802完美注释发布

bybyUncleQUESTIONRefertotheexhibit.Whatcouldbepossiblecausesforthe"Serial0/0isdown"interfacestatus?(ChooseALayer1problemThebandwidthissettooAnincorrectcableisbeingThereisanincorrectIPaddressontheSerial0/0QUESTIONBeforeinstallinganew,upgradedversionoftheIOS,whatshouldbecheckedontherouter,andwhichcommandshouldbeusedtogatherthisinformation?(Choosetwo.)theamountofavailabletheamountofavailableflashandRAMtheversionofthebootstrapsoftwarepresentontheshowshowQUESTIONRefertotheexhibit.AfterHostApingsHostB,whichentrywillbeintheARPcacheofHostAtosupportthistransmission?B.C.D.E.F.Answer:QUESTIONRefertotheexhibit.WhichtwostatementsaretrueaboutinterVLANroutinginthetopologythatisshownintheexhibit?(Choosetwo.)HostEandhostFusethesameIPgatewayRouter1andSwitch2shouldbeconnectedviaacrossoverRouter1willnotplayaroleincommunicationsbetweenhostAandhostTheFastEthernet0/0interfaceonRouter1mustbeconfiguredwithRouter1needsmoreLANinterfacestoaccommodatetheVLANsthatareshownintheTheFastEthernet0/0interfaceonRouter1andSwitch2trunkportsmustbeconfiguredusingthesameencapsulationtype.Answer:QUESTIONRefertotheexhibit.WhichtwostatementsaretrueabouttheloopbackaddressthatisconfiguredonRouterB?(Choosetwo.)ItensuresthatdatawillbeforwardedbyItprovidesstabilityfortheOSPFprocessonItspecifiesthattherouterIDforRouterBshouldbeItdecreasesthemetricforroutesthatareadvertisedfromItindicatesthatRouterBshouldbeelectedtheDRfortheAnswer:QUESTIONAnetworkadministratorisexplainingVTPconfigurationtoanewtechnician.WhatshouldthenetworkadministratortellthenewtechnicianaboutVTPconfiguration?(Choosethree.)AswitchintheVTPclientmodecannotupdateitslocalVLANAtrunklinkmustbeconfiguredbetweentheswitchestoforwardVTPAswitchintheVTPservermodecanupdateaswitchintheVTPtransparentAswitchintheVTPtransparentmodewillforwardupdatesthatitreceivestootherAswitchintheVTPservermodeonlyupdatesswitchesintheVTPclientmodethathaveahigherVTPrevisionnumber.AswitchintheVTPservermodewillupdateswitchesintheVTPclientmoderegardlessoftheconfiguredVTPdomainmembership.Answer:QUESTIONWhichtwolocationscanbeconfiguredasasourcefortheIOSimageinthebootsystemcommand?(Choosetwo.)flashHTTPTFTPTelnetQUESTIONWhataretworeasonsanetworkadministratorwoulduseCDP?(ChoosetoverifythetypeofcableinterconnectingtwotodeterminethestatusofnetworkservicesonaremotetoverifyLayer2connectivitybetweentwodeviceswhenLayer3toobtaintheIPaddressofaconnecteddeviceinordertotelnettotheQUESTIONRefertotheexhibit.Bothswitchesareusingadefaultconfiguration.Whichtwodestinationaddresseswillhost4usetosenddatatohost1?(Choosetwo.)theIPaddressofhosttheIPaddressofhosttheMACaddressofhosttheMACaddressofhosttheMACaddressoftheFa0/0interfaceoftheR1theMACaddressoftheFa0/1interfaceoftheR1Refertotheexhibit.Therouterhasbeenconfiguredwiththesecommands:hostnameGatewaynonoshutdownnoiprouteWhatarethetworesultsofthisconfiguration?(ChooseThedefaultrouteshouldhaveanexthopaddressofHostsontheLANthatisconnectedtoFastEthernet0/1areusingpublicIPTheaddressofthesubnetsegmentwiththeWWWserverwillsupportsevenmoreTheaddressingschemeallowsusersontheInternettoaccesstheWWWHostsontheLANthatisconnectedtoFastEthernet0/1willnotbeabletoaccesstheInternetwithoutaddresstranslation.Answer:QUESTIONAcompanyisinstallingIPphones.Thephonesandofficecomputersconnecttothesamedevice.Toensuremaximumthroughputforthephonedata,thecompanyneedstomakesurethatthephonetrafficisonadifferentnetworkfromthatoftheofficecomputerdatatraffic.Whatisthebestnetworkdevicetowhichtodirectlyconnectthephonesandcomputers,andwhattechnologyshouldbeimplementedonthisdevice?(Choosetwo.)Answer:QUESTIONWhataretwobenefitsofusingVTPinaswitchingenvironment?(ChooseItallowsswitchestoreadframeItallowsportstobeassignedtoVLANsItmaintainsVLANconsistencyacrossaswitchedItallowsframesfrommultipleVLANstouseasingleItallowsVLANinformationtobeautomaticallypropagatedthroughouttheswitchingAnswer:QUESTIONWhichtwostatementsaretrueaboutthecommandiproute?(Choosetwo.)ItestablishesastaticroutetotheItestablishesastaticroutetotheItconfigurestheroutertosendanytrafficforanunknowndestinationtotheItconfigurestheroutertosendanytrafficforanunknowndestinationouttheinterfacewiththeaddress.ItusesthedefaultadministrativeItisaroutethatwouldbeusedlastifotherroutestothesamedestinationWhataretwoadvantagesofLayer2Ethernetswitchesoverhubs?(ChoosefilteringframesbasedonMACincreasingthesizeofbroadcastRefertotheexhibit.AnetworkassociateneedstoconfiguretheswitchesandrouterinthegraphicsothatthehostsinVLAN3andVLAN4cancommunicatewiththeenterpriseserverinVLAN2.WhichtwoEthernetsegmentswouldneedtobeconfiguredastrunklinks?(Choosetwo.)ABCDEFWhichtwotopologiesareusingthecorrecttypeoftwisted-paircables?(ChooseA.B.C.D.E.WhichtwovaluesareusedbySpanningTreeProtocoltoelectarootbridge?(ChooseamountofIOSIPMACspeedoftheRefertotheexhibit.Assumethattheroutingprotocolreferencedineachchoicebelowiswithitsdefaultsettingsandthegivenroutingprotocolisrunningonalltherouters.Whichtwoconditionalstatementsaccuratelystatethepaththatwillbechosenbetweennetworksandfortheroutingprotocolmentioned?(Choosetwo.)IfOSPFistheroutingprotocol,thepathwillbefromR1toR3toR4toIfOSPFistheroutingprotocol,thepathwillbefromR1toR2toIfOSPFistheroutingprotocol,thepathwillbefromR1toIfRIPv2istheroutingprotocol,thepathwillbefromR1toR3toR4toIfRIPv2istheroutingprotocol,thepathwillbefromR1toRefertotheexhibit.AnetworkadministratorisaddingtwonewhoststoSwitchA.Whichthreevaluescouldbeusedfortheconfigurationofthesehosts?(Choosethree.)hostAIPaddress:hostAIPaddress:hostAdefaultgateway:hostBIPaddress:hostBdefaultgateway:hostBIPaddress:Anetworkadministratorchangestheconfigurationregisterto0x2142andrebootstherouter.Whataretworesultsofmakingthischange?(Choosetwo.)TheIOSimagewillbeTherouterwillprompttoenterinitialconfigurationTherouterwillboottoAnyconfigurationentriesinNVRAMwillbeTheconfigurationinflashmemorywillbeRefertotheexhibit.ThenetworksconnectedtorouterR2havebeensummarizedasa/21routeandsenttoR1.WhichtwopacketdestinationaddresseswillR1forwardtoR2?(Choosetwo.)Answer:QUESTIONWhichthreestatementsaretypicalcharacteristicsofVLANarrangements?(ChooseAnewswitchhasnoVLANsConnectivitybetweenVLANsrequiresaLayer3VLANstypicallydecreasethenumberofcollisionEachVLANusesaseparateaddressAswitchmaintainsaseparatebridgingtableforeachVLANscannotspanmultipleAnswer:QUESTIONRefertotheexhibit.WhichthreestatementsaretrueabouthowrouterJAXwillchooseapathtothe/24networkwhendifferentroutingprotocolsareconfigured?(Choosethree.)Bydefault,ifRIPv2istheroutingprotocol,onlythepathJAX-ORLwillbeinstalledintotheroutingTheequalcostpathsJAX-CHI-ORLandJAX-NY-ORLwillbeinstalledintheroutingtableifRIPv2istheroutingprotocol.WhenEIGRPistheroutingprotocol,onlythepathJAX-ORLwillbeinstalledintheroutingtablebyWhenEIGRPistheroutingprotocol,theequalcostpathsJAX-CHI-ORL,andJAX-NY-ORLwillbeinstalledintheroutingtablebydefault.WithEIGRPandOSPFbothrunningonthenetworkwiththeirdefaultconfigurations,theEIGRPpathswillbeinstalledintheroutingtable.TheOSPFpathswillbeinstalledintheroutingtable,ifEIGRPandOSPFarebothrunningonthenetworkwiththeirdefaultconfigurations.Withanetworkwidemaskof28,eachinterfacedoesnotrequireanIPWithanetworkwidemaskof28,eachinterfacedoesrequireanIPaddressonauniqueIPsubnet.Withanetworkwidemaskof,mustbeaLayer2deviceforthePCstocommunicatewitheachother.Withanetworkwidemaskof,mustbeaLayer3deviceforthePCstocommunicatewitheachother.SwitchportsoperatinginwhichtworoleswillforwardtrafficaccordingtotheIEEE802.1wstandard?(Choosetwo.)Refertotheexhibit.GiventheoutputshownfromthisCiscoCatalyst2950,whatisthemostlikelyreasonthatinterfaceFastEthernet0/10isnottherootportforVLAN2?ThisswitchhasmorethanoneinterfaceconnectedtotherootnetworksegmentinVLANThisswitchinterfacehasahigherpathcosttotherootbridgethananotherintheThisswitchhasalowerbridgeIDforVLAN2thantheelecteddesignatedRefertotheexhibit.ThenetworkadministratormustestablisharoutebywhichLondonworkstationscanforwardtraffictotheManchesterworkstations.Whatisthesimplestwaytoaccomplishthis?ConfigureadynamicroutingprotocolonLondontoadvertiseallroutestoConfigureadynamicroutingprotocolonManchestertoadvertiseadefaultroutetotheLondonConfigureastaticdefaultrouteonLondonwithanexthopofConfigureastaticrouteonLondontodirectalltrafficdestinedfor/22toAnswer:QUESTIONRefertotheexhibit.ThiscommandisexecutedonWhichtwoofthesestatementscorrectlyidentifyresultsofexecutingthecommand?(ChoosePortsecurityisimplementedonthefa0/1MACaddress0000.00aa.aaaadoesnotneedtobelearnedbythisOnlyMACaddress0000.00aa.aaaacansourceframesonthefa0/1FrameswithaLayer2sourceaddressof0000.00aa.aaaawillbeforwardedoutMACaddress0000.00aa.aaaawillbelistedintheMACaddresstableforinterfacefa0/1Answer:QUESTIONWhichofthefollowingdescribestherolesofdevicesinaWAN?(ChooseACSU/DSUterminatesadigitallocalAmodemterminatesadigitallocalACSU/DSUterminatesananaloglocalAmodemterminatesananaloglocalArouteriscommonlyconsideredaDTEArouteriscommonlyconsideredaDCEAnswer:QUESTIONWhataretwocharacteristicsofTelnet?(ChooseItsendsdataincleartextItisnolongersupportedonCisconetworkItismoresecurethanItrequiresanenterpriselicenseinordertobeItrequiresthatthedestinationdevicebeconfiguredtosupportTelnetAnswer:QUESTIONWhataretwosecurityappliancesthatcanbeinstalledinanetwork?(ChooseAnswer:QUESTIONAsingle802.11gaccesspointhasbeenconfiguredandinstalledinthecenterofasquareoffice.fewwirelessusersareexperiencingslowperformanceanddropswhilemostusersareoperatingatpeakefficiency.Whatarethreelikelycausesofthisproblem?(Choosethree.)mismatchedTKIPnullcordlessmetalfileantennatypeorAnswer:QUESTIONAhostisattemptingtosenddatatoanotherhostonadifferentnetwork.Whatisthefirstactionthatthesendinghostwilltake?DroptheSendthedataframestothedefaultCreateanARPrequesttogetaMACaddressforthereceivingSendaTCPSYNandwaitfortheSYNACKwiththeIPaddressofthereceivingRefertotheexhibit.WhattwofactscanbedeterminedfromtheWLANdiagram?(ChooseTheareaofoverlapofthetwocellsrepresentsabasicservicesetThenetworkdiagramrepresentsanextendedservicesetAccesspointsineachcellmustbeconfiguredtousechannelTheareaofoverlapmustbelessthan10%oftheareatoensureThetwoAPsshouldbeconfiguredtooperateondifferentWhichtwodevicescaninterferewiththeoperationofawirelessnetworkbecausetheyoperateonsimilarfrequencies?(Choosetwo.)IPAMQUESTIONWhichtwostatementsdescribecharacteristicsofIPv6unicastaddressing?(ChooseGlobaladdressesstartwithLink-localaddressesstartwithLink-localaddressesstartwithThereisonlyoneloopbackaddressanditisIfaglobaladdressisassignedtoaninterface,thenthatistheonlyallowableaddressfortheAnswer:QUESTIONRefertotheexhibit.WhichstatementisTheFa0/11roleconfirmsthatSwitchAistherootbridgeforVLANVLAN20isrunningthePerVLANSpanningTreeTheMACaddressoftherootbridgeisSwitchAisnottherootbridge,becausenotalloftheinterfacerolesareAnswer:QUESTIONWhichtwoofthesestatementsaretrueofIPv6addressrepresentation?(ChooseTherearefourtypesofIPv6addresses:unicast,multicast,anycast,andAsingleinterfacemaybeassignedmultipleIPv6addressesofanyEveryIPv6interfacecontainsatleastoneloopbackThefirst64bitsrepresentthedynamicallycreatedinterfaceLeadingzerosinanIPv616bithexadecimalfieldareAnswer:QUESTIONWhatarethreebasicparameterstoconfigureonawirelessaccesspoint?(ChooseRFAnswer:QUESTIONRefertotheexhibit.Asystemadministratorinstalledanewswitchusingascripttoconfigureit.IPconnectivitywastestedusingpingstoSwitchB.LaterattemptstoaccessNewSwitchusingTelnetfromSwitchAfailed.Whichstatementistrue?ExecutingpasswordrecoveryisThevirtualterminallinesareUseTelnettoconnecttoRouterAandthentoNewSwitchtocorrectthePowercycleofNewSwitchwillreturnittoadefaultAnswer:QUESTIONWhichtwoofthesestatementsregardingRSTParecorrect?(ChooseRSTPcannotoperatewithRSTPdefinesnewportRSTPdefinesnonewportRSTPisaproprietaryimplementationofIEEE802.1DRSTPiscompatiblewiththeoriginalIEEE802.1DAnswer:QUESTIONWhichthreeofthesestatementsregarding802.1Qtrunkingarecorrect?(Choose802.1QnativeVLANframesareuntaggedby802.1Qtrunkingportscanalsobesecure802.1Qtrunkscanuse10Mb/sEthernet802.1QtrunksshouldhavenativeVLANsthatarethesameatbothAnswer:QUESTIONRefertotheexhibit.Eachofthesefourswitcheshasbeenconfiguredwithahostname,aswellasbeingconfiguredtorunRSTP.Nootherconfigurationchangeshavebeenmade.WhichthreeoftheseshowthecorrectRSTPportrolesfortheindicatedswitchesandinterfaces?(Choosethree.)SwitchA,Fa0/2,SwitchA,Fa0/1,SwitchB,Gi0/2,SwitchB,Gi0/1,SwitchC,Fa0/2,SwitchD,Gi0/2,Answer:QUESTIONRefertotheexhibit.AjuniornetworkadministratorwasgiventhetaskofconfiguringportsecurityonSwitchAtoallowonlyPC_Atoaccesstheswitchednetworkthroughportfa0/1.Ifanyotherdeviceisdetected,theportistodropframesfromthisdevice.TheadministratorconfiguredtheinterfaceandtesteditwithsuccessfulpingsfromPC_AtoRouterA,andthenobservestheoutputfromthesetwoshowcommands.WhichtwoofthesechangesarenecessaryforSwitchAtomeettherequirements?(ChoosePortsecurityneedstobegloballyPortsecurityneedstobeenabledonthePortsecurityneedstobeconfiguredtoshutdowntheinterfaceintheeventofaPortsecurityneedstobeconfiguredtoallowonlyonelearnedMACPortsecurityinterfacecountersneedtobeclearedbeforeusingtheshowThetransportlayerdividesadatastreamintosegmentsandmayaddreliabilityandflowcontrolThedatalinklayeraddsphysicalsourceanddestinationaddressesandanFCStothePacketsarecreatedwhenthenetworklayerencapsulatesaframewithsourceanddestinationhostaddressesandprotocol-relatedcontrolinformation.PacketsarecreatedwhenthenetworklayeraddsLayer3addressesandcontrolinformationtoaQUESTIONForwhichtypeofconnectionshouldastraight-throughcablebeswitchtoswitchtoswitchtohubtoroutertoAnswer:QUESTIONWhichsetofcommandsisrecommendedtopreventtheuseofahubintheaccessswitch(config-if)#switchportmodetrunkswitch(config-if)#switchportport-securitymaximum1switch(config-if)#switchportmodeaccessswitch(config-if)#switchportport-securitymaximum1Answer:QUESTIONBydefault,eachportinaCiscoCatalystswitchisassignedtoVLAN1.Whichtworecommendationsarekeytoavoidunauthorizedmanagementaccess?(Choosetwo.)CreateanadditionalACLtoblocktheaccesstoVLANMovethemanagementVLANtosomethingotherthanMoveallportstoanotherVLANanddeactivatethedefaultLimittheaccessintheswitchusingportsecurityUsestaticVLANintrunksandaccessportstorestrictShutdownallunusedportsintheCatalystAnswer:QUESTIONWhichCiscoCatalystfeatureautomaticallydisablestheportinanoperationalPortFastuponreceiptofaBPDU?RootAnswer:QUESTIONWhichtypeofcableisusedtoconnecttheCOMportofahosttotheCOMportofarouterorAnswer:QUESTIONWhatisknownas"one-to-nearest"addressinginglobalAnswer:QUESTIONWhichoptionisavalidIPv6Answer:QUESTIONHowmanybitsarecontainedineachfieldofanIPv648Answer:QUESTIONWhichlayeroftheOSIreferencemodelusesthehardwareaddressofadevicetoensuremessagedeliverytotheproperhostonaLAN?dataAnswer:QUESTIONWhichlayeroftheOSIreferencemodelusesflowcontrol,sequencing,andacknowledgementstoensurethatreliablenetworkingoccurs?dataAnswer:QUESTIONWhatistheprinciplereasontouseaprivateIPaddressonaninternalSubnetstrategyforprivateManageandscalethegrowthoftheinternalConservepublicIPaddressessothatwedonotrunoutofAllowaccessreservedtotheAnswer:QUESTIONWhichIPaddresscanbeassignedtoanInternetAnswer:QUESTIONWhatwillhappenifaprivateIPaddressisassignedtoapublicinterfaceconnectedtoanAddressesinaprivaterangewillbenotroutedontheInternetOnlytheISProuterwillhavethecapabilitytoaccessthepublicTheNATprocesswillbeusedtotranslatethisaddressinavalidIPSeveralautomatedmethodswillbenecessaryontheprivateAconflictofIPaddresseshappens,becauseotherpublicrouterscanusethesameAnswer:QUESTIONWhenisitnecessarytouseapublicIPaddressonaroutingConnectarouteronalocalConnectaroutertoanotherAllowdistributionofroutesbetweenTranslateaprivateIPConnectanetworktotheAnswer:QUESTIONWhatisthefirst24bitsinaMACaddressAnswer:QUESTIONInanEthernetnetwork,underwhattwoscenarioscandevicestransmit?(ChoosewhentheyreceiveaspecialwhenthereisawhentheydetectnootherdevicesarewhenthemediumiswhentheservergrantsAnswer:QUESTIONWhichtermdescribestheprocessofencapsulatingIPv6packetsinsideIPv4Answer:QUESTIONWhichstatementaboutRIPngisRIPngallowsforrouteswithupto30RIPngisenabledoneachinterfaceRIPngusesbroadcaststoexchangeTherecanbeonlyoneRIPngprocessperAnswer:QUESTIONWhichstatementaboutIPv6isAddressesarenothierarchicalandareassignedatOnlyoneIPv6addresscanexistonagivenThereare2.7billionaddressesBroadcastshavebeeneliminatedandreplacedwithAnswer:QUESTIONWhichlinefromtheoutputoftheshowipinterfacecommandindicatesalayer1Serial0/1isup,lineprotocolisSerial0/1isdown,lineprotocolisSerial0/1isup,lineprotocolisSerial0/1isadministrativelydown,lineprotocolisAnswer:QUESTIONA.Whichcommandisthemostappropriatetouse?pathdebugtraceAnswer:QUESTIONQoSpoliciesareappliedontheswitchesofaLAN.Whichtypeofcommandwillshowtheeffectsofthepolicyinrealtime?showdebugAnswer:QUESTIONWhichcommandwillshowtheMACaddressesofstationsconnectedtoswitchshowmac-showshowshowAnswer:WhatisthenameoftheVTPmodeofoperationthatenablesaswitchtoforwardonlyVTPadvertisementswhilestillpermittingtheeditingoflocalVLANinformation?Whatspeedsmustbedisabledinamixed802.11b/gWLANtoallowonly802.11gclientsto6,9,12,1,2,5.5,5.5,6,9,1,2,5.5,Refertotheexhibit.WhichVLSMmaskwillallowfortheappropriatenumberofhostaddressesforNetworkA?Refertotheexhibit.WhichsubnetmaskwillplaceallhostsonNetworkBinthesamesubnetwiththeleastamountofwastedaddresses?Refertotheexhibit.WhichmaskiscorrecttousefortheWANlinkbetweentheroutersthatwillprovideconnectivitywhilewastingtheleastamountofaddresses?Answer:DRefertotheexhibit.WhatisthemostappropriatesummarizationfortheseAnswer:QUESTIONWhichtwotasksdoestheDynamicHostConfigurationProtocolperform?(ChooseSettheIPgatewaytobeusedbythePerformhostdiscoveryusedDHCPDISCOVERConfigureIPaddressparametersfromDHCPservertoaProvideaneasymanagementoflayer3MonitorIPperformanceusingtheDHCPAssignandrenewIPaddressfromthedefaultAnswer:QUESTIONWhichtwobenefitsareprovidedbyusingahierarchicaladdressingnetworkaddressingscheme?(Choosetwo.)reducesroutingtableauto-negotiationofmediaefficientutilizationofMACeaseofmanagementandAnswer:QUESTIONWhichtwobenefitsareprovidedbycreatingVLANs?(ChooseaddedallowsswitchestoroutetrafficbetweencontainsAnswer:QUESTIONWhichtwolinkprotocolsareusedtocarrymultipleVLANsoverasinglelink?(ChooseAnswer:QUESTIONWhichtwoprotocolsareusedbybridgesand/orswitchestopreventloopsinalayer2network?(Choosetwo.)Answer:QUESTIONOnthenetwork/27,whatisthelastIPaddressthatcanbeassignedtoaAnswer:QUESTIONTheipsubnetzerocommandisnotconfiguredonarouter.WhatwouldbetheIPaddressofEthernet0/0usingthefirstavailableaddressfromthesixthsubnetofthenetwork/29?Answer:QUESTIONForthenetwork/23,whichoptionisavalidIPaddressthatcanbeassignedtoaAnswer:QUESTIONHowmanyaddressesforhostswillthenetwork/22Answer:QUESTIONWheredoesroutingoccurwithintheDoDTCP/IPreferenceAnswer:QUESTIONWhichVTPmodeiscapableofcreatingonlylocalVLANsanddoesnotsynchronizewithotherswitchesintheVTPdomain?Answer:QUESTIONWhichswitchwouldSTPchoosetobecometherootbridgeintheselectionAnswer:QUESTIONAswitchisconfiguredwithallportsassignedtovlan2withfullduplexFastEthernettosegmentexistingdepartmentaltraffic.WhatistheeffectofaddingswitchportstoanewVLANontheswitch?MorecollisiondomainswillbeIPaddressutilizationwillbemoreMorebandwidthwillberequiredthanwasneededAnadditionalbroadcastdomainwillbeAnswer:QUESTIONWhichtwostatementsabouttheuseofVLANstosegmentanetworkaretrue?(ChooseVLANsincreasethesizeofcollisionVLANsallowlogicalgroupingofusersbyVLANssimplifyswitchVLANsenhancenetworkAnswer:QUESTIONOncorporatenetwork,hostsonthesameVLANcancommunicatewitheachother,buttheyunabletocommunicatewithhostsondifferentVLANs.WhatisneededtoallowcommunicationbetweentheVLANs?arouterwithsubinterfacesconfiguredonthephysicalinterfacethatisconnectedtothearouterwithanIPaddressonthephysicalinterfaceconnectedtotheaswitchwithanaccesslinkthatisconfiguredbetweentheaswitchwithatrunklinkthatisconfiguredbetweentheAnswer:QUESTIONWhenaDHCPserverisconfigured,whichtwoIPaddressesshouldneverbeassignabletohosts?(Choosetwo.)networkorsubnetworkIPbroadcastaddressontheIPaddressleasedtotheIPaddressusedbythemanuallyassignedaddresstothedesignatedIPaddresstotheDHCPAnswer:QUESTIONWhichstatementdescribestheprocessofdynamicallyassigningIPaddressesbytheDHCPAddressesareallocatedafteranegotiationbetweentheserverandthehosttodeterminethelengthoftheagreement.AddressesarepermanentlyassignedsothatthehostsusesthesameaddressatallAddressesareassignedforafixedperiodoftime,attheendoftheperiod,anewrequestforanaddressmustbemade.Addressesareleasedtohosts,whichperiodicallycontacttheDHCPservertorenewtheAnswer:QUESTIONWhichnetworkprotocoldoesDNSAnswer:QUESTIONWhentwohostsaretryingtocommunicateacrossanetwork,howdoesthehostoriginatingthecommunicationdeterminethehardwareaddressofthehostthatitwantsto"talk"to?ShowNetworkAddressProxyARPARPShowHardwareAddressAnswer:QUESTIONWhenahosttransmitsdataacrossanetworktoanotherhost,whichprocessdoesthedatagoAnswer:QUESTIONAnadministratorattemptsatraceroutebutreceivesa"DestinationUnreadable"message.Whichprotocolisresponsibleforthatmessage?Answer:QUESTIONWhenyouareloggedintoaswitch,whichpromptindicatesthatyouareinprivileged%@>$#Answer:QUESTIONWhichcommandshowssystemhardwareandsoftwareversionshowshowshowshowshowAnswer:QUESTIONCiscoCatalystswitchesCAT1andCAT2haveaconnectionbetweenthemusingportsFA0/13.An802.1Qtrunkisconfiguredbetweenthetwoswitches.OnCAT1,VLAN10ischosenasnative,butonCAT2thenativeVLANisnotspecified.Whatwillhappeninthis802.1QgiantsframescouldsaturatetheVLAN10onCAT1andVLAN1onCAT2willsenduntaggedAnativeVLANmismatcherrormessagewillVLAN10onCAT1andVLAN1onCAT2willsendtaggedAnswer:QUESTIONWhichcommandwouldcorrectlyconfigureaserialportonarouterwiththelastusablehostaddressinthe2/29subnet?Answer:QUESTIONThenetworkdefaultgatewayapplyingtoahostbyDHCPis3/28.WhichoptionisthevalidIPaddressofthishost?Answer:QUESTIONWhichtwoaddressescanbeassignedtoahostwithasubnetmaskof?(ChooseAnswer:QUESTIONThenetworkadministratorhasaskedyoutocheckthestatusoftheworkstation'sIPstackbytheloopbackaddress.WhichaddresswouldyoupingtoperformthisAnswer:QUESTIONWorkstationAhasbeenassignedanIPaddressof4/28.WorkstationBhasbeenassignedanIPaddressof00/28.Thetwoworkstationsareconnectedwithastraight-throughcable.Attemptstopingbetweenthehostsareunsuccessful.Whattwothingscanbedonetoallowcommunicationsbetweenthehosts?(Choosetwo.)Replacethestraight-throughcablewithacrossoverChangethesubnetmaskofthehoststoChangethesubnetmaskofthehoststoChangetheaddressofWorkstationAtoChangetheaddressofWorkstationBtoAnswer:QUESTIONYourISPhasgivenyoutheaddress/29toassigntoyourrouter'sinterface.Theyhavealsogivenyouthedefaultgatewayaddressof.Afteryouhaveconfiguredtheaddress,therouterisunabletopinganyremotedevices.WhatispreventingtherouterfrompingingremoteThedefaultgatewayisnotanaddressonthisThedefaultgatewayisthebroadcastaddressforthisTheIPaddressisthebroadcastaddressforthisTheIPaddressisaninvalidclassDmulticastAnswer:QUESTIONWhichcommandisusedtocopytheconfigurationfromRAMintocopyrunningconfigstartupcopystartupconfigrunningwriteAnswer:QUESTIONWhichcommandisusedtoloadaconfigurationfromaTFTPserverandmergetheconfigurationintocopyTFTP:running-copyTFTP:startup-Answer:QUESTIONAsystemadministratortypesthecommandtochangethehostnameofarouter.WhereontheCiscoIFSisthatchangestored?Answer:QUESTIONWhichcommandisusedtoconfigureadefaultiprouteiprouteAnswer:QUESTIONIfIProutingisenabled,whichtwocommandssetthegatewayoflastresorttothedefaultipdefault-gatewayiprouteipdefault-networkipdefault-routeiprouteAnswer:QUESTIONWhichcommandwouldyouconfiguregloballyonaCiscorouterthatwouldallowyoutoviewdirectlyconnectedCiscodevices?enablecdpcdprunAnswer:QUESTIONWhichcommandisusedtoseethepathtakenbypacketsacrossanIPshowipshowtraceipAnswer:QUESTIONWhichcommandisusedtodebugapingdebugdebugipdebugdebugAnswer:QUESTIONWhichcommanddisplaysCPUshowshowshowshowAnswer:QUESTIONWhenconfiguringaserialinterfaceonarouter,whatisthedefaultatm-Answer:QUESTIONWhatmustbesetcorrectlywhenconfiguringaserialinterfacesothathigher-levelprotocolscalculatethebestroute?Answer:QUESTIONAcompanyimplementsvideoconferencingoverIPontheirEthernetLAN.Theusersnoticethatthenetworkslowsdown,andthevideoeitherstuttersorfailscompletely.WhatisthemostlikelyreasonforminimumcellratequalityofservicepacketswitchingexchangeAnswer:QUESTIONWhichlayerintheOSIreferencemodelisresponsiblefordeterminingtheavailabilityofthereceivingprogramandcheckingtoseeifenoughresourcesexistforthatcommunication?Answer:QUESTIONDatatransferisslowbetweenthesourceanddestination.ThequalityofservicerequestedbythetransportlayerintheOSIreferencemodelisnotbeingmaintained.Tofixthisissue,atwhichlayershouldthetroubleshootingprocessbegin?Answer:QUESTIONWhichprotocolsarefoundinthenetworklayeroftheOSIreferencemodelandareresponsibleforpathdeterminationandtrafficswitching?Answer:WhichcommandrevealsthelastmethodusedtopowercycleashowshowshowRefertotheexhibit.WhichWANprotocolisbeingFrameQUESTIONWhatisthedifferencebetweenaCSU/DSUandaACSU/DSUconvertsanalogsignalsfromaroutertoaleasedline;amodemconvertsanalogsignalsfromaroutertoaleasedline.ACSU/DSUconvertsanalogsignalsfromaroutertoaphoneline;amodemconvertsdigitalsignalsfromaroutertoaleasedline.ACSU/DSUconvertsdigitalsignalsfromaroutertoaphoneline;amodemconvertsanalogsignalsfromaroutertoaphoneline.ACSU/DSUconvertsdigitalsignalsfromaroutertoaleasedline;amodemconvertsdigitalsignalsfromaroutertoaphoneline.Answer:QUESTIONAnetworkadministratormustconfigure200switchportstoaccepttrafficfromonlythecurrentlyattachedhostdevices.WhatwouldbethemostefficientwaytoconfigureMAC-levelsecurityonalltheseVisuallyverifytheMACaddressesandthentelnettotheswitchestoentertheswitchport-portsecuritymac-addresscommand.Haveenduserse-mailtheirMACaddresses.Telnettotheswitchtoentertheswitchport-portsecuritymac-addresscommand.Usetheswitchportport-securityMACaddressstickycommandonalltheswitchportsthathaveenddevicesconnectedtothem.Useshowmac-address-tabletodeterminetheaddressesthatareassociatedwitheachportandthenenterthecommandsoneachswitchforMACaddressport-security.Answer:QUESTIONWhentroubleshootingaFrameRelayconnection,whatisthefirststepwhenperformingaloopbackSettheencapsulationoftheinterfacetoPlacetheCSU/DSUinlocal-loopEnablelocal-loopmodeontheDCEFrameRelayVerifythattheencapsulationissettoFrameAnswer:QUESTIONWhatoccursonaFrameRelaynetworkwhentheCIRisAllTCPtrafficismarkeddiscardAllUDPtrafficismarkeddiscardeligibleandaBECNisAllTCPtrafficismarkeddiscardeligibleandaBECNisAlltrafficexceedingtheCIRismarkeddiscardAnswer:QUESTIONWhataretwoc