E3Final1answer.docx

E3Final1answer.docx

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E3Final1answer

1

Refertotheexhibit.WhichSpanningTreeProtocolversionisineffect?

A.PerVLANSpanningTree（PVST）

B.PerVLANSpanningTree+（PVST+）

C.CommonSpanningTree（CST）

D.RapidSpanningTreeProtocol（RSTP）

E.MultipleSpanningTreeProtocol（MSTP）

2

Refertotheexhibit.SwitchSW2hasbeennewlypurchasedandaddedtothenetwork.WhatconfigurationshouldbeappliedtoSW2sothatitparticipatesinthesameVTPdomainasswitchSW1,receivesVLANinformationfromSW1,andsynchronizesVLANinformation?

A.DisableVTPpruningonSW2.

B.ConfigureSW2inVTPtransparentmode.

C.ConfigureSW2withtheVTPdomainpassword.

D.ConfigureSW2asaVTPserverwithahigherrevisionnumber.

3

Refertotheexhibit.SwitchSW2wastestedinalabenvironmentandtheninsertedintoaproductionnetworkwithoutreloadingitsconfiguration.AfterthetrunklinkbetweenSW1andSW2wasbroughtup,alluserslostconnectivitytothenetwork.Whatcouldbethesourceoftheproblem?

A.AlltheVLANswereprunedfromthetrunkportbetweenSW1andSW2.

B.SW1andSW2cannotbebothsetasVTPserversinthesameVTPdomain.

C.VTPconfigurationrevisionnumberofSW2washigherthantheconfigurationrevisionnumberofSW1.

D.TheadditionalVLANsfromSW2createdmoreVLANsthantheVLANdatabaseofSW1couldcontain.

4

WhichthreeactionsareperformedduringthebootsequenceofaCiscoswitch?

（Choosethree.）

A.Thebootloaderusestheself-containedswitchoperatingsystemtoboottheswitch.

B.ThebootloaderretrievesdiagnosticsroutinesviaTFTP.

C.ThebootloaderperformsPOST.

D.ThebootloaderisloadedfromRAM.

E.Thebootloaderinitializestheflashfilesystemthatisusedtobootthesystem.

F.Thebootloaderloadsthedefaultoperatingsystemiftheflash-basedoperatingsystemiscorruptormissing.

5

WhichtwoconditionswouldrequireaVTPclienttosendarequestadvertisementtoaVTPserver?

（Choosetwo.）

A.Theswitchhasbeenreset.

B.AVLANhasbeencreatedordeleted.

C.Afiveminutetimeperiodhaselapsed.

D.ThenameofaVLANhasbeenchanged.

E.TheVTPdomainnamehasbeenchanged.

6

WhichmethodestablishesanadministrativeconnectionforconfiguringtheLinksysWRT300Nwirelessaccesspoint?

A.AssociatewiththeaccesspointandthenopenaHyperTerminalsessionwiththeaccesspoint.

B.Physicallyconnecttotheaccesspointandthenrebootthecomputertolaunchtheconfigurationsoftware.

C.FromacomputerinthesameIPsubnetastheaccesspoint,enterthedefaultIPaddressoftheaccesspointinawebbrowser.

D.ModifytheTCP/IPpropertiesofthecomputerconnectedtotheaccesspointsothatitexistsonthesamenetwork,andthenrebootyourcomputertoestablishaconnection.

7

Refertotheexhibit.WhatisthemaximumnumberofVLANsthatcanbedeletedfromtheSwitchasitisconfigured?

A.zero

B.four

C.five

D.eight

E.nine

8

Refertotheexhibit.SwitchesS2andS3areproperlyconnectedusinganethernetcable.AnetworkadministratorhasconfiguredbothswitcheswithVTP,butS3isunabletopropagateVLANstoS2.Whatcouldbethereasonforthis?

A.TheVTPconfigurationrevisionisdifferentonbothswitches.

B.TheVTPdomainsaredifferentonbothswitches.

C.VTPpruningisdisabled.

D.VTPv2isdisabled.

9

Refertotheexhibit.HoststhatareconnectedtoswitchSW1arenotabletocommunicatewithhostsinthesameVLANthatareconnectedtoswitchSW2.Whatshouldbedonetofixtheproblem?

A.IntroduceaLayer3deviceinthetopology.

B.ConfigurebothswitchesinVTPtransparentmodetoallowthemtoshareVLANinformation.

C.Reconfigurethefa0/1interfaceonswitchSW1withastatictrunkconfiguration.

D.ApplyIPaddressesthatareinthesamesubnettoFastEthernet0/1onSW1andFastEthernet0/2onSW2.

10

WhatisaresultofimproperlyimplementinganetworkwithredundancyatLayer2?

A.anincreaseofunicastandmulticasterrorsatLayer3

B.adecreaseintheamountofbroadcasttraffic

C.enddevicemalfunctionbecauseofbroadcaststorms

D.anincreaseinthroughputatallpointsinthenetwork

11

Companypolicyrequiresdisablingthecommandhistorybufferonnetworkdevices.AnadministratorentersterminalnohistorysizeatthecommandpromptonaCiscoCatalystswitchandreceivesnoerrormessagesback,butthecommandhistorybufferisstillavailable.Whatistheproblem?

A.Thecommandcontainedasyntaxerror.

B.TheCiscoIOSversiondoesnotsupportdisablingthecommandhistorybuffer.

C.Thecommandhistorycanonlybedisabledonarouter,notaswitch.

D.Thesizeparameterresetthedefaultbuffersizebutdidnotdisableaccesstothebuffer.

12

InwhichmodeisaVTPswitchoperatingifithasbeenconfiguredtoonlyforwardVTPadvertisements?

A.client

B.root

C.server

D.transparent

13

WhatinformationinanEthernetframeisusedbyaLayer2switchtobuilditsaddresstable?

A.sourceIPaddress

B.sourceMACaddress

C.destinationIPaddress

D.destinationMACaddress

14

Refertotheexhibit.AnewhostneedstobeconnectedtoVLAN3.WhichIPaddressshouldbeassignedtothisnewhost?

A.192.168.1.22/28

B.192.168.1.31/28

C.192.168.1.32/28

D.192.168.1.52/28

E.192.168.1.63/28

15

WhatisthepurposeofVLANtrunking?

A.Itimprovesnetworkperformancebyreducingbroadcasttraffic.

B.Itselectsthebestpathtotransmitdatainaswitchednetwork.

C.ItcarriesthetrafficofmultipleVLANsthroughasinglelink.

D.Itavoidsspanningtreeloopsinaswitchednetwork.

16

Refertotheexhibit.ComputerDsendsabroadcastmessage.Whichdeviceswillprocessthebroadcastmessage?

A.computerE

B.computerDandcomputerE

C.computerD,computerE,andRouter1

D.computerBandcomputerE

E.computerB,computerE,andRouter1

F.computerC,computerD,andcomputerE

G.computerC,computerD,computerE,andRouter1

H.computerA,computerB,computerC,computerD,computerE,andRouter1

17

WhichtwooperationscanbeperformedfromthebootloadercommandlineofaCiscoCatalystswitch?

（Choosetwo.）

A.changehostname

B.viewactiveVLANs

C.reinstallIOSimage

D.formatflashfilesystem

E.showMACaddresstable

18

Refertotheexhibit.WhatwouldhappenifthenetworkadministratormovedthenetworkcableofHostAfrominterfaceFa0/1toFa0/3onswitchSW1?

A.HostAremainsamemberofVLAN10,becausetherouterisroutingtrafficbetweenVLANs.

B.HostAisnolongeramemberofVLAN10,becauseportFa0/3hasbeenmanuallyassignedtoVLAN30.

C.HostAremainsamemberofVLAN10,becausetheswitchprovidesdynamicVLANassignmentfortheport.

D.HostAmaintainsconnectivitytoallmembersofVLAN10,becauseitisconnectedtothesamephysicalnetwork.

E.HostAisnolongeramemberofVLAN10,butbecauseportFa0/3wasunused,itisnowamemberofVLAN1.

19

RSTPisenabledinaswitchednetworkthatisactiveandconverged.Whichswitchporttypeassumesadiscardingstateonnon-rootswitches?

A.rootport

B.edgeport

C.alternateport

D.designatedport

20

Whichthreestatementsarecorrectconcerningthedefaultconfigurationofanewswitch?

（Choosethree.）

A.ItisconfiguredinVTPservermode.

B.STPisautomaticallyenabled.

C.ThefirstVTYlineisautomaticallyconfiguredtoallowremoteconnections.

D.VLAN1isconfiguredwithamanagementIPaddress.

E.AllswitchportsareassignedtoVLAN1.

F.Theenablepasswordisconfiguredascisco.

21

Refertotheexhibit.UsersAandBarereportingintermittentconnectivityproblems.Pre-installationsurveysshowedstrongsignalstrengthfromtheAPlocationstotheclientlocations.Outsideelectricalinterferencehasbeeneliminated.Whatwillfixtheproblem?

A.RelocatetheAPsclosertoeachother.

B.Increasethedistancebetweentheclients.

C.ChangethechannelonAP-Bto6or11.

D.PlaceAP-AandAP-Bonthesamewirelesschannel.

22

Refertotheexhibit.Whatwillbetheresultofthecommandsthatareshownintheexhibit?

A.OnlyclientsonVLAN2willbeabletouseDHCPforaddressing.

B.DHCPserverresponseswillonlybepermittedoninterfaceFa0/2.

C.Only100clientsarepermittedtorequestDHCPaddressesonVLAN2.

D.ClientrequestsforDHCPaddresseswillbefilteredoutiftherequestsarenotreceivedoninterfaceFa0/2.

23

Refertotheexhibit.SW-Thasbeenconfiguredwithasingletrunkinginterface.WhichVLANswillbeallowedacrossthetrunk?

A.OnlyVLAN1willbeallowedacrossthetrunk.

B.AllconfiguredVLANswillbeallowedacrossthetrunk.

C.OnlythenativeVLANwillbeallowedacrossthetrunk.

D.OnlythethemanagementandnativeVLANswillbeallowedacrossthetrunk.

E.OnlyVLANsthatareconfiguredontheVTPserverinthedomainwillbeallowedacrossthetrunk.

24

Refertotheexhibit.AnetworkadministratorneedstoaddIPphonestothenetwork.TowhichdevicesshouldtheIPphonesconnect?

A.AS1andAS2

B.DS1andDS2

C.DS1,DS2,andCS1

D.AS1,AS2,DS1,andDS2

25

Refertotheexhibit.Thenetworkadministratorneedstoremovetheeast-hostsVLANandusetheswitchportfromthatVLANinoneoftheexistingVLANs.WhichtwosetsofcommandsshouldbeusedwhencompletelyremovingVLAN2fromS1-Centralwhileleavingtheswitchandallitsinterfacesoperational?

（Choosetwo.）

A.S1-Central#reload

B.S1-Central#eraseflash:

C.S1-Central#deleteflash:

vlan.dat

D.S1-Central#configureterminal

S1-Central（config）#novlan2

E.S1-Central#configureterminal

S1-Central（config）#interfacefastethernet0/1

S1-Central（config-if）#switchportaccessvlan3

26

Refertotheexhibit.Thedevicesinthenetworkareop