A.受政府“保护”的既可能是幼稚工业,也可能是成熟工业
B.受政府“保护”的结果是形成了新的既得利益集团
C.政府的“保护”会由暂时演变为永久
D.政府的“保护”能对工业发展产生促进作用
第1题
第2题
第3题
A.BeforeMPLSisenabled,theipcefcommandisonlyrequitedonrouters1and4
B.AfterMPLSisenabled,theipcefcommandisonlyrequiredonrouters1and4
C.BeforeMPLSisenabled,theipcefcommandisonlyrequiredontheEthernet0interfacesofrouters1and4
D.AfterMPLSisenabled,theipcefcommandisonlyrequiredontheEthernet0interfacesofrouters1and4
E.BeforeMPLSisenabled,theipcefcommandmustbeappliedtoallproviderrouters
第4题
A.TopreventcustomersfromrunningTDPwiththeISProuters
B.TopreventcustomersfromrunningLDPwiththeISProuters
C.TopreventotherISPsfromrunningLDPwiththeISProuters
D.Topreventman-in-the-middleattacks
E.TouseCBACtoshutdownDistributedDenialofServiceattacks
F.TouseIPStoprotectagainstsession-replayattacks
G.Noneoftheabove
第5题
A.IKEkeepalivesareunidirectionalandsenteverytenseconds
B.IPsecusestheEncapsulatingSecurityProtocol(ESP)ortheAuthenticationHeader(AH)protocolforexchangingkeys
C.ToestablishIKESA,mainmodeutilizessixpacketswhileaggressivemodeutilizesonlythreepackets
D.IKEusestheDiffie-HellmanalgorithmtogeneratesymmetricalkeystobeusedbyIPsecpeers
第6题
A.HSRP
B.DualRouterMode(DRM)IPsec
C.IPsecBackupPeerings
D.RRI
第7题
A.A
B.B
C.C
D.D
第8题
A.ThecyptoisakmpkeepalivecommandisusedtoconfiguretheStatefulSwitchover(SSO)protocol
B.ReverseRouteInjection(RRI)isconfiguredonattheremotesitetoinjectthecentralsitenetworks
C.EachHotStandbyRoutingProtocol(HSRP)standbygrouphastwowell-knownMACaddressesandavirtualIPaddress
D.Thecyptoisakmpkeepalivecommandisusedtoconfigurestatelessfailover
第9题
A.ThecryptoACLnumber
B.TheIPSECmode(tunnelortransport)
C.TheGREtunnelinterfaceIPaddress
D.TheGREtunnelsourceinterfaceorIPaddress,andtunneldestinationIPaddress
E.TheMTUsizeoftheGREtunnelinterface
为了保护您的账号安全,请在“上学吧”公众号进行验证,点击“官网服务”-“账号验证”后输入验证码“”完成验证,验证成功后方可继续查看答案!