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首页 CCNP.642-902.V200题库(2013.2.20)选择题

CCNP.642-902.V200题库(2013.2.20)选择题 .pdf

CCNP.642-902.V200题库(2013.2.20)选…

wiserui
2013-03-23 0人阅读 举报 0 0 暂无简介

简介:本文档为《CCNP.642-902.V200题库(2013.2.20)选择题 pdf》,可适用于IT/计算机领域

CCNPV题题题题题题题题(((())))Number:PassingScore:TimeLimit:minFileVersion:VCCNP(((())))V题题题题题题题题鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿bbshhcomCCNP题题题题题题题题题题题题题题题题人人人人人人人人人人人人QQ群群群群::::鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿YY频频频频频频频频::::ROUTE题题题题题题题题鸿鸿鸿鸿鸿鸿鸿鸿题题题题V最最最最最最最最最最最最最最最最最最最最最最最最最最最最鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿鸿http:bbshhcomCCNP最最最最最最最最题题题题题题题题题题题题题题题题最最最最最最最最::::http:bbshhcomforumhtml=======================================================更最更更:年月更更最更更:更更选选题选选增增增频选选题第题=======================================================SectionsRoutingEIGRPOSPFIPvBGPRedistribuzioneLabDnDNewbbshhcom:http:bbshhcom:http:bookhhcomExamAQUESTIONRefertotheexhibitWhichstatementistrueSelectthebestresponseARouterRARwillacceptonlyroutefromitsBGPneighborBRouterRARwillsendonlyroutetoitsBGPneighborCOnlytrafficwithadestinationfromwillbepermittedDOnlytrafficgoingtowillbepermittedAnswer:ASection:RedistribuzioneExplanationReference:考考:policydistributelist用distributelist对对bgp邻邻邻邻邻邻邻邻邻邻邻邻邻邻邻。如选如如在在在在in影影影最邻邻影out影影邻邻邻邻影选在图图图图图邻在图图图是是是是是是是是是是是是图最注是是是是是是是注是是就是位也就是位如所是permitQUESTIONRefertotheexhibitWhichthreestatementsaccuratelydescribetheresultofapplyingtheexhibitedroutemap(Choosethree)Selectresponse(s)bbshhcom:http:bbshhcom:http:bookhhcomAThemapprohibitstheredistributionofalltypeexternalOSPFrouteswithtagsetBThemapprohibitstheredistributionofalltypeexternalOSPFroutesCThemapredistributesintoEIGRPallroutesthatmatchthepfxprefixlistandthefivemetricvalues,,,,andDThemapprohibitstheredistributionofallexternalOSPFrouteswithtagsetEAllroutesthatdonomatchclausesandoftheroutemapareredistributedwiththeirtagssettoFThemappermitstheredistributionofalltypeexternalOSPFroutesAnswer:AEFSection:RedistribuzioneExplanationReference:考考:policyroutemap用routemap对对ospf重重重邻邻邻邻邻邻邻邻邻邻邻。同增同routemap是邻在子同match是是邻最是而而同routemap是邻子是子邻最是。邻邻过是type那么就么么type能邻。选在图图图tagE类类邻OSPF重重重允允如图邻E类类邻邻把把把把邻邻过邻邻邻的的Tag标标QUESTIONRefertotheexhibitEIGRPhasbeenconfiguredonallroutersinthenetworkWhatadditionalconfigurationstatementshouldbeincludedonrouterRtoadvertiseadefaultroutetoitsneighborsbbshhcom:http:bbshhcom:http:bookhhcomSelectthebestresponseAR(config)#ipdefaultnetworkBR(config)#iprouteCR(config)#iprouteDR(configrouter)#defaultinformationoriginateAnswer:ASection:EIGRPExplanationReference:考考:EIGRPEIGRP在在在在在邻邻是在用ipdefaultnetworkQUESTIONIntowhichtwotypesofareaswouldanareaborderrouter(ABR)injectadefaultroute(Choosetwo)Selectresponse(s)Atheautonomoussystemofadifferentinteriorgatewayprotocol(IGP)BareaCtotallystubbyDNSSAEstubFtheautonomoussystemofanexteriorgatewayprotocol(EGP)Answer:CESection:OSPFExplanationReference:考考:OSPF邻的的的的哪哪哪类类的的哪ABR在在增宣在在邻邻当当是stub的的是totallystubby的的。最注NSSA的的在在在在在邻邻邻邻邻影认是ABR又是ASBR。QUESTIONWhichthreerestrictionsapplytoOSPFstubareas(Choosethree)Selectresponse(s)ANovirtuallinksareallowedBTheareacannotbeabackboneareaCRedistributionisnotallowedunlessthepacketischangedtoatypepacketbbshhcom:http:bbshhcom:http:bookhhcomDTheareahasnomorethanroutersENoautonomoussystemborderroutersareallowedFInterarearoutesaresuppressedAnswer:ABESection:OSPFExplanationReference:考考:OSPF邻的的的的因是OSPF邻的的的的的的的增同的的如所所是而所能所是所所的的是所所所所邻邻。ASBR的能只只在的的的的NSSA在而能只只在stubarea原因是stubarea而能不不不不邻邻。QUESTIONWhatarethetworeasonsfortheappearanceofasthenexthopforanetworkintheshowipbgpcommandoutput(Choosetwo)Selectresponse(s)AThenetworkwasoriginatedviaredistributionofaninteriorgatewayprotocolintoBGPBThenetworkwasdefinedbyastaticrouteCThenetworkwasoriginatedviaanetworkoraggregatecommandDThenetworkwaslearnedviaEBGPEThenetworkwaslearnedviaIBGPAnswer:ACSection:BGPExplanationReference:考考:BGP用showipbgp命命重只邻邻么增宣最最是这这这这宣邻邻是所这这这这邻。在BGP在这这这这邻邻邻路路图重重重在用network命命在用使使aggregate命命。QUESTIONRefertotheexhibitWhichtwostatementsaretrueaboutthepartialconfigurationthatisprovided(Choosetwo)Selectresponse(s)AAlltheconfiguredneighborsareinautonomoussystemBThepeergroupshortenstheIBGPconfigurationCThepeergroupshortenstheEBGPconfigurationDOnlytheoutgoingfiltersareappliedtoBGPupdatesbbshhcom:http:bbshhcom:http:bookhhcomEThreeASpathfiltersareappliedtoeachBGPneighborAnswer:ABSection:BGPExplanationReference:考考:BGP选在图图是增同internal即IBGP对对对对并并并并同对对对对图图是AS。并并三同邻邻影增不对对对对在。QUESTIONRefertotheexhibitWhichtwostatementsarecorrect(Choosetwo)Selectresponse(s)AAllsixrouteswillbeinstalledintheroutingtableBTworouteswillbeinstalledintheroutingtableCFourrouteswillbeinstalledintheroutingtableDAlltherouteswereredistributedintoBGPfromanIGPEAlltherouteswereoriginatedbyBGPwiththenetworkcommandAnswer:CDSection:BGPExplanationReference:考考:BGP>best邻如是最表邻表如所图宣邻邻增不邻邻邻在?incomplete邻如对IGP重重重重EGP在邻邻邻如所是所宣E选邻:如如用network命命最最path值值值值如是iQUESTIONWhataretworulesforcompactingIPvaddresses(Choosetwo)Selectresponse(s)AThemaximumnumberoftimesadoublecoloncanreplaceabitsegmentthatconsistsofallzeroesistwoBTheleadingzeroesinanybitsegmentdonothavetobewrittenCEverybitsegmentthatconsistsofallzeroescanberepresentedwithasinglecolonDThetrailingzeroesinanybitsegmentdonothavetobewrittenEAnysingle,continuousstringofoneormorebitsegmentsthatconsistsofallzeroescanberepresentedwithadoublecolonFTwozeroesinthemiddleofanybitsegmentdonothavetobewrittenbbshhcom:http:bbshhcom:http:bookhhcomAnswer:BESection:IPvExplanationReference:考考:ipv邻的的这频题考邻是ipv图图:每同位对位位邻所所可在是注子同是邻位对所所用::邻如但是增同ipv邻最最在的允允只只增的::QUESTIONWhatisthedifferencebetweentheIPvaddresses::and::SelectthebestresponseA::istheunspecifiedaddress,and::isthemulticastaddressB::istheunicastaddress,and::istheanycastaddressC::istheunicastaddress,and::isthemulticastaddressD::istheanycastaddress,and::isthemulticastaddressE::isthedefaultroute,and::istheunspecifiedaddressF::istheanycastaddress,and::isthedefaultaddressAnswer:ESection:IPvExplanationReference:考考:ipv(的的邻ipv最最)书在图图邻::邻如在在邻邻::邻如表的图最最QUESTIONRefertotheoutputWhatIOScommandproducesthisoutputSelectthebestresponseAshowipospfBshowipospfinterfaceCshowipvospfinterfaceDshowipvospfbbshhcom:http:bbshhcom:http:bookhhcomAnswer:DSection:IPvExplanationReference:考考:ipvospfv是是是是ipv设设邻当最第增邻又是只只邻邻然最最如所是命命是showipvospf鸿大所所大增遍命命遍遍遍遍。如选如如首邻是邻然最最QUESTIONRefertotheexhibitRouterRTAisthehubrouterforroutersRTBandRTCTheFrameRelaynetworkisconfiguredwithEIGRP,andtheentirenetworkisinautonomoussystemHowever,routerRTBandRTCarenotreceivingeachother'sroutesWhatisthesolutionSelectthebestresponseAConfiguretheautosummarycommandunderroutereigrponrouterRTABIssuethenoipsplithorizoncommandonrouterRTACConfiguresubinterfacesonthespokeroutersandassigndifferentIPaddresssubnetsforeachsubinterfaceDCheckandchangetheaccesslistsonrouterRTAEIssuethenoipsplithorizoneigrpcommandonrouterRTAFConfigureadistributelistonrouterRTAthatallowsittoadvertiseallroutestothespokeroutersAnswer:ESection:EIGRPExplanationReference:考考:EIGRP在在在在在在只邻图题framerelay是增同子邻是用是是选在RTB并这这邻邻邻在在将邻邻影RTA邻s口因是因因重因邻原因RTA而不并RTB邻邻邻的对s在在只宣这这RTC并而不将重RTB邻邻邻如所的所最所RTA因因重bbshhcom:http:bbshhcom:http:bookhhcom因邻邻路不的路路路。选在邻图图是增同hubandspoke结结当最的然然邻邻是EIGRP协协。最注在注类结结在边边邻邻影不因是因因重因而因因边边邻邻影因子将而重因因邻邻邻更最。因因重因:在增同的口的将重邻邻邻更最而不对这同的口的在在只宣。QUESTIONArouterhastwopathstoreachanothernetworkinadifferentautonomoussystemNeitherroutewasgeneratedbythelocalrouterandbothrouteshavethesamedefaultweightandlocalpreferencevaluesWhichstatementistrueabouthowBGPwouldselectthebestpathSelectthebestresponseAIfthecommandbgpalwayscomparemedhasbeengiven,thentherouterwillprefertheroutewiththehighestMEDBTherouterwillprefertheroutewiththelowerMEDCTherouterwillprefertheshortestautonomoussystempathDToinfluenceoneroutetobepreferred,itsdefaultlocalpreferencevaluewillbechangedviatheuseofthecommandbgpdefaultlocalpreferenceAnswer:CSection:BGPExplanationReference:考考:BGP邻选邻在在即是增同更最即邻子同BGP对对对对重邻对对所邻选邻在在图题。BGP选邻原选:权影位短短M权:weight影:localpref,在在是位:这这即在邻即nexthop是短:最短aspath短:Origin,表优人:i>e>M:MED最最MEDCISCO是metric步:lowestRID如题所如如如如bothrouteshavethesamedefaultweightandlocalpreferencevalues:weight是localpre邻值的因对QUESTIONRefertotheexhibitOnthebasisoftheinformationintheexhibit,whichtwostatementsaretrue(Choosetwo)bbshhcom:http:bbshhcom:http:bookhhcomSelectresponse(s)ATheoutputwasgeneratedbyenteringtheshowipbgpcommandontheISProuterBTheoutputwasgeneratedbyenteringtheshowipbgpcommandontheSanJoserouterCTheserialinterfaceontheISProuterhasbeenconfiguredwiththesetmetriccommandDTheserialinterfaceontheISProuterhasbeenconfiguredwiththesetmetriccommandEWhentrafficissentfromtheISPtoautonomoussystem,thetrafficwillbeforwardedtoSanJosebecauseofthelowerMEDvalueofSanJoseFWhentrafficissentfromtheISPtoautonomoussystem,thetrafficwillbeforwardedtoSanJosebecauseofthehigherMEDvalueofSanJoseAnswer:AESection:RedistribuzioneExplanationReference:考考:BGPMED值邻图题因是是因邻么增宣的这这邻这宣邻邻是影最这这邻而这宣邻邻是ISProuter邻的的邻邻如所的选是ISP的然邻邻showipbgp这这邻A路是。根根BGP邻邻选邻原路把把邻邻影在在邻邻邻邻邻如其邻MED越越此邻邻影就不选选值邻邻E路是。如选如如除是MED把把邻其其的增这QUESTIONRefertotheexhibitOnthebasisoftheconfigurationthatisprovided,howwouldtheBGPupdatesthatcomefromrouterRbereplicatedinsideautonomoussystembbshhcom:http:bbshhcom:http:bookhhcomSelectthebestresponseAAllBGPupdatesthatarereceivedonrouterRwillbesenttoroutersRandRRoutersRandRwillthenforwardthoseBGPupdatestorouterRBAllBGPupdatesthatarereceivedonrouterRwillnotbesenttoroutersRandRCAllBGPupdatesthatarereceivedonrouterRwillbesentdirectlytorouterRDNoneoftheBGPupdatesthatarereceivedonrouterRwilleverbereceivedbyrouterRAnswer:DSection:BGPExplanationReference:考考:BGP因是R没图是R所所BGP对对对最是如所R而不是R重这TCP对对即RR因子没图BGP更最更因D路是。QUESTIONHowisauthenticationhandledwithOSPFvSelectthebestresponseAOSPFvforIPvauthenticationissupportedbySHAauthenticationBOSPFvforIPvauthenticationissupportedbyMDauthenticationCOSPFvforIPvauthenticationissupportedbyIPvIPsecDOSPFvforIPvauthenticationissupportedbyIPvIPsecAnswer:CSection:IPvbbshhcom:http:bbshhcom:http:bookhhcomExplanationReference:考考:ipvOSPFv邻在的路路OSPFv邻的的没图authenticationtype是key字因所是即邻IPvIPsec邻在只在的邻IPvIPsec更更更。QUESTIONRefertotheexhibitRouterRTchoosesonepathtonetworkIndicatethereasonRouterRTchoosesthis"best"pathSelectthebestresponseAInmakingitsdecisionaboutthebestpath,RTgivesprecedencetotheorigincodeBInmakingitsdecisionaboutthebestpath,RTgivesprecedencetotheBGPMEDvaluesCIPaddressislowerthanDInmakingitsdecisionaboutthebestpath,RTpreferstheIGPmetricsERTprefersinternalBGProutesFIPaddressislowerthanAnswer:ASection:BGPExplanationReference:考考:BGP邻选邻在在选邻邻然(按按按邻优最按按):Weight(Biggerisbetter)Localpreference(Biggerisbetter)Selforiginated(LocallyinjectedisbetterthaniBGPeBGPlearned)ASPath(Smallerisbetter)Origin(PreferORIGINcodeIoverE,andEover)MED(Smallerisbetter)QUESTIONRefertotheexhibitRouterRTandrouterRTbothadvertisenetworktorouterRTviabbshhcom:http:bbshhcom:http:bookhhcominternalBGPWhatisthereasonthatrouterRTchoserouterRTasitsbestpathtonetworkSelectthebestresponseAItadvertisesthebestASpathBItadvertisesthebestorigincodeCItadvertisesthebestMEDDItadvertisesthebestlocalpreferenceEIthasabetterrouterIDFItadvertisesalowerautonomoussystemAnswer:ESection:BGPExplanationReference:考考:BGP邻选邻在在BGP选邻原选:权影位短短M权:weight影:localpref,在在是位:这这即在邻即nexthop是短:最短aspath短:Origin,表优人:i>e>M:MED最最MEDCISCO是metric步:lowestRID最注选注如如:bbshhcom:http:bbshhcom:http:bookhhcomQUESTIONUsingtherulesforIPvaddressing,howcantheaddress::F:::C:A:BberewrittenSelectthebestresponseA::F::C:A:BB::F::C:A:BC::F:C::A:BD::F:::C:A:BAnswer:ASection:IPvExplanationReference:考考:ipv邻的的这频题考邻是图图:每同位对位位邻所所可在是注子同是邻位对所所用::邻如但是增同ipv邻最最在的允允只只增的::QUESTIONWhattwosituationscouldrequiretheuseofmultipleroutingprotocols(Choosetwo)Selectresponse(s)AwhenusingUNIXhostbasedroutersBwhensmallerbroadcastdomainsaredesiredCbecausehavingmultipleroutingprotocolsconfuseshackersDwhenmigratingfromanolderInteriorGatewayProtocol(IGP)toanewIGPEwhenallequipmentismanufacturedbyCiscoFwhentherearemultiplepathstodestinationnetworksAnswer:ADSection:RoutingExplanationReference:考考:子邻邻协协邻然用这题其这图图A、D路是。在用UNIX主主主是邻邻影做做邻IGP协协协最邻IGP协协邻协协。QUESTIONDuringBGPconfigurationonarouterthathaspeeredwithotherBGPspeakers,theBGPcommandaggregateaddressisissuedHowever,thepeersdonotreceivethisaggregatenetworkinBGPadvertisementsAlso,therouterdoesnothavethisaggregatenetworkinitsBGPtableWhichoptionindicatesapossiblereasonthiscommanddidnotcausetheroutertoadvertisetheaggregatenetworktoitspeersSelectthebestresponseAInterfaceislikelyshutdownBTheBGPcommandnosynchronizationismissingCTheBGPcommandnoautosummaryismissingDSubnetsofdonotexistintheBGPtableETheIGPrunningonthisrouterdoesnothavenetworkinstalledFThenexthopIPaddressmustbealoopbackaddressAnswer:DSection:BGPExplanationReference:考考:BGP邻邻使使aggregate命命bbshhcom:http:bbshhcom:http:bookhhcom在BGP在用aggregate命命做邻邻使使对这明是是明明图增宣是up邻否选命命是而短主用邻。QUESTIONRefertothepartialconfigurationsintheexhibitWhataddressisutilizedforDRandBDRidentificationonRouterSelectthebestresponseAtheserialaddressBtheserialaddressCarandomlygeneratedinternaladdressDtheconfiguredrouteridaddressAnswer:DSection:OSPFExplanationReference:考考:ipvOSPFv是在用ipv邻最最主是RID在是在OSPFv明明所必图把邻RID如所DR是BDR邻标的的是在用手手必图邻ipv最最主是RID。QUESTIONRefertotheexhibitWhatisrequiredtocompletetheIPvroutingconfigurationsshownSelectthebestresponsebbshhcom:http:bbshhcom:http:bookhhcomAInterfaceauthenticationmustbeconfiguredBTheroutingprocessesmustbeconfiguredwithanareaIDCIPunicastroutingmustbeenabledDIPvaddressesmustbeappliedtotheinterfacesAnswer:CSection:IPvExplanationReference:考考:ipv选在就图ipvunicastrouting明明位必即是更即必用ipv邻邻QUESTIONRefertotheexhibitRoutersRandRhavebeenconfiguredtooperatewithOSPFRoutersRandRhavebeenconfiguredtooperatewithRIPAfterconfiguringtheredistributionbetweenOSPFandRIPonR,noOSPFroutesaredistributedintoRIPWhatshouldbedonetocorrectthisproblembbshhcom:http:bbshhcom:http:bookhhcomSelectthebestresponseATheredistributioncommandshouldbereenteredwiththematchroutetypeparameterincludedBTheredistributioncommandshouldbereenteredwiththeroutemapmaptagparameterincludedCTheredistributioncommandshouldbereenteredwiththemetricmetricvalueparameterincludedDRouteswillfirstneedtobedistributedintoanotherprotocol,andthenintoRIPAnswer:CSection:RedistribuzioneExplanationReference:考考:邻邻邻重重重当OSPF邻邻重重重邻不RIP邻对对明明手手是在Metric因是重重重对在在邻Metric是是是鸿因此邻邻永永而不选不邻邻邻在。如所所重最所不Metric字因。QUESTIONWhichtworoutingprotocolsrequireametrictobeconfiguredwhenredistributingroutesfromotherprotocols(Choosetwo)Selectresponse(s)ARIPBOSPFCEIGRPDISISEBGPAnswer:ACSection:RoutingExplanationReference:考考:邻邻邻重重重当把把协协邻邻邻重重重邻不RIP是EIGRP邻对对明明手手是在Metric因是重重重对在在邻Metric是是是鸿因此邻邻永永而不选不邻邻邻在。如所所重最所不Metric字因。QUESTIONBydefault,whichstatementiscorrectregardingtheredistributionofroutesfromotherroutingprotocolsintoOSPFSelectthebestresponsebbshhcom:http:bbshhcom:http:bookhhcomATheywillappearintheOSPFroutingtableastypeEroutesBTheywillappearintheOSPFroutingtableastypeEroutesCSummarizedroutesarenotacceptedDAllimportedrouteswillbeautomaticallysummarizedwhenpossibleEOnlyrouteswithloweradministrativedistanceswillbeimportedAnswer:BSection:OSPFExplanationReference:考考:邻邻邻重重重基影图图把把协协邻邻邻重重重邻不OSPF在不在在值如是typeE邻邻。QUESTIONWhenimplementingOSPFv,whichstatementdescribestheconfigurationofOSPFareasSelectthebestresponseAIninterfaceconfigurationmode,theOSPFvareaIDcombinationassignsinterfacestoOSPFvareasBInrouterconfigurationmode,thenetworkwildcardareaIDcombinationassignsnetworkstoOSPFvareasCIninterfaceconfigurationmode,theIPvOSPFprocessareaIDcombinationassignsinterfacestoOSPFvareasDInrouterconfiguratio

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