最新CCNA题库word版151200题Word文档格式.docx
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最新CCNA题库word版151200题Word文档格式.docx
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C.AtleaseoneportneedstobeconfiguredinVLAN1forVLANs10and15tobeabletocommunicate.
D.PortFastEthernet0/1needstobeconfiguredasanaccesslinkonbothswitches.
E.ArouterisrequiredforhostsonSw11inVLANs10and15tocommunicatewithhostsinthesame
VLANonSw12.
QUESTION152
Youhavefinishedphysicallyinstallinganaccesspointontheceilingatyouroffice.Ataminimum,which
paramentermustbeconfiguredontheaccesspointinordertoallowawirelessclienttooperateonit?
A.AES
B.PSK
C.SSID
D.TKIP
E.WEP
QUESTION153
Refertotheexhibit.AnetworkadministratorneedstoaddanewVLAN,namedVLAN3,tothenetwork
shown.Unfortunately,thereisnotanotherFastEthernetinterfaceonR1toconnecttothenewVLAN3.
Whichapproachisthemostcosteffectivesolutionforthisproblem
A.PurchaseanewFastEthernetmoduleandinstallitonR1
B.ReplaceR1withanewrouterthathasatleastthreeFastEthernetinterfaces.
C.ConfigureasecondswitchtosupportVLAN3withaVLANtrunkbetweenSW1andthenewswitch.
D.ConfigureasingleVLANtrunkbetweenR1andSW1andconfiguresubinterfaceonR1interfacefor
eachVLAN.
E.ConnectanotherroutertoaserialinterfaceofR1.UseaFastEthernetinterfaceonthenewrouterfor
VLAN3
QUESTION154
Refertotheexhibit.WhenrunningEIGRP,WhatisrequiredforRouterAtoexchangeroutingupdateswith
RouterC
A.Asnumbersmustbechangedtomatchonalltherouters.
B.LoopbackinterfacemustbeconfiguredsoaDRiselected.
C.Thenoauto-summarycommandisneededonRouterAandRouterC.
D.RouterBneedstohavetwonetworkstatements,oneforeachconnectednetwork
QUESTION155
Refertotheexhibit.ThetwoexhibitdevicesaretheonlyCiscodevicesonthenetwork.Theserialnetwork
betweenthetwodeviceshasamaskof255.255.255.252.Giventheoutputthatisshown,whatthree
statementsaretrueofthesedevices?
(Choosethree.)
A.TheManchesterserialaddressis10.1.1.1
B.TheManchesterserialaddressis10.1.1.2
C.TheLondonrouterisaCisco2610.
D.TheManchesterrouterisaCisco2610.
E.TheCDPinformationwasreceivedonportSerial0/0oftheManchesterrouter.
F.TheCDPinformationwassentbyportSerial0/0oftheLondonRouter.
QUESTION156
HowisanEUI-64formatinterfaceIDcreatedfroma48-bitMACaddress?
A.byappending0xFFtotheMACaddress.
B.byprefixingtheMACaddresswith0xFFEE.
C.byprefixingtheMACaddresswith0xFFandappending0xFFtoit.
D.byinserting0xFFFEbetweentheupperthreebytesandthelowerthreebytesoftheMACaddress
E.byprefixingtheMACaddresswith0xFandinserting0xFaftereachofitsfirstthreebytes.
QUESTION157
Refertotheexhibit.AfteraRIProuteismarkedinvalidonRouter_1,howmuchtimewillelapsebeforethat
routeisremovedfromtheroutingtable?
QUESTION158
Refertotheexhibit.Anetworkassociatehasconfiguredtheinternetworkthatisshownintheexhibit,but
hasfailedtoconfigureroutingproperly.
WhichconfigurationwillallowthehostsontheBranchLANtoaccessresourcesontheHQLANwiththe
leastimpactonrouterprocessingandWANbandwidth?
A.HQ(config)#iproute192.168.1.0255.255.255.0192.168.2.5
Branch(config)#iproute172.16.25.0255.255.255.0192.168.2.6
B.HQ(config)#routerrip
HQ(config-router)#network192.168.2.0
HQ(config-router)#network172.16.0.0
Branch(config)#routerrip
Branch(config-router)#network192.168.1.0
Branch(config-router)#network192.168.2.0
C.HQ(config)#routereigrp56
HQ(config-router)#network192.168.2.4
HQ(config-router)#network172.16.25.0
Branch(config)#routereigrp56
Branch(config-router)#network192.168.2.4
D.HQ(config)#routerospf1
HQ(config-router)#network192.168.2.40.0.0.3area0
HQ(config-router)#network172.16.25.00.0.0.255area0
Branch(config)#routerospf1
Branch(config-router)#network192.168.1.00.0.0.255area0
QUESTION159
WhichadditionalconfigurationstepisnecessaryinordertoconnecttoanaccesspointthathasSSID
broadcastingdisabled?
A.SettheSSIDvalueintheclientsoftwaretopublic.
B.ConfigureopenauthenticationontheAPandtheclient.
C.SettheSSIDvalueontheclienttotheSSIDconfiguredontheAP.
D.ConfiguredMACaddressfiltering
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