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单项选择题

A.Bydefault，alldefinedVLANsareallowedonthetrunk.B.Eachs……

WhenanewtrunklinkisconfiguredonanIOSbasedswitch,whichVLANsareallowedoverthelink?（）

A.Bydefault，alldefinedVLANsareallowedonthetrunk.
B.EachsingleVLAN，orVLANrange，mustbespecifiedwiththeswitchportmodecommand.
C.EachsingleVLAN，orVLANrange，mustbespecifiedwiththevtpdomaincommand.
D.EachsingleVLAN，orVLANrange，mustbespecifiedwiththevlandatabasecommand.
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热门试题

单项选择题TherearenobootsystemcommandsinarouterconfigurationinNVRAM.Whatisthefallbacksequencethatrouterwillusetofindaniosduringreload？（）

A.Flash，TFTPserver，ROM
B.Flash，NVRAM，ROM
C.ROM，NVRAM，TFTPserver
D.NVRAM，TFTPserver，ROM
E.TFTPserver，Flash，NVRAM

单项选择题WhendesigningtheWANmodulewithintheenterpriseedge，whichdocumentisusedtospecify theconnectivityandperformanceagreementswiththeserviceprovider？（）

A.RFP
B.RFC
C.SLC/SLA
D.SOW

单项选择题herequirementforhighavailabilitywithintheDataCenternetworkmaycausethedesignertoconsiderwhichoneofthefollowingsolutions？（）

A.ConstructahierarchicalnetworkdesignusingEtherChannelbetweenaserverandtwoVDCsfromthesamephysicalswitch
B.UtilizeCiscoNSFwithSSOtoprovideintrachassisSSOatLayers2to4
C.DefinetheDataCenterasanOSPFNSSAarea，advertisingadefaultrouteintotheDCAndsummarizingtheroutesoutoftheNSSAtotheCampusCore
D.ImplementnetworkservicesfortheDataCenterasaseparateserviceslayerusingactive/activemodelthatismorepredictableinfailureconditions

单项选择题HowmanyVLANsontheUCSmustbeconfiguredwhenusingFCoE?（）

A.Oneperblade
B.OneperVSAN
C.Oneperfabric
D.Nonearerequired

单项选择题根据《中国移动通信网络组织规范_CMNET骨干网_局数据配置原则V1. 0.0》的规定，配置ISIS路由协议时，以下哪个配置是可选（）

A.路由策略
B.SPF计算间隔
C.ISIS认证
D.NET地址

单项选择题关于5GRAN1.0 的UMPTe主控单板，以下描述正确的是?()

A.能输入1PPS+TOD信号
B.自带GPS星卡
C.在5G基站中不能作为传输版使用
D.以上都不正确

单项选择题关于5G网络规划仿真,下列说法法错误的是( )

A.建议采用射线追踪模型进行5G网络仿直
B.即便电子地图的地物高度信息缺失，也不会影响仿真的准确性
C.仿真规划的基本工参息，包括：站点位置、天线挂高、天线方位角，天线下倾角、小区功率、天线形态
D.仿真结果受CPE的安装位置、高度的影响

单项选择题在Excel2003中，如果要对单元格某一区域中符合条件数值大于60的以某种格式显示，最好采用格式菜单中的( )命令实现

A.自动套用格式
B.单元格
C.条件格式
D.样式

单项选择题一台PC申请了账号并采用ppp拨号方式接入CMNET后，该PC()

A.拥有独立的IP地址
B.没有独立的IP地址
C.拥有固定的IP地址
D.拥有移动公司主机的IP地址

单项选择题YouworkastheenterpriseexchangeadministratoratCompany.com.TheCompany.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.Company.comhasmergedwithanothercompanynamedCoursewarePublishers.TheusersatCoursewarePublisherscomplainedthattheycannotautomaticallylocatetheClientAccessserversatCompany.com.TheusersneedtolocatetheClientAccessserversatCompany.com.Whatshouldyoudo？（）A.ThebestoptionistouseanArecordforFederatedSharing.Company.com.B.ThebestoptionistouseanSRVrecordfor_autodiscover._TCP._msdcs.Company.com.C.ThebestoptionistouseanArecordforautodiscover.Company.com.D.ThebestoptionistouseanSRVrecordfor_FederatedSharing._UDP._msdcs.Company.com.

A.com.TheCompany.comnetworkconsistsofasingleActiveDirectorydomainnamedCompany.com.Company.comhasanExchangeServer2010organization.Company.comhasmergedwithanothercompanynamedCoursewarePublishers.TheusersatCoursewarePublisherscomplainedthattheycannotautomaticallylocatetheClientAccessserversatCompany.com.TheusersneedtolocatetheClientAccessserversatCompany.com.Whatshouldyoudo？（）
A.ThebestoptionistouseanArecordforFederatedSharing.Company.com.
B.ThebestoptionistouseanSRVrecordfor_autodiscover._TCP._msdcs.Company.com.
C.ThebestoptionistouseanArecordforautodiscover.Company.com.
D.ThebestoptionistouseanSRVrecordfor_FederatedSharing._UDP._msdcs.Company.com.

单项选择题WhichbestrepresentsatypicalattackthattakesadvantageofRFC792，ICMPType3messages？（）

A.Blindconnection-reset
B.Largepacketechorequest
C.Packetfragmentationoffset
D.Broadcast-basedechorequest
E.Excessivebandwidthconsumption

单项选择题WhatistrueaboutaPre－BlockACLconfiguredwhensettingupyoursensortoperformIPBlocking？（）

A.ThePre-BlockACLisoverwrittenwhenablockingactionisinitiatiedbythesensor
B.TheblockingACLentriesgeneratedbythesensoroverridethePre-BlockACLentries
C.ThePre-BlockACLentriesoverridetheblockingACLentriesgeneratedbythesensor
D.ThePre-BlockACLisreplacedbythePost-BlockACLwhenablockingactionisinitiatedbythesensor
E.YoucannotconfigureaPre-BlockACLwhenconfiguringIPBlockingonyoursensor

单项选择题WhenconfiguringsystemstateconditionswiththeCiscoSecurityAgent，whatistheresultingactionwhen configuringmorethanonesystemstatecondition？（）

A.Any
B.Onceastateconditionismet，thesystemceasessearchingfurtherconditionsandwillcausethestateconditiontotrigger
C.Allspecifiedstateconditionsareusedaspartoftherequirementstobemettoforthestatetotrigger
D.Oncethestateconditionsaremet，they

单项选择题YourCisconetworkcurrentlyrunsOSPFandyouhaveaneedtopolicy－routesomespecifictraffic，regardlessofwhattheroutingtableshows.Whichoneoftheseoptionswouldenableyoutopolicy－routethetraffic?（）

A.sourceIPaddressandtheprotocol（suchasSSL，HTTPS，SSH）
B.thepacketTimetoLiveandthesourceIPaddress
C.typeofserviceheaderandDSCPvalue
D.destinationIPaddress

单项选择题WhichstatementaboutIDS／IPSdesigniscorrect？（）

A.AnIPSshouldbedeployedifthesecuritypolicydoesnotsupportthedenialoftraffic.
B.AnIPSanalyzesacopyofthemonitoredtrafficandnottheactualforwardedpacket.
C.AnIDSanalyzesacopyofthemonitoredtrafficandnottheactualforwardedpacket.
D.BandwidthconsiderationsmustbetakenintoaccountsinceIDSisdeployedinlinetotrafficflow.