单项选择题

A.Blindconnection-resetB.LargepacketechorequestC.Packet……

WhichbestrepresentsatypicalattackthattakesadvantageofRFC792，ICMPType3messages？（）

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

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热门试题

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.

单项选择题HowmanyRADIUSserverscanbeaddedtoacontrollerandthereafterassignedtotheauthenticationor accountingofindividualWLANIDs？（）

A.14
B.15
C.17
D.16