单项选择题
单项选择题 RFC3270describesDifferentiatedServices（Diff-Serv）overMulti-ProtocolLabelSwitching（MPLS）networks.WhichmodelaltersDifferentiatedServices（Diff-Serv）codepointssetindifferentDifferentiatedServices（Diff-Serv）domain？（）A.UniformmodelB.PipeModelC.ShortPipeD.NoneoftheabovewillalterDifferentiatedServices（Diff-Serv）codepointssetindifferent DifferentiatedServices（Diff-Serv）domain
单项选择题 WhatisthedefaultBGPscannertime？（）
单项选择题 WhichofthefollowingIOScommandscandetectwhethertheSQLslammerviruspropagatesinyournetworks？（）
单项选择题 WhenanMPLSLayer2VPNrunsinthehub－and－spokemodel，whereisQoSimplemented？（）
单项选择题 Whichdescriptionaboutasymmetricencryptionalgorithmsiscorrect？（）
单项选择题 DNSserversprovidewhatservice？（）
单项选择题 ArouterisconnectedtoanHDLCcircuitviaaT1physicalinterface.TheSLAforthislinkonlyallowsforasustainedrateof768kb/s.Burstsareallowedforupto30secondsatuptolinerate，withawindowTcof125ms.WhatshouldtheBcandBesettingbewhenusinggenerictrafficshaping？（）A.Be=46320000，Bc=96000B.Be=768000 ，Bc=32000C.Be=128000 ，Bc=7680D.Be= 0 ，Bc=96000
单项选择题 WhatdoesCiscorecommendwhenyouareenablingCiscoIOSIPS？（）
单项选择题 Apartfrominterdomainmulticastrouting，whatelseisMSDPusedfor？（）
单项选择题 Refertotheexhibit.Whichstatementiscorrectbasedontheshowlogincommandoutputshown？（）
单项选择题 Whatisanimportantsteptotakewhenverifyinganewlyproposednetworksecuritysolution？（）
单项选择题 WhatbenefitresultsfromimplementationofLayer3switchingversusLayer2switchinginafullymeshedcampusnetwork？（）
单项选择题 WhichstatementiscorrectabouttheuseofthevirtualinterfaceonaWLC？（）
单项选择题 AswitchportonTK1isbeingconfiguredtosupport802.1Qtrunking.Whichofthefollowingaretrueabout802.1Qtrunking？（）
单项选择题 WhichofthesetechnologiesischaracterizedasbeingamultipointLayer2VPNthatconnectstwoormorecustomerdevicesusingEthernetbridgingtechniques？（）
单项选择题 YouareenablingAAARADIUS／TACACS＋onaUCSwhichattributemustbeaddedtotheUseraccount?（）
单项选择题 Whichbestdescribesthecustomerbenefitofdevelopingbusinessrequirementsinthepreparephase？（）
单项选择题 Youhaveveryfewcisco7920wirelessipphonesonyournetwork，butlotsofwirelesslaptops.Youwanttoincreasethebandwidthavailableforthelaptopsbydecreasingthebandwidthreservedforthecisco7920phones.Whatisthelowestpercentageofvoice-allocatedbandwidthyoucanselectonthewlancontroller？（）A.55percentB.75percentC.40percentD.25percent
单项选择题 WhichVPNmanagementfeaturewouldbeconsideredtoensurethatthenetworkhadtheleastdisruptionofservicewhenmakingtopologychanges？（）
单项选择题 Whichofthefollowingisanaccuratedescriptionofthecommandcopystartup－configftp：／／kevin：cisco@192.168.1.74？（）