Chapter 6 IP RoutingWord文件下载.docx
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IfOSPFistheroutingprotocol,thepathwillbefromR1toR2toR5.
IfOSPFistheroutingprotocol,thepathwillbefromR1toR5.
IfRIPv2istheroutingprotocol,thepathwillbefromR1toR3toR4toR5.
IfRIPv2istheroutingprotocol,thepathwillbefromR1toR5.
QUESTION19
Refertotheexhibit.ThenetworksconnectedtorouterR2havebeensummarizedasa192.168.176.0/21routeandsenttoR1.WhichtwopacketdestinationaddresseswillR1forwardtoR2?
192.168.194.160
192.168.183.41
192.168.159.2
192.168.183.255
192.168.179.4
192.168.184.45
BE
QUESTION21
Refertotheexhibit.WhichthreestatementsaretrueabouthowrouterJAXwillchooseapathtothe10.1.3.0/24networkwhendifferentroutingprotocolsareconfigured?
(Choosethree.)
Bydefault,ifRIPv2istheroutingprotocol,onlythepathJAX-ORLwillbeinstalledintotheroutingtable.
TheequalcostpathsJAX-CHI-ORLandJAX-NY-ORLwillbeinstalledintheroutingtableifRIPv2istheroutingprotocol.
WhenEIGRPistheroutingprotocol,onlythepathJAX-ORLwillbeinstalledintheroutingtablebydefault.
WhenEIGRPistheroutingprotocol,theequalcostpathsJAX-CHI-ORL,
andJAX-NY-ORLwillbeinstalledintheroutingtablebydefault.
WithEIGRPandOSPFbothrunningonthenetworkwiththeirdefaultconfigurations,
theEIGRPpathswillbeinstalledintheroutingtable.
TheOSPFpathswillbeinstalledintheroutingtable,ifEIGRPandOSPFare
bothrunningonthenetworkwiththeirdefaultconfigurations.
ADE
QUESTION25
Refertotheexhibit.ThenetworkadministratormustestablisharoutebywhichLondonworkstationscanforwardtraffictotheManchesterworkstations.Whatisthesimplestwaytoaccomplishthis?
ConfigureadynamicroutingprotocolonLondontoadvertiseallroutestoManchester.
ConfigureadynamicroutingprotocolonLondontoadvertisesummarizedroutestoManchester.
ConfigureadynamicroutingprotocolonManchestertoadvertiseadefaultroutetotheLondonrouter.
ConfigureastaticdefaultrouteonLondonwithanexthopof10.1.1.1.
ConfigureastaticrouteonLondontodirectalltrafficdestinedfor172.16.0.0/22to10.1.1.2.
ConfigureManchestertoadvertiseastaticdefaultroutetoLondon.
E
QUESTION73
Refertotheexhibit.Whatisthemostappropriatesummarizationfortheseroutes?
10.0.0.0/21
10.0.0.0/22
10.0.0.0/23
10.0.0.0/24
B
QUESTION107
iproute172.16.1.0255.255.255.00.0.0.0
iproute172.16.1.0255.255.255.0172.16.2.1
iproute0.0.0.0255.255.255.0172.16.2.1
iproute0.0.0.00.0.0.0172.16.2.1
D
QUESTION108
IfIProutingisenabled,whichtwocommandssetthegatewayoflastresorttothedefaultgateway?
ipdefault-gateway0.0.0.0
iproute172.16.2.10.0.0.00.0.0.0
ipdefault-network0.0.0.0
ipdefault-route0.0.0.00.0.0.0172.16.2.1
CE
QUESTION114
Whatmustbesetcorrectlywhenconfiguringaserialinterfacesothathigher-levelprotocolscalculatethebestroute?
bandwidth
delay
load
reliability
A
QUESTION131
WhataretwocharacteristicsofRIPv2?
classfulroutingprotocol
variable-lengthsubnetmasks
broadcastaddressing
manualroutesummarization
usesSPFalgorithmtocomputepath
BD
Section:
Chapter6:
IPRouting
RIPv1
Aclassfuldistancevectorroutingprotocol
DoesnotsupportVLSM
Routingupdatesarebroadcast
Supportauto-summarization.
RIPv2
Aclasslessdistancevectorroutingprotocol
SupportVLSM
Routingupdatesaremulticast
Supportmanualroutesummarization.
QUESTION133
Whattwothingswillarouterdowhenrunningadistancevectorroutingprotocol?
Sendperiodicupdatesregardlessoftopologychanges.
Sendentireroutingtabletoallroutersintheroutingdomain.
Usetheshortest-pathalgorithmtothedeterminebestpath.
Updatetheroutingtablebasedonupdatesfromtheirneighbors.
Maintainthetopologyoftheentirenetworkinitsdatabase.
AD
QUESTION134
Refertotheexhibit.Accordingtotheroutingtable,wherewilltheroutersendapacketdestinedfor10.1.5.65?
10.1.1.2
10.1.2.2
10.1.3.3
10.1.4.4
C
QUESTION137
Refertotheexhibit.YouareconnectedtotherouterasuserMike.WhichcommandallowsyoutoseeoutputfromtheOSPFdebugcommand?
terminalmonitor
showdebugging
showsessions
showipospfinterface
QUESTION139
Refertotheexhibit.Which(config-router)commandwillallowthenetworkrepresentedontheinterfacetobeadvertisedbyRIP?
redistributeethernet0
networkethernet0
redistribute10.12.0.0
network10.12.0.0
QUESTION140
Refertotheexhibit.Whatinformationcanbegatheredfromtheoutput?
OnerouterisrunningRIPv1.
RIPneighboris224.0.0.9.
Thenetworkcontainsaloop.
Network10.10.1.0isreachable.
QUESTION148
Refertotheexhibit.TheuseratWorkstationBreportsthatServerAcannotbereached.WhatispreventingWorkstationBfromreachingServerA?
TheIPaddressforServerAisabroadcastaddress.
TheIPaddressforWorkstationBisasubnetaddress.
ThegatewayforWorkstationBisnotonthesamesubnet.
ThegatewayforServerAisnotonthesamesubnet.
QUESTION158
WhichrouterIOScommandscanbeusedtotroubleshootLANconnectivityproblems?
ping
tracert
ipconfig
showiproute
winipcfg
showinterfaces
ADF
QUESTION164
Whichcharacteristicsarerepresentativeofalink-stateroutingprotocol?
providescommonviewofentiretopology
exchangesroutingtableswithneighbors
calculatesshortestpath
utilizesevent-triggeredupdates
utilizesfrequentperiodicupdates
ACD
QUESTION166
Usetheoutputfromtheroutershowninthegraphicabovetodeterminewhichofthefollowingarecorrect.(Choosetwo.)
RouterJohnusesalink-stateroutingprotocol.
RouterJohnwillreceiveroutingupdatesontheSerial0/0interface.
RouterJohnwillreceiveroutingupdatesontheSerial0/1interface.
RouterJohnwillsendroutingupdatesouttheSerial0/0interface.
RouterJohnwillsendroutingupdatesouttheFastEthernet0/0interface.
RouterJohnwillsendroutingupdatesouttheSerial0/1interface.
QUESTION171
OSPFroutingusestheconceptofareas.WhatarethecharacteristicsofOSPFareas?
EachOSPFarearequiresaloopbackinterfacetobeconfigured.
Areasmaybeassignedanynumberfrom0to65535.
Area0iscalledthebackbonearea.
HierarchicalOSPFnetworksdonotrequiremultipleareas.
MultipleOSPFareasmustconnecttoarea0.
SingleareaOSPFnetworksmustbeconfiguredinarea1.
BCE
QUESTION172
Whatinformationdoesarouterrunningalink-stateprotocolusetobuildandmaintainitstopologicaldatabase?
hellopackets
SAPmessagessentbyotherrouters
LSAsfromotherrouters
beaconsreceivedonpoint-to-pointlinks
routingtablesreceivedfromotherlink-staterouters
TTLpacketsfromdesignatedrouters
AC
Explanation/Reference:
QUESTION173
WhichstatementsdescribetheroutingprotocolOSPF?
ItsupportsVLSM.
Itisusedtoroutebetweenautonomoussystems.
Itconfinesnetworkinstabilitytooneareaofthenetwork.
Itincreasesroutingoverheadonthenetwork.
Itallowsextensivecontrolofroutingupdates.
ItissimplertoconfigurethanRIPv2.
ACE
QUESTION178
WhichdestinationaddresseswillbeusedbyHostAtosenddatatoHostC?
theIPaddressofSwitch1
theMACaddressofSwitch1
theIPaddressofHostC
theMACaddressofHostC
theIPaddressoftherouter'
sE0interface
theMACaddressoftherouter'
CF
QUESTION179
Host1istryingtocommunicatewithHost2.Thee0interfaceonRouterCisdown.Whichofthefollowingaretrue?
RouterCwilluseICMPtoinformHost1thatHost2cannotbereached.
RouterCwilluseICMPtoinformRouterBthatHost2ca
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