Bonus CCNA Exam Back to main page 1. Which of the following is not a PAgP mode? ActiveDesirableOnAutoQuestion 1 of 46 2. 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 f0/0ip route 2001:1:2:3::/64 f0/0 FE80::C802:60FF:FE8A:0ipv6 route 2001:1:2:3::/64 FE80::C802:60FF:FE8A:0ipv6 route 2001:1:2:3::/64 f0/0 FE80::C802:60FF:FE8A:0Question 2 of 46 3. To what RSTP port state has the STP Listening port state been converted to? ListeningDiscardingLearningBlockingQuestion 3 of 46 4. What are the advantages of using the switch port’s port security feature? Identifies who can connect to the switch portIdentifies whether a router or a switch was connectedIdentifies a violation actionIdentifies how many devices can connect to the switch portQuestion 4 of 46 5. What needs to be configured on R1 to have this output? ip R3 2.2.2.2ip host R3 2.2.2.2ip 2.2.2.2 R3ip host 2.2.2.2 R3Question 5 of 46 6. What are some of the reasons for which SNMP is used? Remote network configurationNetwork monitoring performanceTraffic pattern analysisTroubleshootingQuestion 6 of 46 7. What are the main functions that a switch performs? Filtering and forwarding framesLearning MAC addressesDiscovering network devicesPreventing loops in the networkQuestion 7 of 46 8. 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 8 of 46 9. What are the purposes of using DR and BDR routers? To advertise only the Network LSAsTo reduce the number of adjacencies required on the segmentTo advertise the routers on the multi-access segmentTo ensure that updates are sent to all routers on the segmentQuestion 9 of 46 10. Which debug command returns this output? debug arp packetdebug ip arpdebug arpdebug arp resolutionQuestion 10 of 46 11. You connect to a router using the console port and see this: 'R2# '. What is this mode called? User modeEnable modePrivileged modeSuper-user modeQuestion 11 of 46 12. What are the benefits of using VTP? VLAN consistency across the networkAccurate monitoring and reporting of VLANsEase of adding and removing VLANsPush VLAN configuration from a central SNMP hostQuestion 12 of 46 13. 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 bootstrap loads the Cisco IOS softwareThe 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 13 of 46 14. Considering that LACP is used to configure a Port-Channel interface, when will the EtherChannel not come up? When both sides are configured as PassiveThe Etherchannel using LACP will always come up regardless of how the switches are configuredWhen both sides are configured as ActiveWhen one side is configured as Active and the other as PassiveQuestion 14 of 46 15. 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 15 of 46 16. Which of the following are typical ICMPv6 messages? Prefix DiscoveryRedirectsRouter SolicitationsNeighbor SolicitationsQuestion 16 of 46 17. What is the correct order of the state through which two routers has to go before an adjacency is established? Down, Attempt, Init, 2-Way, Exstart, Exchange, Loading, FullDown, Attempt, Init, 2-Way, Exchange, Exstart, Loading, FullDown, Attempt, Init, Exstart, Exchange, 2-Way, Loading, FullDown, Attempt, Init, Exchange, Exstart, 2-Way, Loading, FullQuestion 17 of 46 18. What is the command that produces this output? show ipv6 cefshow ipv6 interfacesshow ipv6 addressshow ipv6 neighborsQuestion 18 of 46 19. What is the mechanism through which the data is reliably transferred using TCP? AcknowledgementsFlow ControlWindowingSynchronizationQuestion 19 of 46 20. You want to apply ACL 1 on the Telnet lines. What is the correct command to achieve this? ADBCQuestion 20 of 46 21. 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 21 of 46 22. 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 state The interface will flap but eventually will come back upThe interface will be placed in err-disabled stateBPDU Guard was enabled on the portA BPDU was received on the portQuestion 22 of 46 23. Considering the below output, what is the correct configuration of gi1/0/2? BCADQuestion 23 of 46 24. What type of NAT maps a private to a public address on a one-to-one basis? Port NATStatic NATNAT OverloadDynamic NATQuestion 24 of 46 25. Which of the following is not an EIGRP packet type? QueryReplyUpdateKeepaliveQuestion 25 of 46 26. 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? 172.16.24.0/22172.16.27.0/24172.16.0.0/19172.16.27.0/25Question 26 of 46 27. The following definition belongs to which RSTP port role: 'Alternative path to the root bridge but different from the root port path'? Alternate PortBackup PortRoot PortDesignated PortQuestion 27 of 46 28. Which of the following criteria is not part of the STP election algorithm? Lowest hello timerLowest root bridge IDLowest sender bridge IDLowest root port IDQuestion 28 of 46 29. Other than assigning an IP address, what are the two mandatory parameters that need to be assigned through DHCP? Default routerDNSSubnet maskLease timeQuestion 29 of 46 30. Which OSPF timer needs to be the same for the OSPF adjacency to come up? Hello intervalUpdate intervalLSA refresh intervalDead intervalQuestion 30 of 46 31. What are the RSTP link types? HostEdgePoint-to-pointSharedQuestion 31 of 46 32. 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 stateWaits for three missed Hellos on a root port instead of tenIntegration and standardization of Cisco’s PortFast, UplinkFast, and BackboneFastRuns only on the newer platforms with faster CPUs, thus there is faster recomputation in case of network changesQuestion 32 of 46 33. 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? 172.16.8.0/21172.16.0.0/16172.16.8.0/20172.16.8.0/22Question 33 of 46 34. What are some of the techniques that allow migration from IPv4 to IPv6? Automatic 6to4NAT-PTISATAPIPSecQuestion 34 of 46 35. 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 35 of 46 36. What is the process through which a new header is added to the data as it passes down each OSI layer called? EncapsulationSegmentationProcessingTaggingQuestion 36 of 46 37. Which of the following is not an OSPF area type? Not-so-stubby areaStub areaBackbone areaCore areaQuestion 37 of 46 38. Considering that the router needs to be configured for NAT, what command needs to be applied on the Serial interface? ip nat outside translateip nat outsideip nat insideip nat inside translateQuestion 38 of 46 39. What are the benefits of using VTP pruning? Contains the VLAN configuration on switches configured as a VTP serverReduces 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 Question 39 of 46 40. In OSPF, the size of router-id is 32 bit. What is the size of the router-id field in OSPFv3? 64 bits32 bits16 bits128 bitsQuestion 40 of 46 41. What is the command to allow OSPF traffic in an ACL? access-list 101 permit ospf anyaccess-list 101 permit ip 89 anyaccess-list 101 permit ospf any anyaccess-list 101 permit ip 89 any anyQuestion 41 of 46 42. What are the messages exchanged in a CHAP authentication? AcceptResponseRejectChallengeQuestion 42 of 46 43. Which statements are true based on the output shown below? R2 has two CDP neighborsR2 is using F0/0 to connect to R3R3 is a routerR1 is using F0/0 to connect to R2Question 43 of 46 44. 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 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.If GigabitEthernet5/1 goes up, the HSRP priority of the local router will be decreased by 30.Question 44 of 46 45. What are the protocols through which external authentication is possible? SSHTACACS+RADIUSTELNETQuestion 45 of 46 46. What results from each VLAN having its own subnet address? Communication between two VLANs does not require a layer 3 deviceCommunication between two VLANs requires a layer 3 deviceCommunication is segmented between hosts in one VLAN and another VLANCommunication is not segmented between hosts in one VLAN and another VLANQuestion 46 of 46 Loading...
