找考题网-背景图

单项选择题

A.ItsendspingrequestsinsegmentsofaninvalidsizeB.Itinter……

WhichstatementistrueaboutaSmurfattack？（）

A.Itsendspingrequestsinsegmentsofaninvalidsize
B.ItinterceptsthethirdstepinaTCPthree-wayhandshaketohijackasession
C.Itsendspingrequeststoasubnet，requestingthatdevicesonthatsubnetsendpingrepliestoatargetsystem
D.ItusesTrojanhorseapplicationstocreateadistributedcollectionof"zombie"computers，whichcanbeusedtolaunchacoordinatedDDoSattack

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热门试题

单项选择题ArouterhasbeenconfiguredwithanEIGRPvarianceof3.Whichofthefollowingstatementsistrue？（）

A.AnerrorwillresultbecausearoutercannotbeconfiguredwithanEIGRPvarianceof3becausethemaximumvariancenumberis2
B.Thesuccessorroutewillendupintheroutingtable，andsowillanyroutewithametricatmostthreetimesgreaterthanthevalueofthesuccessor’smetric
C.EIGRPwillonlyadvertiseroutesthatarewithinthreehopsofthecurrentrouter
D.Thesuccessorroutewillendupintheroutingtable，andsowillanyroutewithametricatleastonethirdthevalueofthesuccessor’smetric
E.Thebestthreerouteswithequalcostpathswillendupintheroutingtable
F.Thesuccessorroutewillbeanyroutewiththreetimesthevalueoftheadvertiseddistance

单项选择题WhichstatementaboutNPIVistrue？（）

A.NPIVprovidesameanstoassignmultipleFibreChannelIDstoasingleN-port.
B.NPIVcanbeenabledonaper-VSANbasis.
C.NPIVrequiresa"writeerase"andthenreloadtheswitchinordertocomeupintoNPIVmode.
D.NPIVisaCiscoproprietaryfeatureandassuchworksonlybetweentwoCiscoswitches.
E.NPIVmustnotbeenabledonaswitchthatisalsorunningN-portvirtualization.

单项选择题ACiscoswitchhasthisconfigurationforaport&e

单项选择题720P分辨率品质的2D视频直播对网络带宽需求是( )

A.1Mbps
B.2Mbps
C.5Mbps
D.10Mbps

单项选择题Whichdefinitionbestdescribestheimplementationservicecomponentwithintheimplementphase？Selectexactly1answer（s）fromthefollowing：（）。

A.providingastep-by-stepplanthatdetailstheinstallationandservice-commissiontasksrequiredinordertocreateacontrolled-implementationenvironmentthatemulatesacustomernetwork
B.assessingtheabilityofsitefacilitiestoaccommodateproposedinfrastructurechanges
C.developingandexecutingproof-of-concepttests，validatinghigh-levelinfrastructuredesign，andidentifyinganydesignenhancements
D.installing，configuring，andintegratingsystemscomponentsbasedonanimplementationplandevelopedinearlierphases
E.improvingacustomer’sinfrastructuresecuritysystem

单项选择题Whenconfiguringvlansonanautonomousaccesspoint.Whatmustbeconfiguredontheconnectedswitchport？（）

A.802.1qtrunking
B.vtptrunking
C.isltrunking
D.dpttrunking

单项选择题Aciscowcsversion4.0hasbeeninstalledonaserverwithadualpentium3.0ghzprocessor，4gbram，andan80gbharddrive.alocationappliancehasbeenincorporatedintothenetworkandisbeingmonitoredbytheciscowcs.thereare3000devicestobetrackedbutnotallofthemarebeingtrackedontheciscowcs.Whatcanbedonetocorrecttheproblem？（）A.addanewlocationappliance.B.addanewciscowcsserverdedicatedtothelocationappliance.C.add4gboframtotheciscowcs.D.adda120gbharddrivetotheciscowcs.

A.0hasbeeninstalledonaserverwithadualpentium3.0ghzprocessor，4gbram，andan80gbharddrive.alocationappliancehasbeenincorporatedintothenetworkandisbeingmonitoredbytheciscowcs.thereare3000devicestobetrackedbutnotallofthemarebeingtrackedontheciscowcs.Whatcanbedonetocorrecttheproblem？（）
A.addanewlocationappliance.
B.addanewciscowcsserverdedicatedtothelocationappliance.
C.add4gboframtotheciscowcs.
D.adda120gbharddrivetotheciscowcs.

单项选择题WhichonlineCiscoresourceprovidesPPDIOOandLifecycleServicesmethodology？（）

A.CiscoProductAdvisor
B.StepstoSuccessPortal
C.SecureBusinessAdvisor
D.CiscoSolutionDesigner

单项选择题WhatisadrawbacktousingtheIntServmodel？（）

A.RSVPthatsignalsQoSrequestsperindividualflow
B.notscalabletolargeimplementations
C.admissioncontrolnotsupported
D.useofdynamicportnumbers
E.UDPnotsupported

单项选择题Selecttheactionthatresultsfromexecutingthesecommands.Switch（config－if）switchportport－security.Switch（config－if）switchportport－securitymac－addresssticky（）

A.AdynamicallylearnedMACaddressissavedinthestartup-configurationfile.
B.AdynamicallylearnedMACaddressissavedintherunning-configurationfile.
C.AdynamicallylearnedMACaddressissavedintheVLANdatabase.
D.StaticallyconfiguredMACaddressesaresavedinthestartup-configurationfileifframesfromthataddressarereceived.
E.StaticallyconfiguredMACaddressesaresavedintherunning-configurationfileifframesfromthataddressarereceived.

单项选择题Whichofthefollowingcommandswillremovealldynamicentriesforarouter’sNATtable？（）

A.clearnattranslations
B.clearipnattranslations*
C.clearipnatstatistics
D.clearipnattransactions*
E.clearipnattranslations
F.clearipnattranslationsall

单项选择题WhichofthefollowingcommandsshowsallrouteslearnedviaEIGRP？（Chooseallthatapply.）（）

A.showipeigrptopology
B.showipeigrpadjacency
C.showipeigrproutes
D.showipeigrpdatabase
E.showiprouteeigrp
F.showipeigrpforwarding

单项选择题InanL2TPvoluntarytunnelingscenario，theVPDNtunnelisterminatedbetween：（）

A.TheclientandtheNAS.
B.TheNASandtheLNS.
C.TheNASandtheLAC.
D.TheclientandtheLNS.

单项选择题InwhatwaydoesCiscoSMARTnethelpcustomersprotecttheirnetworkinvestments？（）

A.allowsthemtoacquirereplacementhardwareasneededinsteadofcarryingitininventory
B.includesupgradeinsurance
C.includesCiscoLearningCreditsforstafftraining
D.providesthemwithtrade-inincentivesfortheirend-of-lifeproducts

单项选择题Youaretroubleshootingaone－waycallproblemwithacisco7920wirelessipphoneonastandalonewlan.Whatmaycausethisproblem？（）

A.theminimumdatarateisnotsetto11mbps.
B.anaddressresolutionprotocolhasbeendisabled
C.publiclysecurepacketforwardingisenabled
D.theaccesspointissettotheleastcongestedchannel.