cisco ccnp 64283 模拟试题与答案xxxx年.docx
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cisco ccnp 64283 模拟试题与答案xxxx年.docx
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ciscoccnp64283模拟试题与答案xxxx年
CiscoCCNP842-813exam
Question:
1
useslayer3switchesintheCoreoftheirnetwork.WhichmethodofLayer3
switchingusesaforwardinginformationbase(FIB)?
A.Topology-basedswitching
B.Demand-basedswitching
C.Routecaching
D.Flow-basedswitching
E.Noneoftheotheralternativesapply
Answer:
A
Question:
2
YouneedtodesigntheVLANschemeforthenetwork.Whichtwostatementsare
trueaboutbestpracticesinVLANdesign?
(Selecttwo)
A.RoutingshouldoccurattheaccesslayerifvoiceVLANsareutilized.Otherwise,routing
shouldoccuratthedistributionlayer.
B.Routingshouldalwaysbeperformedatthedistributionlayer.
C.VLANsshouldbelocalizedtoaswitch.
D.VLANsshouldbelocalizedtoasingleswitchunlessvoiceVLANsarebeingutilized.
E.RoutingshouldnotbeperformedbetweenVLANslocatedonseparateswitches.
Answer:
B,C
Question:
3
IfyouneededtotransporttrafficcomingfrommultipleVLANs(connectedbetweenswitches),
andyourCTOwasinsistentonusinganopenstandard,whichprotocolwouldyouuse?
A.802.11B
B.spanning-tree
C.802.1Q
D.ISL
E.VTP
F.Q.921
Answer:
C
Question:
4
UnderwhatcircumstancesshouldanadministratorpreferlocalVLANsoverend-to-end
VLANs?
A.EightypercentoftrafficonthenetworkisdestinedforInternetsites.
B.Therearecommonsetsoftrafficfilteringrequirementsforworkgroupslocatedinmultiple
buildings.
C.Eightypercentofaworkgroup’strafficistotheworkgroup’sownlocalserver.
D.UsersaregroupedintoVLANsindependentofphysicallocation.
E.Noneoftheotheralternativesapply
Answer:
A
Question:
5
Whataresomevirtuesofimplementingend-to-endVLANs?
(Choosetwo)
A.End-to-endVLANsareeasytomanage.
B.UsersaregroupedintoVLANsindependentofaphysicallocation.
C.EachVLANhasacommonsetofsecurityandresourcerequirementsforallmembers.
D.Resourcesarerestrictedtoasinglelocation.
Answer:
B,C
Question:
6
Whichofthefollowingstatementsistrueaboutthe80/20rule(Selectallthatapply)?
A.20percentofthetrafficonanetworksegmentshouldbelocal
B.nomorethan20percentofthenetworktrafficshouldbeabletomoveacrossabackbone.
C.nomorethan80percentofthenetworktrafficshouldbeabletomoveacrossabackbone.
D.80percentofthetrafficonanetworksegmentshouldbelocal
Answer:
B,D
Question:
7
TheLANisbecomingsaturatedwithbroadcastsandmulticasttraffic.Whatcould
youdotohelpanetworkwithmanymulticastsandbroadcasts?
A.CreatingsmallerbroadcastdomainsbyimplementingVLANs.
B.Separatenodesintodifferenthubs.
C.CreatinglargerbroadcastdomainsbyimplementingVLANs.
D.Separatenodesintodifferentswitches.
E.Alloftheabove.
Answer:
A
Question:
8
TheLANswitchesarebeingconfiguredtosupporttheuseofDynamicVLANs.
WhichofthefollowingaretrueofdynamicVLANmembership?
(Selectallthatapply)
A.VLANmembershipofauseralwaysremainsthesameevenwhenhe/sheismovedto
anotherlocation.
B.VLANmembershipofauseralwayschangeswhenhe/sheismovedtoanotherlocation.
C.Membershipcanbestaticordynamic.
D.Membershipcanbestaticonly.
E.Noneoftheotheralternativesapply.
Answer:
A,C
Question:
9
TheLANswitchesarebeingconfiguredtosupporttheuseofDynamicVLANs.
WhatshouldbeconsideredwhenimplementingadynamicVLANsolution?
(Selecttwo)
A.EachswitchportisassignedtoaspecificVLAN.
B.DynamicVLANsrequireaVLANMembershipPolicyServer.
C.DevicesareinthesameVLANregardlessofwhichporttheyattachto.
D.DynamicVLANassignmentsaremadethroughthecommandlineinterface.
Answer:
B,C
Question:
10
Inthethree-layerhierarchicalnetworkdesignmodel;what’sassociatedwiththeaccesslayer?
(Selecttwo)
A.optimizedtransportstructure
B.highportdensity
C.boundarydefinition
D.dataencryption
E.localVLANs
F.routesummaries
Answer:
B,E
Question:
11
YouareassigningVLANstotheportsofswitchPG1.WhatVLANnumbervalueisan
assignedtothedefaultVLAN?
A.VLAN1003
B.VLAN1
C.VLANON
D.VLANA
E.VLAN0
Answer:
B
Question:
12
TheVLANsinswitchPG1arebeingmodified.WhichofthefollowingareupdatedinPG1
everytimeaVLANismodified?
(Selectallthatapply)
A.Configurationrevisionnumber
B.Configurationrevisionflagfield
C.Configurationrevisionresetswitch
D.Configurationrevisiondatabase
E.Noneoftheotheralternativesapply.
Answer:
A,D
Question:
13
WhatisacharacteristicofassigningastaticVLANmembership?
A.VMPSserverlookupisrequired
B.Easytoconfigure
C.Easyofadds,moves,andchanges
D.BasedonMACaddressoftheconnecteddevice
Answer:
B
Question:
14
StaticVLANsarebeingusedonthenetwork.WhatistrueaboutstaticVLANs?
A.DevicesuseDHCPtorequesttheirVLAN.
B.AttacheddevicesareunawareofanyVLANs.
C.DevicesareassignedtoVLANsbasedontheirMACaddresses.
D.DevicesareinthesameVLANregardlessofwhichporttheyattachto.
Answer:
B
Question:
15
TwoswitchesareconnectedviaatrunkusingVTP.WhichVTPinformationdoes
aCatalystswitchadvertiseonitstrunkportswhenusingVTP?
(Selecttwo)
A.STProotstatus
B.VTPmode
C.Negotiationstatus
D.Managementdomain
E.Configurationrevisionnumber
Answer:
D,E
Question:
16
YouneedtoinvestigateaVTPproblembetweentwoswitches.Thelackofwhich
twopreventsVTPinformationfrompropagatingbetweenswitches?
(Selecttwo)
A.ArootVTPserver
B.Atrunkport
C.VTPpriority
D.VLAN1
E.Noneoftheotheralternativesapply
Answer:
B,D
Question:
17
PG1andPG2areswitchesthatcommunicateviaVTP.WhatisthedefaultVTP
advertisementintervalsinCatalystswitchesthatareinserverorclientmode?
A.30seconds
B.5minutes
C.1minute
D.10seconds
E.5seconds
F.Noneoftheotheralternativesapply
Answer:
B
Question:
18
YouwanttoconfigureswitchPG1topropagateVLANinformationacrossthe
networkusingVTP.WhatmustbeconfiguredonaCiscoswitchinordertoadvertiseVLAN
information?
A.VTPmode
B.VTPpassword
C.VTPrevisionnumber
D.VTPpruning
E.VTPdomainname
F.Noneoftheotheralternativesapply
Answer:
E
Question:
19
TheswitcheshaveallbeenupgradedtouseVTPversion2.Whataretwobenefits
providedinVTPVersion2thatarenotavailableinVTPVersion1?
(Selecttwo)
A.VTPversion2supportsTokenRingVLANs
B.VTPversion2allowsVLANconsistencychecks
C.VTPversion2allowsactiveredundantlinkswhenusedwithspanningtree
D.VTPversion2reducestheamountofconfigurationnecessary
E.VTPversion2savesVLANconfigurationmemory
Answer:
A,B
Question:
20
ThenetworkadministratorneedstoenableVTPpruningwithinthe
network.WhatactionshouldanetworkadministratortaketoenableVTPpruningonanentire
managementdomain?
A.EnableVTPpruningonanyswitchinthemanagementdomain
B.EnableVTPpruningonanyclientswitchinthedomain
C.EnableVTPpruningonaVTPserverinthemanagementdomain
D.EnableVTPpruningoneveryswitchinthedomain
E.Noneoftheotheralternativesapply
Answer:
C
Question:
21
VTPisconfiguredonswitchPG1.WhichofthefollowingfeatureswereaddedinVTPversion
2thatwerenotpreviouslysupportedinVTPversion1?
(Selecttwo)
A.SupportsTokenRingVLANs.
B.AllowsVLANconsistencychecks.
C.SavesVLANconfigurationmemory.
D.Reducestheamountofconfigurationnecessary.
E.Allowsactiveredundantlinkswhenusedwithspanningtree.
Answer:
A,B
Question:
22
TheswitchesareconfiguredtouseVTP.What’strueabouttheVLANtrunking
protocol(VTP)?
(Selecttwo)
A.VTPmessageswillnotbeforwardedovernontrunklinks.
B.VTPdomainnamesneedtobeidentical.However,casedoesn’tmatter.
C.AVTPenableddevicewhichreceivesmultipleadvertisementswillignoreadvertisements
withhigherconfigurationrevisionnumbers.
D.Adevicein“transparent”VTPv.1modewillnotforwardVTPmessages.
E.VTPpruningallowsswitchestopruneVLANsthatdonothaveanyactiveportsassociated
withthem.
Answer:
A,D
Question:
23
SwitchPG1andPG2bothbelongtotheVTPdomain.What’strueaboutthe
switchoperationinVTPdomains?
(Selectallthatapply)
A.Aswitchcanonlyresideinonemanagementdomain
B.AswitchislisteningtoVTPadvertisementsfromtheirowndomainonly
C.AswitchislisteningtoVTPadvertisementsfrommultidomains
D.Aswitchcanresideinoneormoredomains
E.VTPisnolongersupportedonCatalystswitches
Answer:
A,B
Question:
24
VTPdevicesinanetworktracktheVTPrevisionnumber.WhatisaVTPconfiguration
revisionnumber?
A.Anumberforidentifyingchangestothenetworkswitch.
B.Anumberforidentifyingchangestothenetworkrouter.
C.Anumberforidentifyingchangestothenetworktopology.
D.Noneoftheotheralternativesapply.
Answer:
C
Question:
25
SwitchPG1isconfiguredtousetheVLANTrunkingProtocol(VTP).WhatdoesPG1
advertiseinitsVTPdomain?
A.TheVLANIDofallknownVLANs,themanagementdomainname,andthetotalnumberof
trunklinksontheswitch.
B.TheVLANIDofallknownVLANs,a1-bitcanonicalformat(CF1Indicator),andtheswitch
configurationrevisionnumber.
C.Themanagementdomainname,theswitchconfigurationrevisionnumber,theknown
VLANs,andtheirspecificparameters.
D.A2-byteTPIDwithafixedvalueof0x8100forthemanagementdomainnumber,the
switchconfigurationrevisionnumber,theknownVLANs,andtheirspecificparameters.
E.Noneoftheotheralternativesapply.
Answer:
C
Question:
26
VTPswitchesuseadvertisementstoexchangeinformationwitheachother.Whichofthe
following
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