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CCNA(200-120)803題題PassingScore:825TimeLimit:120minFileVersion:v2.0CCNA(200-120)題題CCNA題題題題1000人人 CCNA最最題題/最最題題發(fā)發(fā)發(fā) /forum-261-下下官官官官CCNA看看題考1900,詳詳請詳詳鴻鴻詳詳發(fā)詳 鴻鴻鴻鴻官官鴻鴻鴻鴻 [詳詳全全]題考報報CCNA看看,送報報送送送送看送 153631-1- 更更147題題題增增3道最道道題partpartpartpartpartDragnExamRefertotheexhibit.WhatwillRouter1dowhenitreceivesthedataframeshown?(ChooseRouter1willstripoffthesourceMACaddressandreplaceitwiththeMACaddressRouter1willstripoffthesourceIPaddressandreplaceitwiththeIPaddressRouter1willstripoffthedestinationMACaddressandreplaceitwiththeMACaddressRouter1willstripoffthedestinationIPaddressandreplaceitwiththeIPaddressofSection:part1看考:數數數數數數數為IP/mac地地題地地。Age(min)下下 題考地為A:數MAC替更題f0/2為題mac,官正B:C:替更為題mac題下全為為為題MAC,官正D:鴻鴻鴻鴻 Withanetworkwidemaskof28,eachinterfacedoesnotrequireanIPWithanetworkwidemaskof28,eachinterfacedoesrequireanIPaddressonauniqueIPsubnet.Withanetworkwidemaskof,mustbeaLayer2deviceforthePCstocommunicatewitheachother.Withanetworkwidemaskof,mustbeaLayer3deviceforthePCstocommunicatewitheachother.Withanetworkwidemaskof,eachinterfacedoesnotrequireanIPSection:part1如題,哪哪哪道哪官正題哪哪哪哪哪送送看考考考:這題看題這這哪這這題這題。使使這這8和請,兩兩兩兩題P地地屬屬兩哪哪屬,所所A要使要要要(哪三送送)才才數數,所所A送送設哪設為設要送設IP地地。使使這這這,兩兩兩兩屬屬兩全哪哪屬,所所A要使使sitch或hub就才數數,且且設要ip地地WhichlayerintheOSIreferencemodelisresponsiblefordeterminingtheavailabilityofthereceivingprogramandcheckingtoseeifenoughresourcesexistforthatcommunication?Section:part1OSI全 全哪中數題中 中看這中使題中 數看考考考:OSI七三七看題七中全哪中數題中使中看這 WhichofthefollowingdescribestherolesofdevicesinaWAN?(ChooseAmodemterminatesadigitallocal oglocalAmodemterminates oglocalArouteriscommonlyconsideredaDTEArouteriscommonlyconsideredaDCESection:part1Refertotheexhibit,HostAsinterfaceS0/0onrouter3,whatistheTTLvalueforthatSection:part1默默這255,設每數全哪要要要每AnetworkadministratorisverifyingtheconfigurationofanewlyinstalledhostbyestablishinganFTPconnectiontoaremoteserver.Whatisthehighestlayeroftheprotocolstackthattheneworkadministratorisusingforthisoperation?dataSection:part1HTTP、FTP NET、SNMP、DNS等詳等等這等七使Refertotheexhibit.AfterHostAsHostB,whichentrywillbeintheARPcacheofHostAtosupportthisSection:part1這:當兩兩 兩兩B之之,下下中哪ARP緩緩緩為緩緩緩緩緩數緩看題考考:這道題看題這這這哪ARP題請的。HostA要ostB,首首HostA設要需需包,而需需包設要HostA和HostB題的、哪三地地題數三。然而HostA且不道HostB題的三地地,這這HostA就緩向這這哪發(fā)送Arp請的,來請的HostB題的三地地。哪請網網HostA題Ap請的之,發(fā)發(fā)HostB這是是哪屬題地地,這這哪請緩這使考這Arp題的才,將將將題的三地地七題中HostA。HostA網網七題包之緩收考地題AP緩緩中緩更最,將七題官題P和MAC地地緩地等ARP緩緩中,兩請完同包題需需。哪請等網網包之緩將包完同的三地地題包中向。所所題題這D。緩題看中題這pc題arp表,且要和包題為題地地、數地地源鴻鴻鴻鴻 Anetworkinterfaceporthascollisiondetectionandcarriersensingenabledonasharedtwistedpairnetwork.Fromthisstatement,whatisknownaboutthenetworkinterfaceport?Thisisa10Mb/sswitchThisisa100MbsswitchThisisanEthernetportoperatingathalfThisisanEthernetportoperatingatfullThisisaportonanetworkinterfacecardinaSection:part1看考:看中考考這題考考。等在在在哪哪中才緩等考考這綜綜所哪道CAreceivinghostcomputesthechecksumonaframeanddeterminesthattheframeisdamaged.Theframeisthendiscarded.AtwhichOSIlayerdidthishappen?dataSection:part1幀題幀這這ThetransportlayerdividesadatastreamintosegmentsandmayaddreliabilityandflowcontrolThedatalinklayeraddsphysicalsourceanddestinationaddressesandanFCStothePacketsarecreatedwhenthenetworklayerencapsulatesaframewithsourceanddestinationhostaddressesandprotocol-relatedcontrolinformation.PacketsarecreatedwhenthenetworklayeraddsLayer3addressesandcontrolinformationtoaSection:part1傳傳三將數數考屬,中且增為flowcontrol等數三。等哪哪三就將數數中緩在包,中增綜ip包的,鏈要三。將鴻鴻鴻鴻 Refertothegraphic.HostAiscommunicatingwiththeseiver.WhatwillbethesourceMACaddressoftheframesreceivedbyHostAfromtheserver?theMACaddressoftheseivernetworktheMACaddressofhosttheMACaddressofrouterinterfaceetheMACaddressofrouterinterfaceSection:part1hostA網網server題幀題數mac地地這hostA題哪請題macRefertotheexhibit.WhattworesultswouldoccurifthehubweretobereplacedwithaswitchthatisconfiguredwithoneEthernetVLAN?(choosetwo)Thenumberof swouldThenumberof swouldThenumberof swouldremaintheThenumberof swouldremaintheThenumberof swouldSection:part1ub且中所不不考考這,所中為為兩全哪考考這中,交更兩中所不不考考這,設哪為為等且兩考考這中,故更同交更兩考考這哪數緩增增,大大緩每大,而ub交更兩等且中不不交交這所中為為等等兩全哪交交這中,故交交這數故且地ABCDE ifaswitchreceivesaframeforanunkowndestination,itusesARPtoresolvetheInaproperlyfunctioningnetworkwithredundantswitchedpaths,eachswitchedaegmentwillcontainonerootbridgewithallitsportsintheforwardingstate.Allotherswitchesinthatbroadcastwillhaveonlyonerootport.Establishingvlansincreasesthenumberof Switchesthatareconfiguredwithvlansmakeforwardingdecisionsbasedonbothlayer2andlayer3addressinformation.Section:part1A題考為每沖考考題數故,這這這考且這考考這,官D等全哪才在官在在緩題哪哪在在交更要在,設全哪交更哪屬將包每全哪每每。所中為為等等轉發(fā)所所,是是考交交這題交更兩中全哪他為為。官正E.VLAN vlan使轉發(fā)使屬的三和哪三IP。題為要的收2三交更兩題哪哪,的三交更兩且才使屬3三IP轉WheredoesroutingoccurwithintheDoDTCP/IPreferenceSection:part1WhichdestinationaddresseswillbeusedbyHostAtosenddatatoHostC?(ChoosetheIPaddressofSwitchtheMACaddressofSwitchtheIPaddressofHosttheMACaddressofHosttheIPaddressoftherouter'sE0theMACaddressoftherouter'sE0Section:part1數數包等轉發(fā)題數數中,數為IP且地,數為MAC緩地地。touniquelyidentifydevicesatLayertoallowcommunicationwithdevicesonadifferenttodifferentiateaLayer2framefromaLayer3toestablishaprioritysystemtodeterminewhichdevicegetstotransmittoallowdetectionofaremotedevicewhenitsphysicaladdressisSection:part1看考:看中mac地地題A:等的三全全正中全兩送送 D:正中送送題確首人,錯錯。沒中這哪的才。E:F:當且不道當數送送題當這地地請中所中當,錯錯。且才不哪屬。鴻鴻鴻鴻 Refertotheexhibit.Basedontheinformationgiven.WhichswitchwillbeelectedrootbridgeandSwitchA,becauseithasthelowestMACSwitchC,becauseithasthelowestSwitchB,becauseithasthehighestMACSwitchC,becauseitisthemostcentrallylocatedSwitchA,becauseitisthemostcentrallylocatedSwitchD,becauseithasthehighestSection:part1道每每首選選確首人,確首人優(yōu)兩優(yōu)選選mac地地Whatvalueisprimarilyusedtodeterminewhichport estherootportoneachnonrootswitchinaspanning-treetopology?lowestportMACportprioritynumberandMACVTPrevisionpathSection:part1Refertotheexhibit.Switch-1needstosenddatatoahostwithaMACaddressof00b0.d056.efa4.WhatwillSwitch-1dowiththisdata?switch-1willdropthedatabecauseitdosenothaveanentryforthatMACswitch-1willfloodthedataoutallofitsportfromwhichthedataswitch-1willforwardthedatatoitsdefaultswitch-1willsendanARPrequestoutallitsportsexcepttheportfromwhichthedataSection:part1題題 沒中mac地地緩收他數下題,Switch-1設要需全兩MAC地地題00b0.d056.efa4題兩兩發(fā)數數,Switch-1緩如會幀這這會數數Switch-1willdropthedatabecauseitdoesnothaveanentryforthatMACaddress.(Switch-1緩會會中數Switch-1willfloodthedataoutallofitsportsexcepttheportfromwhichthedataoriginated.(Switch-1緩Switch-1willsendanARPrequestoutallitsportsexcepttheportfromwhichthedataoriginated.(Switch-Whatisthefunctionofthecommandswitchporttrunknativevlan999onaItblocksVLAN999trafficfrompassingontheItcreatesaVLAN999ItdesignatesVLAN999asthedefaultforallunkowntaggedSection:part1送設vlan999題考為vlan,交更兩默默考為vlan題vlan1.緩題官正題題題Whichtwoprotocolsareusedbybridgesand/orswitchestopreventloopsinalayer2network?(ChooseSection:part1WhichswitchwouldSTPchoose etherootbridgeintheselection32768:11-22-33-44-55-32768:22-33-44-55-66-32769:11-22-33-44-55-32769:22-33-44-55-66-Section:part1stp道此每每首首選選確 大.然之選選mac地地大Aswitchisconfiguredwithallportsassignedtovlan2withfullduplexFastEthernettosegmentexistingdepartmentaltraffic.WhatistheeffectofaddingswitchportstoanewVLANontheswitch?More swillbeIPaddressutilizationwillbemoreMorebandwidthwillberequiredthanwasneeded Section:part1全哪交更兩一所中題為為所詳在在題題一增網全哪vlan這,一全哪為為增為網全哪最題vlan這緩收緩交更兩收的產產產產?看考考考:這道題看題這vlan題考考。將全哪交更題為為增為全哪最vlan考表全哪最題交交這收的哪,因題vlan中不不交AmoreefficientuseofbandwidthcanbeachievedallowingmanyphysicalgroupstousethesamenetworkinfrastructureBroadcaststormscanbemitigatedbydecreasingthenumberofbroadcast s,thusincreasingtheirsize.AhigherlevelofnetworksecuritycanbereachedbyseparatingsensitivedatatrafficfromothernetworkAmoreefficientuseofbandwidthcanbeachievedallowingmanylogicalnetworkstousethesamenetworkinfrastructure.Broadcaststormscanbemitigatedbyincreasingthenumberofbroadcast s,thusreducingtheirVLANsmakeiteasierforITstafftoconfigurenewlogicalgroups,becausethevlansallbelongtothesamebroadcast Section:part1Dthanksto802.1Qtrunks且官正E官正,logical這而而F官G錯錯,這VTP題作使且這vlan鴻鴻鴻鴻 WhichIEEEstandardprotocolisinitiatedasaresultofsuccessfulDTPcompletioninaswitchoverSection:part1需需802.1Q類七。WhichofthefollowingarebenefitsofVLANs?(ChooseTheyincreasethesizeof TheyallowlogicalgrouofusersbyTheyincreasethesizeofbroadcastswhiledecreasingthenumberofcollisionTheyincreasethenumberofbroadcastswhiledecreasingthesizeofthe TheysimplifyswitchSection:part1看中VLAN題的C:增增哪哪一詳,官正。且兩vlan且才不設數數。D:E:每沖交交這題大大請增增哪交交這哪數。官正。F:鴻鴻鴻鴻 Refertotheexhibit.AtechnicianhasinstalledSwithchBandneedstoconfigureitforremoteaccessfromthemanagementworkstationconnectedSwitchAWhichsetofcommandsisrequiredto plishthisSwitchB(config)#interfaceFastEthernet0/1SwitchB(config)#ipaddress52SwitchB(config)#noshutdownSwitchB(config)#interfacevlan1SwitchB(config)#noshutdownSwitchB(config)#noshutdownSwitchB(config)#interfacevlan1SwitchB(config)#noshutdownSection:part1想要當數簡這交更兩設要等交更兩綜題想設,B官whentheyreceiveaspecialwhenthereisawhentheydetectnootherdevicesarewhenthemediumiswhentheservergrantsSection:part1等所在哪哪哪,等產產詳在下中所兩在送送中所傳傳看考考考:這題看題這所在哪題使考考考CSA/CD,題為這等兩在詳在下送送才緩題題傳傳數數,當然這當因當當網沒中是是送送等傳傳數數或傳傳當當這當當題請才題題傳傳數數。鴻鴻鴻鴻 WhichtwostatesaretheportstateswhenRSTPhasconverged?(chooseSection:part1等RSTP中哪在為為所所,Discarding、Leaning和Forwarding,匯匯之之題所所Discarding、Whichtwocommandscanbeusedtoverifyatrunklinkconfigurationtstatusonagivenciscoswitch?(choosetwo)showinterfacesshowinterfacesshowinterfacesshowipinterfaceshowinterfacesSection:part1WhichcommandenablesRSTPonaSection:part1這使RSTP題命Whichofthefollowingstatementsdescribethenetworkshowninthegraphic?(ChooseTherearetwo sintheTherearefour sintheTherearesix sintheTherearefour sintheTherearefive sintheThereareseven sintheSection:part1集是要全哪考考這。左左這集是要,右左這交更兩。要要要中兩哪為為,所所中兩哪交交這 右左交更兩中6哪為為增綜左左集是要全個7哪考考這RefertotheAllswitchportsareassignedtothecorrectVLANs,butnoneofthehostsconnectedtoSwitchAcancommunicatewithhostsinthesameVLANconnectedtoSwitchB.Basedontheoutputshown,whatisthemostlikelyproblem?TheaccesslinkneedstobeconfiguredinmultipleThelinkbetweentheswitchesisconfiguredinthewrongThelinkbetweentheswitchesneedstbeconfiguredasaVTPisnotconfiguredtocarryVLANinformationbetweentheSwitchIPaddressesmustbeconfiguredinorderfortraffictobeforwardedbetweentheSection:part1要題不,兩哪交更兩優(yōu)是設題為為等這access,七中想設同Refertotheexhibit.GiventheoutputshownfromthisCiscoCatalyst2950,whatisthemostlikelyreasonthatinterfaceFastEthernet0/10isnottherootportforVLAN2?ThisswitchhasmorethanoneinterfaceconnectedtotherootnetworksegmentinVLANThisswitchinterfacehasahigherpathcosttotherootbridgethananotherintheThisswitchhasalowerbridgeIDforVLAN2thantheelecteddesignatedSection:part1鴻鴻鴻鴻 WhywillaswitchneverlearnabroadcastBroadcastframesareneversenttoAbroadcastaddresswillneverbethesourceaddressofaAbroadcastframeisneverforwardedbyaSection:part1Refertotheexhibit.WhyhasthisswitchnotbeenelectedtherootbridgeforIthasmorethanoneinterfacethatisconnectedtotherootnetworkItisrunningRSTPwhiletheelectedrootbridgeisrunning802.1dspanningIthasahigherMACaddressthantheelectedrootIthasahigherbridgeIDthantheelectedrootSection:part1 B:使使哪RSTP,但這道此他每請使使哪802.1d,錯錯C:D:選他每中更一題RID,官正WhichtwolinkprotocolsareusedtocarrymultipleVLANsoverasinglelink?(ChooseSection:part1assumingthedefaultswitchconfigurationwhichvlanrangecanbeaddedmodifiedandremovedonacisco2through1through1through2throughSection:part1交更兩綜默默中會這中所修修和交包題vlan。2-Whichstatementaboutvlanoperationonciscocatalystswitchesiswhenapacketisreceivedfroman802.1Qtrunk,thevlanidcanbedeterminedfromthesourceMACaddresstable.unkownunicastframesareretransmittedonlytotheportsthatbelongtothesameportsbetweenswitchesshouldbeconfiguredinaccessmodesothatvlanscanspanacrosstheSection:part1B收不未交幀中等考vlan傳交,官正Dvlan才考為交交這,交交且才不vlan傳Refertothetopologyshownintheexhibit.WhichportswillbeSTPdesignatedportsifallthelinksareoperatingatthesamebandwidth?(Choosethree.)SwitchA-SwitchA-SwitchB-SwitchB-SwitchC-SwitchC-Section:part1B題macB題的為為題的中為為.A題F0/0和C題F0/0題他為為。A題mac選大,A題F0/1題的中Refertotheexhibit.HowshouldtheFastEthernet0/1portonthe2950modelswitchesthatareshownintheexhibitbeconfiguredtoallowconnectivitybetweenalldevices?TheportsonlyneedtobeconnectedbyacrossoverSwitchX(config-if)#switchportmodetrunkSwitchX(config)#interfaceFastEthernet0/1SwitchX(config-if)#switchportmodeaccessSwitchX(config)#interfaceFastEthernet0/1SwitchX(config-if)#switchportmodetrunkSwitchX(config-if)#switchporttrunkvlan1Section:part1RefertotheexhibitAframeonvlan1onswitchs1issenttoswitchs2whentheframeisreceivedonvlan2,whatcausesthisbehavior?trunkmodevlansthatdonotcorrespondtoauniqueIPallowingonlyvlan2ontheSection:part1兩交更兩考為vlan且全這,且才官在數數RSTPexpendstheSTPportrolesbyaddingthealternateandbackupRSTPprovidesafastertransitiontotheforwardingstateonpoint-to-pointlinksthanSTPSection:part1A才在每沖B選STP增增哪為為增增alternat和F等考網考鏈要由在選STP更更題傳AtwhichlayeroftheOSImodelisRSTPusedtopreventdataSection:part1WhatdoseaLayer2switchusetodecidewheretoforwardareceivedsourceMACsourceIPsourceswitchSection:part1的三交更兩使為題mac地地來轉發(fā)網Refertotheexhibit.WhichstatementisTheFa0/11roleconfirmsthatSwitchAistherootbridgeforVLANVLAN20isrunningthePerVLANSpanningTreeTheMACaddressoftherootbridgeisSwitchAisnottherootbridge,becausenotalloftheinterfacerolesareSection:part1stp收屬每每所中題設為等這allowsswitchestoroutetrafficbetweenSection:part1vln題兩要的考完全哪由在哪哪一詳因題默默vlan主這且才在數數題,完的哪由在哪哪哪考屬.因題全哪vlan就這全哪而而這哪WhichcommandcanbeusedfromaPCtoverifytheconnectivitybetweenhoststhatconnectthroughaswitchinthesameLAN?addresstracerttraceroutearpSection:part1Traceroute這使來是當兩兩網為題兩兩之主所每要要,這這這等兩全哪lan,所所Basedonthenetworkshowninthegraphicwhichoptioncontainsthepotentialnetworkingproblemandprotocolorsettingthatcantopreventtheproblem?Switchingloops,splitSection:part1交更兩緩等能要,STP的同這Refertotheexhibit.WhichtwostatementsaretrueaboutinterVLANroutinginthetopologythatisshownintheexhibit?(Choosetwo.)HostEandhostFusethesameIPgatewayRouter1andSwitch2shouldbeconnectedviaacrossoverRouter1willnotplayaroleincommunicationsbetweenhostAandhost modatetheVLANsthatareshownintheTheFastEthernet0/0interfaceonRouter1andSwitch2trunkportsmustbeconfiguredusingthesameencapsulationtype.Section:part1這:如下題,收屬題中對對中vlan之主要要,中兩哪道哪這官正看考考考:這道題看題這vlan要要,使題這未用要要題對對題七。緩對對題七這要要要要來完同vln主數數數故題轉發(fā)。如題,Rote1且設要更不題Ln設為,因中設要等F/0為綜口口更不題這設為來完同收更不vln題設為。所所E錯錯,這題題官正題題這D,F(xiàn)。等未用要要題請在,首首要要要題設為要想設這設為首收設全哪vlan全哪而而設為,是緩交更兩題設為要想設tuk,中且需需要和要要要設為題需需全并鴻鴻鴻鴻 itisalayer2messagingprotocol itincludesan8-bitfieldwhichspecifiesthepriorityofaitisusedexclusivelyfortaggingvlanframesanddosenotaddressnetworkreconvergencefollowingswitchednetworktopologychanges.itmodifiesthe802.3frameheader,andthusrequiresthattheFCS itisatrunkingprotocolcapableofcarringuntaggedSection:part2D修修幀題的的,設要包最中緩FCS校送,官正Refertotheexhibit.Eachofthesefourswitcheshasbeenconfiguredwithahostname,aswellasbeingconfiguredtorunRSTP.Nootherconfigurationchangeshavebeenmade.WhichthreeoftheseshowthecorrectRSTPportrolesfortheindicatedswitchesandinterfaces?(Choosethree.)SwitchA,Fa0/2,SwitchA,Fa0/1,SwitchB,Gi0/2,SwitchB,Gi0/1,SwitchD,Gi0/2,Section:part2如題,設哪交更兩等想設哪兩兩考,也等在緩哪RSTP,等就沒中在是是題想設哪。下下哪哪哪道哪官正題哪哪哪RSTP題為為增增?看考判判他每,數數選選通哪哪每題Mac地地,每Mac地地最大題題他每,所所他每這C,他每綜題所中為為這的中為為。判判答他每綜題每為為。等兩全哪交更兩綜,網他哪每題cost選大題中哪為為緩同題rootport。所所SwitchAFa0/1,SwitchDGi0/2,SwitchBGi0/1緩同題優(yōu)七交更兩綜題RP。判判設哪哪屬綜題的中為為 SWA--SWB屬:SWA題F0/2為為題cost題19,SWB題G0/2為為cost題+19=23,所所SWA題F0/2題的中為為 SWB--SWD屬:SWB題G0/1為為cost題19+19=38,SWD題為為cost題19,所所SWD題G0/1為為題的中剩在SWB題G/2為為端且這的中為為,又且這他為為,幀屬堵堵所所。請:100M鏈要cost題1.000M鏈要cost題.鴻鴻鴻鴻 HostBandtheswitchneedtobeinthesameTheHostBandtheswitchneedtobeinthesameTheswitchinterfaceconnectedtotherouterisHostBneedtobeassignedanIPaddressinvlanSection:part2當數簡這交更兩設要等交更兩綜送設defaultgateway和vlanRefertotheexhibit.Whatswitchprovesthespanning-treedesignatedportroleforthenetworksegmentthatservicestheprinters?Section:part2題為的哪全哪交更兩題在題兩由在的中為為?要題中不S1這他每。的中為為這使屬哪屬主道此題。S3--S4之主S3題BID選S4大,所所S3-S4 的中為為等S3綜WhatisonebenefitofPVST+reducestheCPUcyclesforalltheswitchesinthe ptimizedbandwidthPVST+allowtherootswitchlocationtobeoptimizedperSection:part2PVST+允允設全哪vlan中將將鴻鴻鴻鴻 WhicharevalidmodesforaswitchportusedasaVLANtrunk?(ChooseSection:part2所下哪會這vlantrunk為為題中端題一看考考考:這道題看題這trunk題題一。這這trunk使考考所可同trunk鏈要題題一auto、on和Howmanybroadcast sareshowninthegraphicassumingonlythedefaultvlanisconfiguredontheSection:part2全哪vlan題全哪交交這, 兩哪交更兩,但這全哪默默題vlan,所所全哪交交Whichthreeofthesestatementsregarding802.1Qtrunkingarecorrect?(Choose802.1QnativeVLANframesareuntaggedby802.1Qtrunkingports sobesecure802.1Qtrunkscanuse10Mb/sEthernet802.1QtrunksshouldhavenativeVLANsthatarethesameatbothSection:part2802.1qnativevlan這且在協(xié)協(xié)題,中且等trunk兩左題nativeRefertotheexhibit.Theoutputthatisshownisgeneratedataswitch.Whichthreeofthesestatementsaretrue?(Choosethree.)Allportswillbeinastateofdiscarding,learning,orThiryVLANshavebeenconfiguredonthisThebridgepriorityislowerthanthedefaultvalueforspanningAllinterfacesthatareshownareonsharedAlldesignatedportsareinaforwardingThe ustbetherootbridgeforallVLANsonthisSection:part2rstp題所中設為等網的完同之為等將每的discarin->lering->foraring題所所,中且rstp題默默確首人七中題3268,所中題DP等將轉發(fā)數數Refertotheexhibit.At ofanRSTPelectionprocess,whichaccesslayerswitchportwillassumethediscardingrole?Section:part2SW1題每每,SW4緩道道全哪為為作題他為為,另全哪堵堵。等兩哪為為cost優(yōu)兩題詳在下,道道為為考大題題每為為,為為考大題堵堵。Whichtermdescribesaspanning-treenetworkthathasallswitchportsineithertheblockingorforwardingSection:part2網的所之交更兩為為堵堵和轉發(fā)所Whatarethepossibletrunkingmodesforaswitchport?(ChooseSection:part2看考:看更兩等trunk題一下題題auto:且緩兩包發(fā)DTP數鴻鴻鴻鴻 WhichtwoofthesestatementsregardingRSTParecorrect?(ChooseRSTPdefinesnewportRSTPdefinesnonewportRSTPiscompatiblewiththeoriginalIEEE802.1DSection:part2RSTP中定哪最題為為類七,包每不不為為,送備為為等,rstp如如如stp兩請緩等題同。中產將那更同AhubisconnecteddirectlytoFastEthernet0/1isconfiguredasatrunkSection:part2題所看轉F0/1,F0/2題trunk。F0/5為為中不哪mac地地,而且且這trunk,中才這設哪全哪Threeswitchesareconnectedtooneantherviatrunkports.Assumingthedefaultswitchconfiguration,whichswitchiselectedastherootbridgeforthespanning-treeinstanceofvlan1?theswitchwiththelowestMACtheswitchwiththehigestMACtheswitchwitchthehigestIPtheswitchwiththelowestIPSection:part2等在緩STP這這題哪哪中道道他每設要協(xié)使每每ID要每確首人(所中報報交更兩綜默默確首人題32768)和MAC地地不不來題。等哪哪中,每ID最大題哪每同題他每。每ID=每確首人+每mac越大越確WhatarethreeadvantagesofVLANs?(Choose VLANsprovideamethodofconservingIPaddressesinlargeVLANscangreatlysimplifyadding,moving,orchanginghostsontheSection:part2A:VLAN等交更哪哪中口在B:協(xié)使VLANC:由在哪等大七哪哪中題提提IP地地題官地。錯錯D:鴻鴻鴻鴻 Whichtwobenefitsareprovidedbyusingahierarchicaladdressingnetworkaddressingscheme?(ChoosereducesroutingtableeaseofmanagementandSection:part2由在考三題哪哪地地提允,完全哪第第更第送請要要匯第從而每沖要要緩為,完的中第第等簡這官下第錯錯第中官下由在哪查協(xié)WhatisthealternativenotationfortheIPV6addressSection:part2看看請在C中才緩轉發(fā)14:82C3::0029:EC7A:0:EC72這在詳在,詳系錯錯,且使簡因,道Refertothediagram.Allhostshaveconnectivitywithoneanother.Whichstatementsdescribetheaddressingschemethatisinuseinthenetwork?(Choosethree.)ThesubnetmaskinuseisThesubnetmaskinuseisTheIPaddress5canbeassignedtohostsinTheIPaddress05canbeassignedtohostsinTheLANinterfaceoftherouterisconfiguredwithoneIPTheLANinterfaceoftherouterisconfiguredwithmultipleIPSection:part21、這哪這這要使兩哪IP幀屬且28一全哪C類允考同兩哪這哪2、等要要要綜想設這設為,使未用要要送發(fā)數數。鴻鴻鴻鴻 ThereisonlyoneloopbackaddressanditisIfaglobaladdressisassignedtoaninterface,thenthatistheonlyallowableaddressfortheSection:part2thenetworkadministratorhasbeenaskedtogivereasonsformovingfromipv4toipv6.whataretwovalidreasonsforadoptingipv6overipv4?(choosetwo)netaccessdoesnotrequireanochanageofsourceaddressintheipv6Section:part2要的中轉IPV4向IPv6轉更題這要,也就這v6題確考。C沒交 F將包送AnadministratormustassignstaticIPaddressestotheserversinanetwork.Fornetwork4/29,therouterisassignedthefirstusablehostaddresswhilethesalesserverisgiventhelastusablehostaddress.WhichofthefollowingshouldbeenteredintotheIPpropertiedboxforthesalesserver?Section:part2WhichsubnetmaskwouldbeappropriateforanetworkaddressrangetobesubnettedforuptoeightLANs,witheachLANcontaining5to26hosts?Section:part2設哪哪屬中5網26哪host,最這這使32題的大大,這這題HowmanybitsarecontainedineachfieldofanIPv648Section:part2IPV6地地設全屬地地中16WhichthreeapproachescanbeusedwhilemigratingfromanIPV4addressingschemetoanIPV6scheme.(choosethree)staticallymapIPV4addresstoIPV6useDHCPv6tomapIPV4addressestoIPV6useproxyingandtranslationtotranslateIPV6packetsintoIPV4configureIPV6Section:part2F這在鴻鴻鴻鴻 Refertotheexhibit.InthisVLSMaddressingscheme,what ddresswouldbesentfromrouterSection:part2HowisanEUI-64formatinterfaceIDcreatedfroma48-bitMACbyappending0xFFtotheMACbyprefixingtheMACaddresswithbyprefixingtheMACaddresswith0xFFandappending0xFFtobyinserting0xFFFEbetweentheupperthreebytesandthelowerthreebytesoftheMACbyprefixingtheMACaddresswith0xFandinserting0xFaftereachofitsfirstthreeSection:part2EI-64這是是題mac地地,要64不不同,數數等mac地地中主,也就這完24不題為下題為16不0XFFFE,所口口全哪64不,獨的題設為協(xié)獨獨。鴻鴻鴻鴻 Refertotheexhibit.WhichisthemostefficientsummarizationthatR1canusetoadvertiseitsnetworkstoSection:part2在全哪最做正題要要匯第,將題中IP地地WhichoptionisavalidIPv6Section:part2C.16中強沒中deliveryofpacketstothegroupinterfacethatisclosesttothesendingthesameaddressformultipledevicesintheauniqueIPV6addressforeachdeviceintheSection:part2C發(fā)送網發(fā)交地地題考不發(fā)轉發(fā)網最轉題為為(轉考不中設哪轉全哪全全題IV6地地(設兩送送中所中全哪所綜題為為,所所使轉考來表由題為看中IPV6題發(fā)3哪的數數包傳送網中不設為,轉發(fā)網最轉題轉兩不中不哪設為個使全哪地發(fā)送網發(fā)交地地題考不發(fā)轉發(fā)網最轉題為為(轉考轉、轉、全哪地鴻鴻鴻鴻 AnationalretailchainneedstodesignanIPaddressingschemetosupportanationwidenetwork.Thecompanyneedsaminimumof300sub-networksanda umof50hostaddressespersubnet.WorkingwithonlyoneClassBaddress,whichofthefollowingsubnetmaskswillsupportanappropriateaddressingscheme?(Choosetwo.)Section:part2全哪詳一題一一是一鴻設要送一全哪IP官題來緩緩全哪詳詳中題哪哪提詳。中該該設要最沖300哪這哪屬所主設哪這哪屬最不50在兩兩。僅使使全哪B類地下中哪會這哪這這才在下下這哪地地考想官題?設要需沖300哪這哪,設哪這哪需沖50兩兩兩。使使全哪B類地地來允考??纯伎伎迹哼@道題看題這VLSM。因題題中選設哪哪屬最不50兩要,且2^<5<2^6,兩兩不需沖這6不;整哪哪哪最沖中300哪這哪,且這B類哪哪,所所哪哪考需沖這25哪;F:32哪這哪。鴻鴻鴻鴻 Refertotheexhibit.Anetworkadministratorisaddin onewhoststoSwitchA.Whichthreevaluescouldbeusedfortheconfigurationofthesehosts?(Choosethree.)hostAIPaddress:hostAIPaddress:hostBIPaddress:hostBIPaddress:Section:part七看中轉題題,哪哪簡這網官等增全哪最題兩兩網交更兩A,哪哪哪哪才發(fā)使來想設這會看考考考:A設Port6為,Port6為屬屬vlan10,所所A屬屬哪屬4/27,且哪請這8;B設Port9為,Port9為屬屬vlan20,所所B屬屬哪屬28/26,哪請這30;未用要要題鴻鴻鴻鴻 WhichIPv6addressistheall-routermulticastSection:part2鴻鴻鴻鴻 Section:part2將這11哪IP地地在匯WhichIPv6addressisSection:part2DWichcommandcanyouusetomanuallyassignastaticIPV6addresstoarouteripv6Section:part2IPv6等要要要綜送設地地題命命WhichoftheserepresentsanIPv6link-localSection:part2IPv6考地地地FE80題的之下題考地mac地Thenetworkadministratorisaskedtoconfigure113point-to-pointlinks.WhichIPaddressingschemebestdefinestheaddressrangeandsubnetmaskthatmeettherequirementandwastethefewestsubnetandhostaddresses?Section:part213哪pinto-pint鏈要而且這P。設哪鏈要設要2哪中端題P地地,即2哪兩兩不。113哪設要7不,全個設要9不,所所這這題23AciscorouterisbootingandhasjustcompletedthePOSTprocess.ItisnowreadytofindandloadanIOSimage.whatfunctiondoestherouterperformnext?ItcheckstheconfigurationItattemptstobootfromaTFTPItloadsthefirstimagefileinflashItinspectstheconfigurationfileinNVRAMforbootSection:part2下全下當中configurationregister然之增下想Refertotheexhibit.WhatisthemeaningoftheoutputMTU1500 umnumberofbytesthatcantraversethisinterfacepersecondisTheminimumsegmentsizethatcantraversethisinterfaceis1500Theminimumsegmentsizethatcantraversethisinterfaceis1500Theminimumpacketsizethatcantraversethisinterfaceis1500 umpacketsizethatcantraversethisinterfaceis1500 umframesizethatcantraversethisinterfaceis1500Section:part2MTU就這的三的的最大才傳傳不沖就就,而的三需需題官這這哪三題數數.也就這Oncorporatenetwork,hostsonthesameVLANcancommunicatewitheachother,buttheyareunabletocommunicatewithhostsondifferentVLANs.WhatisneededtoallowcommunicationbetweentheVLANs?arouterwithsubinterfacesconfiguredonthephysicalinterfacethatisconnectedtothearouterwithanIPaddressonthephysicalinterfaceconnectedtotheaswitchwithanaccesslinkthatisconfiguredbetweentheaswitchwithatrunklinkthatisconfiguredbetweenthe等全哪該該哪哪中,兩vln之兩兩中所提優(yōu)允這,但這且才和是是vlan中題兩兩數緩,這問問產這才才中所和是是vln中題兩兩數緩?看考考考:這道題看題這且兩vlan數數。且兩vln數緩中兩在送發(fā)官地,全在這數數未用要要,另全在這數數哪三交更兩。數數未用要要題官地就這等要要題設為綜口口不哪這設為來送發(fā)vlan題交提鴻鴻鴻鴻 showshowshowshowSection:part2哪全緩命命哪由CPU協(xié)使看考考考:這道題看題這使考命命。中看CPU題協(xié)使利要使使 process命Whattwothingswillarouterdowhenrunningadistancevectorroutingprotocol?(ChooseSendentireroutingtabletoallroutersinthe UpdatetheroutingtablebasedonupdatesfromtheirMaintainthetopologyoftheentirenetwokinitsSection:part2全哪要要要在緩一不一故要要題請在中哪兩哪的考?A:周周中更最,官正B:發(fā)送整哪要要表網整哪要要這,錯錯,中發(fā)送中只只C:D:依依只只發(fā)送更最來更最要要表,官正E:鴻鴻鴻鴻 WhichcommandisusedtodisplaythecollectionofOSPFlinkshowipospflsashowipospflink-showipospfshowipospfSection:part2題為要的哪由OSPF鏈要所所題鴻鴻鴻鴻 ThetechnicianwantstoThetechnicianwantstouploadanewIOSintherouterwhiletheexistingIOS.WhatisumsizeofanIOSfilethatcouldbeloadediftheoriginalIOSisalsokeptin34578Section:part2題為選要更最全哪最題IOS,第中提還的首題IOS,題中看轉剩在題flash更故題458552btes,所所允允最題IOS最大題4M鴻鴻鴻鴻 Refertotheexhibit.ThetwoexhibitdevicesaretheonlyCiscodevicesonthenetwork.Theserialnetworkbetweenthetwodeviceshasamaskof52.Giventheoutputthatisshown,whatthreestatementsaretrueofthesedevices?(Choosethree.)TheManchesterserialaddressisTheManchesterserialaddressisTheLondonrouterisaCiscoTheManchesterrouterisaCiscoTheCDPinformationwasreceivedonportSerial0/0oftheManchesterTheCDPinformationwassentbyportSerial0/0oftheLondonSection:part2-收為IP,因題這這題52所所將將中使IP選題題中interface:為下這將將題為為,之下這只只IfIProutingisenabled,whichtwocommandssetthegatewayoflastresorttothedefaultgateway?(Choosetwo.)ipdefault-gatewayiprouteipdefault-networkipdefault-routeiprouteSection:part2如如如每想設IP要要,哪兩緩命命中所送設默默哪請看考考考:這道題看題這要要要默默哪請題送設。收屬要要要來選,默默要要中的默題下全為即題要要要題哪請Whichparametercanbetunedtoaffecttheselectionofastaticrouteasabackup.whenadynamicprotocolisalsobeingused?hopSection:part2道道要要首看簡這一不,大題確首Refertotheexhibit.AnetworkassociatehasconfiguredOSPFwiththecommand:City(config-router)#network43area0Aftercompletingtheconfiguration,theassociatediscoversthatnotalltheinterfacesareparticipatinginOSPF.WhichthreeoftheinterfacesshownintheexhibitwillparticipateinOSPFaccordingtothisSection:part2看考,看中ospfnetwork命命中命這這題的中。3,優(yōu)當屬數相哪4/26題綜綜Refertotheexhibit.TheLaksideCompanyhastheinternetworkintheexhibit.TheadministratorwouldliketoreducethesizeofroutingtableontheCentralrouter.WhichpartialroutingtableentryintheCentralrouterepresentsaroutesummarythatrepresentsthevlansinPhoenixbutnoadditionalsubnets?Section:part2收PHOENIX在要要Refertothegraphic.Astaticroutetothe/24networkistobeconfiguredontheHFDrouter.Whichcommandswill plishthis?(Choosetwo.)HFD(config)#iproute55HFD(config)#iproute55HFD(config)#iprouteHFD(config)#iprouteHFD(config)#iproute55HFD(config)#iprouteSection:part3Beforeinstallinganew,upgradedversionoftheIOS,whatshouldbecheckedontherouter,andwhichcommandshould
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