A.Layer 2
B. Layer 3
C. Layer 4
D. Layer 5
E. Layer 6
F. Layer 7
第1题
A.applytheclockrate64000commandonbothserialinterfacesconnectedtotheWANlink
B.applythebandwidth64commandonbothserialinterfacesconnectedtotheWANlink
C.applytheframe-relayvoice-bandwidth64000commandtoenabletheQoSCallAdmissionControlfeatureontheseriallink
D.applythemax-conn64commandonaperialpeerbasisonbothsidesoftheseriallink
E.applytheipbandwidth-percenteigrp164commandonbothsidesoftheseriallink
F.applytheauto-costreference-bandwidth64commandonbothsidesoftheseriallink
第2题
ishing an FTP connection to a remote server. What is the highest layer of the protocol stack that the nework administrator is using for this operation?()
A. application
B. presentation
C. session
D. transport
E. internet
F. data link
第3题
A.overleasedlines,usethemultilinkpppcommandtoreducelatencyandjitter,andtocreateDistributedLinkFragmentationandinterleaving
B.usetheservice-policycommandtoattachatrafficflowtoaninterfaceontherouter
C.usetheiprsvpbandwidthcommandtosetastrictupperlimitonthebandwidthNBARuses,andtoguaranteeadmissionofanyflows
D.usethepolicy-mapcommandtodefineoneormoreQoSpolicies(suchasshaping,policing,andsoon)toapplytotrafficdefinedbyaclassmap
E.usetherandom-detectdscpcommandtomodifythedefaultminimumandmaximumthresholdsfortheDSCPvalue
F.usetheclass-mapcommandtodefineoneormoretrafficclassesbyspecifyingthecriteriabywhichtrafficisclassified
第4题
a minimum, which paramenter must be configured on the access point in order to allow a wireless client to operate on it?()
A. AES
B. PSK
C. SSID
D. TKIP
E. WEP
第5题
A.aggregationcongestionoccurringatthecorelayerwherethedifferentdistributionlayerdevicesfeedtraffictothecore-layerswitches
B.speedmismatcheswhenmovingfromalow-speedLANenvironmenttoahigherspeedWANenvironment
C.flappingEthernetinterfacescausedbymisconfiguredLANinterfaces
D.flappingserialinterfacescausedbymisconfiguredWANinterfaces
E.speedmismatcheswhenmovingfromahigh-speedLANenvironmenttoalowerspeedWANenvironment
第6题
A.PPPoEcanprovideahostwithaccesstoadestinationoverEthernet.Youcanhaveonlyone PPPoE sessionperPVC
B.YoumustinstallPPPoEclientsoftwareonallhoststhatconnecttotheEthernetsegment.Thismeans thattheaccessprovidermustmaintainaCPE
C.YoucannotusePPPoEwithCiscoServiceSelectionGateway
D.PPPoEimplementationissusceptibletobroadcaststormsandpossibledenial-of-serviceattacks
E.Per-sessionaccountingispossible,whichallowstheserviceprovidertochargethesubscriberbased onsessiontimeforvariousservicesoffered.Theserviceprovidercanalsorequireaminimumaccess charge
第7题
A.alerts
B.critical
C.errors
D.notifications
第9题
A.fortrailtraceidentification
B.asthebackwarddefectindicator
C.totransmitinformationbetweenOTUterminationpoints
D.toextendcommandandmanagementfunctionsoverseveralframes
E.Generalcommunicationchannels1and2(GCC1/GCC2)donotbelongtoOTUOH
第10题
A.SNMPtraps
B.fabriccards
C.exec-levelconfiguration
D.privilege-levelconfiguration
E.admin-levelconfiguration
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