最新CCNA题库word版151200题Word文档格式.docx

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