come up?Dead intervalUpdate intervalHello intervalLSA refresh intervalQuestion 21 of 46 22. What are some of the reasons for which SNMP is used?TroubleshootingTraffic pattern analysisRemote network configurationNetwork monitoring performanceQuestion 22 of 46 23. What is the command that produces this output? show ipv6 interfacesshow ipv6 addressshow ipv6 cefshow ipv6 neighborsQuestion 23 of 46 24. 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 24 of 46 25. What are the main functions that a switch performs?Preventing loops in the networkDiscovering network devicesFiltering and forwarding framesLearning MAC addressesQuestion 25 of 46 26. 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 stateThe interface will be placed in err-disabled stateThe interface will flap but eventually will come back upBPDU Guard was enabled on the portA BPDU was received on the portQuestion 26 of 46 27. What are the purposes of using DR and BDR routers?To advertise only the Network LSAsTo ensure that updates are sent to all routers on the segmentTo advertise the routers on the multi-access segmentTo reduce the number of adjacencies required on the segmentQuestion 27 of 46 28. To what RSTP port state has the STP Listening port state been converted to?ListeningDiscardingLearningBlockingQuestion 28 of 46 29. An operator decides to apply the below configuration. What are consequences of this action? 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.If GigabitEthernet5/1 goes down, the HSRP priority of the local router will be increased by 30.If GigabitEthernet5/1 goes up, the HSRP priority of the local router will be decreased by 30.Question 29 of 46 30. What is the mechanism through which the data is reliably transferred using TCP?SynchronizationWindowingFlow ControlAcknowledgementsQuestion 30 of 46 31. 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, Exchange, Exstart, Loading, FullDown, Attempt, Init, Exchange, Exstart, 2-Way, Loading, FullDown, Attempt, Init, 2-Way, Exstart, Exchange, Loading, FullQuestion 31 of 46 32. Which of the below versions of the IPv6 address 2001:0000:0000:12A0:0000:5678:af23:bcdd is not correct?2001::12A0::5678:af23:bcdd2001:0:0:12A0::5678:af23:bcdd2001:0000:0:12A0::5678:af23:bcdd2001::12A0:0000:5678:af23:bcddQuestion 32 of 46 33. What is the process through which a new header is added to the data as it passes down each OSI layer called?SegmentationTaggingProcessingEncapsulationQuestion 33 of 46 34. You have configured the router using this configuration-register value. What will happen after a reboot of the router? The router will ignore the contents of Non-Volatile RAM (NVRAM) (will ignore configuration)The router will ignore the configuration sections where passwords are referencedThe router will boot in boot modeThe router will boot up in rommon modeQuestion 34 of 46 35. What results from each VLAN having its own subnet address?Communication between two VLANs does not require a layer 3 deviceCommunication is segmented between hosts in one VLAN and another VLANCommunication is not segmented between hosts in one VLAN and another VLANCommunication between two VLANs requires a layer 3 deviceQuestion 35 of 46 36. What are the RSTP link types?HostPoint-to-pointSharedEdgeQuestion 36 of 46 37. What are the messages exchanged in a CHAP authentication?ChallengeRejectAcceptResponseQuestion 37 of 46 38. What type of NAT maps a private to a public address on a one-to-one basis?Port NATStatic NATNAT OverloadDynamic NATQuestion 38 of 46 39. What are the benefits of using VTP?Push VLAN configuration from a central SNMP hostEase of adding and removing VLANsAccurate monitoring and reporting of VLANsVLAN consistency across the networkQuestion 39 of 46 40. The following definition belongs to which RSTP port role: 'Alternative path to the root bridge but different from the root port path'?Designated PortAlternate PortBackup PortRoot PortQuestion 40 of 46 41. Considering that the router needs to be configured for NAT, what command needs to be applied on the Serial interface? ip nat outsideip nat inside translateip nat insideip nat outside translateQuestion 41 of 46 42. 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 f0/0ipv6 route 2001:1:2:3::/64 f0/0 FE80::C802:60FF:FE8A: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 42 of 46 43. In OSPF, the size of router-id is 32 bit. What is the size of the router-id field in OSPFv3?64 bits32 bits128 bits16 bitsQuestion 43 of 46 44. Which debug command returns this output? debug arp packetdebug ip arpdebug arpdebug arp resolutionQuestion 44 of 46 45. 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?172.16.8.0/22172.16.0.0/16172.16.8.0/20172.16.8.0/21Question 45 of 46 46. 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 46 of 46 Loading...
