2022年思科CCNA认证真题：IOS 配置新

千里之行，始于足下让知识带有温度。第第2页/共2页精品文档推荐2022年思科CCNA认证真题：IOS配置1:inwhichofthefollowingmodesincisco'sioscanyouissueshowcommands?(choosetwo.)

a.user

b.privileged

c.lineconfiguration

d.globalconfiguration

2:youarethenetworkadministratorforalargecorporation.youwanttobeabletostoreallyourconfigurationsinacentralizedlocation.whichoftheseserverswillallowyoutodoso?(choosetwo.)

a.ftp

b.tftp

c.sql

d.oracle

3:youneedtotroubleshootyournetworkipconnectivity.whichofthefollowingcommandswouldyouusetofindtheipaddressonyourethernet0interface?

a.ping

b.ipconfig

c.traceroute

d.showinterfaceethernet0

4:whichcommandwouldyouuseatthecliinusermodetoenterprivilegedexecmode?

a.privilege

b.admin

c.enable

d.disable

5:youhavejustreceived14catalystswitchesforyournetwork.youwouldliketoinstalltheseswitchesintoyourproductionnetworktoprovideseparatecollisiondomainsforeachoftheconnecteddevices.whatconfigurationisrequiredtoprovidethisfunctionality?

a.noconfigurationisrequired.

b.youmustsetupanipaddressontheswitch.

c.youmustconfigureuniquevlansontheswitches.

d.youmustinstalltheciscoios.

6:whichofthefollowingpromptsindicatesyourrouterisinprivilegedexecmode?

a.router

b.router#

c.router

d.router$

7:youhavemadeaconsoleconnectiontoyourciscocatalystswitchandyouseethesymbolinhyperterminal.whatdoesitmean?

a.youareinprivilegedexecmode.

b.youareinuserexecmode.

c.theswitchhasnotbeenconfigured.

d.theswitchisinneedofrepairs.

8:youwouldliketoassignameaningfulnametoyourcatalystswitch.whatcommandshouldyouuse?

a.enable

b.hostname

c.hostname

9:youneedtoassignanipaddresstoyourcatalyst2950switch.youareatthehq_sw1prompt.whatisthecorrectseriesofcommands?(cr=carriagereturn)

a.enableipaddress

b.enableipaddress

c.enableconfigureterminalipaddress

d.enableconfigureterminalinterfacevlan1ipaddress

10:whichofthefollowingcommandsdisplaysthesyntaxfortheclockcommand?

a.cl?

b.clock?

c.clock?

d.cl?

11:whichofthefollowingcommandsallowsyoutoconfigureawelcomingmessagewheneveryoulogintoarouter?

a.router(config)#bannermessage

b.router(config)#bannermotd

c.router#bannermotd#

d.router#bannermessage!

12:youneedtoconnecttoyour2621xmroutertoconfigureaninterface.whichofthefollowingmethodsallowsyoutoconnecttoandissuecommandsontherouter?(choosethree.)

a.telnet

b.ftp

c.consoleconnection

d.auxconnection

13:youwanttopreventunauthorizedusersfrompluggingtheirlaptopsintotherouter.whattypeofpasswordhelpspreventthisissue?

a.vty

erface

c.console

d.enable

14:youhaveconnectedtotheconsoleportandarerunninghyperterminal.youseeonlyscrambledcharactersandsymbols.whatisthemostlikelysolutiontothisproblem?

a.changetheconnectors.

b.useadifferentterminalprogram.

c.resettherouter.

d.adjustthebaudrateofyourcomport.

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15:whichofthefollowingcommandswouldyoutypetoreceivethisoutputshowninthefigureabove?

a.showrunning-config

b.showstartup-config

c.showiproute

d.showversion

16:youareconfiguringarouternamedeastforauthenticationwitharouternamedwestusingchap.whatusernameshouldyouconfigureoneasttoallowtherouterstocommunicate?

a.east

b.west

c.south

d.north

17:whatisthedefaultpoint-to-pointencapsulationprotocolusedonaciscorouter?

a.ppp

b.slip

c.hdlc

d.atm

18:whattypeofhandshakeoccurswithchapauthentication?

a.one-way

b.two-way

c.three-way

d.mutual

19:youhaveconnectedtoyourciscorouterthroughatelnetconnection.totestoneofyourconnections,youuseadebugippacketcommand.eventhoughyouaresuretrafficispassingthroughyourrouter,nothingisreportedinyourterminalwindow.whatisthemostlikelycauseofthisproblem?

a.thereisnodebugippacketcommand.

b.youneedtotypeintheterminalmonitorcommandtoseedebugoutputfromatelnetsession.

c.thiscommanddisplaysinformationonlyiftheinterfaceexperiencestrouble.nooutputindicatesthattheinterfaceisfine.

d.ciscoroutersdonotallowyoutoenabledebugcommandsremotelyduetosecurityrestrictions.

20:whichofthefollowingcommandswouldyoutypetoseethisoutputonyourciscoroutershowninthepreviousfigure?

a.showversion

b.showrunning-config

c.showstartup-config

d.showroutersetup

21:whichofthefollowingcommandswouldyoutypetoseethisoutputshowninthefigureabove?

a.showinterfaceethernet0/0

b.showipinterfacedetail

c.showinterfaceserial0/1

d.showipinterfacebrief

22:yourroutersatacme,inc.,arehavingsomeconnectivityissues.youissueshowcommandsforeachconnectingrouter'sinterface.whyaretheyunabletocommunicate(seefiguresabove)?

a.incorrectipaddress

b.wrongroutingprotocol

c.badcable

d.encapsulationmismatch

23:youneedtobackuptheconfigurationsyoujustmade,butnotftpserversareavailable.whichofthefollowingcommandsareoptionstobackupyourcurrentlyrunningconfiguration?(choosetwo.)

a.router1#copyrunning-configstartup-config

b.router1#copyrunning-configflash

c.router1#copystartup-configrunning-config

d.router1#copyrunning-confighttp

24:youareconsultingasmallbusinessthatisestablishingitsfirstwanlink.theclientwantstoknowwhatencapsulationyouwillbeusingonthelink.whichofthefollowingarevalidencapsulationsforwanlinks?(choosethree.)

a.framerelay

b.ethernet

c.tokenring

d.ppp

e.hdlc

25:yourbossisconcernedaboutsecurityonyournetwork.shewantstomakesurethatnoonecanidentifypasswordsifheorshehappenstoviewaconfigurationonyourrouter.whatcommandencryptsallpasswordsonyourrouter?

a.router1#servicepassword-encryption

b.router1(config)#servicepassword-encryption

c.router1#enablesecretpassword

d.router1(config)#enablesecretpassword

26:youneedtosetupapasswordthatwillpreventunauthorizedusersfromtelnettingintoyourrouter.whatseriesofcommandswouldyouuse?

a.acme1(config)#lineconsole0

acme1(config-line)#passwordacme

acme1(config-line)#login

b.acme1(config)#linevty0

acme1(config-line)#enablepasswordacme

c.acme1(config)#linevty0

acme1(config-line)#enablesecretacme

acme1(config-line)#login

d.acme1(config)#linevty0

acme1(config-line)#passwordacme

acme1(config-line)#login

27:whenyouaresettingupyourserialinterfaces,whatdoestheclockratecommanddoforyourconnection?

a.establishesthetimingatwhichyousenddata

b.establisheskeepalives

c.establishestheadvertisedbandwidth

d.establishesthetimeontherouter

28:youneedtosetuppasswordsonallyourdefaulttelnetlines.whatcommandwouldyoustartwith?

a.router1(config)#telnetconfiguration

b.router1(config)#interfaceethernet0/1

c.router1(config)#linevty15

d.router1(config)#linevty04

29:youcanexecuteshowcommandsatwhichprompt?(choosetwo.)

a.router1#

b.router1(config)#

c.router1(config-router)#

d.router1

e.romon1

30:youareconfiguringyourrouterandtypeinanenablepasswordandanenablesecretpassword.yourfellownetworktechnicianasksyouwhyyouhavetwopasswordssetwhenyouneedonlyone.whatdoyoutellhim?

a.theenablepasswordisusedbylow-levelapplications.

b.ifyourevertedtoanolderversionoftheios,itwouldnotunderstandthesecretpassword.

c.bothpasswordsaretreatedthesame.

d.itisafailsafemethodofensuringthatpeopleneedtotypetwopasswordsinsteadofjustone.

31:youneedtogetbacktoprivilegedexecmodefrominterfaceconfigurationmode.whatisthequickestmethod?

a.ctrl+shift+6;thenpressx

b.ctrl+esc

c.ctrl+z

d.typeexit

32:whenyouareestablishingappplink,whichofthefollowingwouldbenegotiated?(choosethree.)

a.ipcp

b.chap

c.udp

d.q.931

e.multilinkprotocol

33:whichofthefollowingcommandsreturnsyourroutertoapreviouslysavedconfiguration?

a.router1#setup

b.router1#copyrunning-configstartup-config

c.router1#copystartup-configrunning-config

d.router1#reload

34:youareininterfaceconfigurationmodeandwouldliketorecallthelastcommandyoutyped,moveyourcursortothebeginningofthecommandline,andtypenobeforetherecalledcommand.younoticeyourup-anddown-arrowkeysdonotfunctionbecauseyouareusinganolderterminalprogram.whatcommandcombinationscouldyouusetorecallthepreviouscommandandmoveyourcursortothebeginningoftheline?

pressctrl+ptorecallthepreviouscommandandctrl+atomovetothebeginningofthecommandline.

pressctrl+ltorecallthepreviouscommandandctrl+btomovetothebeginningofthecommandline.

pressctrl+dtorecallthepreviouscommandandctrl+atomovetothebeginningofthecommandline.

pressctrl+etorecallthepreviouscommandandctrl+atomovetothebeginningofthecommandline.

35:whatisthebaudratesettingforyourterminalemulationprogramsothatyoucancommunicatethroughyourconsoleport?

a.2400

b.9600

c.14400

d.36300

36:whatmustbeconfiguredonaciscodevicetoenabletelnetfunctionality?

a.amanagementipaddress

b.snmp

c.cdp

d.vtyports

37:youareconfiguringyourciscorouterandneedtogobacktouserexecmode.whatcommandtakesyoubacktouserexecmode?

a.router1#enable

b.router1#exit

c.router1#configureterminal

d.router1#disable

38:whichofthefollowingcommandsplacesanipaddressonyourcatalystswitch?

a.switch1#ipaddress

b.switch1(config)#setip

c.switch1(config-vlan)#ipaddress

d.switch1(config-vlan)#ipaddress

39:whichofthefollowingcommandswouldyouentertoreceivethisoutputshowninthefigureabove?

a.router1#shownvram

b.router1#showflash

c.router1#showflash-mem

d.router1#showversion

40:yourseniornetworkadministratorisunabletotelnettoacatalystswitchbecausesheforgottheipaddress.youhavephysicalaccessandareabletoconsolein.whichofthefollowingcommandsisthebesttogettheipaddressontheswitch?

a.switch1#showip

b.switch1#showvlan1

c.switch1#showiproute

d.switch1#showinterfacevlan1

41:youhavepoweredupyourcisco3640router.thefirstthingyouseeisthisoutput.whichofthefollowingstatementsaboutthisscreenisaccurate(seefigureabove)?

a.youriosiscorruptandunabletoload.

b.yourconfigurationismissingparameters.

c.youdonothaveaconfigurationsavedinnvram.

d.youhavetypedsetupintheprivilegedmode.

42:youtypeinacommandandareshownthefollowingoutput:

%ambiguouscommand:"showcon"

whatdoesthismean?

a.youdidnotenterenoughcharactersforyourdevicetorecognizethecommand.

b.youdidnotenterallthekeywordsorvaluesrequiredbythiscommand.

c.youenteredthecommandincorrectly.

d.context-sensitivehelpisunabletohelpyouwiththiscommand.

43:youaretypingacommandintotheciscoios.itismorethanoneterminallinelong.whatwilltheiosdo?

a.therouterautomaticallymovesthecursortothenextlineandusesacaret(^)toindicatethelinebreak.

b.theroutertruncatesthecommandbecausecommandslongerthanonelinearenotallowed.

c.therouterautomaticallyscrollsthelinetotheleftandusesadollarsign($)toindicatethatthereistexttotheleftofthe$.

d.theroutershortensallthecommandstosqueezethecommandontothescreen.

44:youwanttochangethesizeofthecommandhistorybuffer.whichofthefollowingcommandswillsetitpermanentlyto100?

a.router1#terminalhistory100

b.router1#historysize100

c.router1(config)#terminalhistory100

d.router1(config-line)#historysize100

45:youhaveconfiguredadescriptiononyourserialinterfaces.whichofthefollowingcommandsdisplaysthedescription?(choosetwo.)

a.showrunning-config

b.showflash

c.showinterfaces

d.showipprotocols

46:youaretypingcommandsintoyourciscoiosonyour3640router