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完成下列命令行，对网络接口进行地址初始化配置： firewall(config)#ip address inside (1) (2) firewall(config)#ip address...
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中级网络工程师《单选集》真题及答案
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为了保障内部网络安全某公司在Internet的连接处安装了PIX防火墙其网络结构如图13-6所示
为了保障内部网络的安全某公司在Internet的连接处安装了PIX防火墙其网络结构如图所示 完成
为了保障内部网络的安全某公司在Internet的连接处安装了PIX防火墙其网络结构如图所示
为了保障内部网络的安全某公司在Internet的连接处安装了PIX防火墙其网络结构如图所示
为了保障内部网络安全某公司在Internet的连接处安装了PIX防火墙其网络结构如图13-6所示
为了保障内部网络安全某公司在Internet的连接处安装了PIX防火墙其网络结构如图所示 完成下
完成下列命令行对网络接口进行地址初始化的配置firewallconfig#ipaddressinsi
为了保障内部网络安全某公司在Internet的连接处安装了PIX防火墙其网络结构如图所示 完成下
为了保障内部网络的安全某公司在Internet的连接处安装了PIX防火墙其网络结构如图所示 完成
为了保障内部网络的安全某公司在Internet的连接处安装了PIX防火墙其网络结构如图所示
[问题1] 完成下列命令行对网络接口进行地址初始化的配置 firewallconfig#ipad
为了保障内部网络的安全某公司在Internet的连接处安装了PIX防火墙其网络结构如图所示
根据该单位防火墙与外部网络相关的网络连接参数请将以下命令行中12～15空缺处的内容填写完整以完成对防
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Foreachblankchoosethebestanswerfromthefourchoicesandwritedownontheanswersheet. 21isasixbytesOSIlayer2addresswhichisburnedintoeverynetworkingdevicethatprovidesitsuniqueidentityforpointtopointcommunication. 22isaprofessionalorganizationofindividualsinmultipleprofessionswhichfocusesoneffortonlower-layerprotocols. 23functionswithtwolayersofprotocols.Itcanconnectnetworksofdifferentspeedsandcanbeadaptedtoanenvironmentasitexpands. 24isthepopularLANdevelopedunderthedirectionoftheIEEE802.5. 25isthepopularbackbonetechnologyfortransmittinginformationathighspeedwithahighleveloffaulttolerancewhichisdevelopedunderthedirectionofANSI. 22是
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DOMisaplatform-andlanguage-41APIthatallowsprogramsandscriptstodynamicallyaccessandupdatethecontentstructureandstyleofWWWdocumentscurrentlydefinitionsforHTMLandXMLdocumentsarepartofthespecification.Thedocumentcanbefurtherprocessedandtheresultsofthatprocessingcanbeincorporatedbackintothepresented42.DOMisa43-basedAPItodocumentswhichrequiresthewholedocumenttoberepresentedin44whileprocessingit.AsimpleralternativetoDOMistheevent-basedSAXwhichcanbeusedtoprocessverylarge.45documentsthatdonotfitinfothememoryavailableforprocessing. 42是
Althoughagivenwaveformmaycontainfrequenciesoveraverybroadrangeasapracticalmatteranytransmissionsystemwillbeabletoaccommodateonlyalimitedbandof86.Thisinturnlimitsthedataratethatcanbecarriedonthetransmission87Asquarewavehasaninfinitenumberoffrequencycomponentsandhenceaninfinite88Howeverthepeakamplitudeofthekthfrequencycomponentkfisonlyl/ksomostofthe89inthiswaveformisinthefirstfewfrequencycomponents.Ingeneralanydigitalwaveformwillhave90bandwidth.Ifweattempttotransmitthiswaveformasasignaloveranymediumthetransmissionsystemwilllimitthebandwidththatcanbetransmitted. 90是
NAC’sNetworkAccessControlroleistorestrictnetworkaccesstoonlycompliantendpointsand66users.HoweverNACisnotacompleteLAN67solution;additionalproactiveand68securitymeasuresmustbeimplemented.NevisisthefirstandonlycomprehensiveLANsecuritysolutionthatcombinesdeepsecurityprocessingofeverypacketat100Gbpsensuringahighlevelofsecurityplusapplicationavailabilityandperformance.NevisintegratesNACasthefirstlineofLANsecurity69InadditiontoNACenterprisesneedtoimplementrole-basednetworkaccesscontrolaswellascriticalproactivesecuritymeasures-real-timemultilevel70inspectionandmicrosecondthreatcontainment. 66是
TheBorderGatewayProtocolBGPisaninterautonomoussystem76protocol.TheprimaryfunctionofaBGPspeakingsystemistoexchangenetwork77informationwithotherBGPsystem.ThisnetworkreachabilityinformationincludesinformationonthelistofAutonomousSystemASsthatreachabilityinformationtraverses.BGP-4providesanewsetofmechanismsforsupporting78interdomainrouting.ThesemechanismsincludesupportforadvertisinganIP79andeliminatetheconceptofnetworkclasswithinBGRBGP-4alsointroducesmechanismsthatallowaggregationofroutesincluding.80ofASpaths.Thesechangesprovidesupportfortheproposedsupernetttingscheme. 77是
TheBorderGatewayProtocolBGPisaninterautonomoussystem76protocol.TheprimaryfunctionofaBGPspeakingsystemistoexchangenetwork77informationwithotherBGPsystem.ThisnetworkreachabilityinformationincludesinformationonthelistofAutonomousSystemASsthatreachabilityinformationtraverses.BGP-4providesanewsetofmechanismsforsupporting78interdomainrouting.ThesemechanismsincludesupportforadvertisinganIP79andeliminatetheconceptofnetworkclasswithinBGRBGP-4alsointroducesmechanismsthatallowaggregationofroutesincluding.80ofASpaths.Thesechangesprovidesupportfortheproposedsupernetttingscheme. 79是
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