月ccna题库word版151~200题_1

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1、QUESTION151Refertothetopologyandrouteroutputshownintheexhibit.Atechnicianistroubleshootinghostconnectivityissuesontheswitches.ThehostsinVLANs10and15onSw11areunabletocommunicatewithhostsinthesameVLANsonSw12.HostsintheAdminVLANareabletocommunicate.Theport-to-VLANas

2、signmentsareidenticalonthetwoswitches.Whatcouldbetheproblem?A.TheFa0/1portisnotoperationalononeoftheswitches.B.TheLinkconnectingtheswitcheshasnotbeenconfiguredasatrunk.C.AtleaseoneportneedstobeconfiguredinVLAN1forVLANs10and15tobeabletocommunicate.D.PortFastEthern

3、et0/1needstobeconfiguredasanaccesslinkonbothswitches.E.ArouterisrequiredforhostsonSw11inVLANs10and15tocommunicatewithhostsinthesameVLANonSw12.QUESTION152Youhavefinishedphysicallyinstallinganaccesspointontheceilingatyouroffice.Ataminimum,whichparamentermustbeconfi

4、guredontheaccesspointinordertoallowawirelessclienttooperateonit?A.AESB.PSKC.SSIDD.TKIPE.WEPQUESTION153Refertotheexhibit.AnetworkadministratorneedstoaddanewVLAN,namedVLAN3,tothenetworkshown.Unfortunately,thereisnotanotherFastEthernetinterfaceonR1toconnecttothenewV

5、LAN3.WhichapproachisthemostcosteffectivesolutionforthisproblemA.PurchaseanewFastEthernetmoduleandinstallitonR1B.ReplaceR1withanewrouterthathasatleastthreeFastEthernetinterfaces.C.ConfigureasecondswitchtosupportVLAN3withaVLANtrunkbetweenSW1andthenewswitch.D.Config

6、ureasingleVLANtrunkbetweenR1andSW1andconfiguresubinterfaceonR1interfaceforeachVLAN.E.ConnectanotherroutertoaserialinterfaceofR1.UseaFastEthernetinterfaceonthenewrouterforVLAN3QUESTION154Refertotheexhibit.WhenrunningEIGRP,WhatisrequiredforRouterAtoexchangeroutingu

7、pdateswithRouterCA.Asnumbersmustbechangedtomatchonalltherouters.B.LoopbackinterfacemustbeconfiguredsoaDRiselected.C.Thenoauto-summarycommandisneededonRouterAandRouterC.D.RouterBneedstohavetwonetworkstatements,oneforeachconnectednetworkQUESTION155Refertotheexhibit

8、.ThetwoexhibitdevicesaretheonlyCiscodevicesonthenetwork.Theserialnetworkbetweenthetwodeviceshasamaskof255.255.255.252.Giventheoutputthatisshown,whatthreestatem