E3Final1answer.docx
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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
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