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COMPUTER VIRTUALIZATION - ITNW-
WhatooisootheoodecimalooformooofootheoofollowingoobinaryooIPooaddress? 11001110.00111010.10101010.01000011oo-ooans--206.58.170. Matchooeachoodecimaloovalueooonootheooleftoowithootheoocorrespondingoohexadecimaloova lueooonootheooright.ooNotooalloodecimaloovaluesoohaveooaoocorrespondingoohexadecimaloo value.oo-ooans--11oo-oo 17 Boo-oo 11 Doo-oo 13 Foo-oo 15 Coo-oo 12 10 oo-oo 16 Dragooeachoobinaryoosubnetoomaskooonootheooleftootoooitsooappropriateoodecimalooequival entooonootheooright.oo-ooans--255.0.0.0oo-oo11111111.00000000.00000000. 255.255.255.128oo-oo11111111.11111111.11111111. 255.224.0.0oo-oo11111111.11100000.00000000. 255.255.0.0oo-oo11111111.11111111.00000000. 255.255.255.252oo-oo11111111.11111111.11111111. WhichooofootheoofollowingooareoovalidooIPooaddresses?oo(Selectoothree.)oo-ooans-- 224.0.0.1,oo137.65.1.1,oo172.17.1. Youroonetworkoousesooaoonetworkooaddressooofoo137.65.0.0oowithooaoosubnetoomaskooofo o255.255.0.0. HowoomanyooIPooaddressesooareooavailableootoooassignootooonetworkoohostsooonoothisoon etwork?oo-ooans-- Aoohostoohasooanooaddressooofoo100.55.177.99/16.ooWhichooofootheoofollowingooisootheoob roadcastooaddressooforootheoosubnet?oo-ooans--100.55.255. Youroonetworkoohasooaoonetworkooaddressooofoo172.17.0.0oowithooaoosubnetoomaskooofoo 255.255.255.0.
Whichooofootheoofollowingooareootrueooconcerningoothisoonetwork?oo(Selectootwo.)oo- ooans-- 254 ooIPooaddressesoocanoobeooassignedootooohostoodevices.,oo172.17.0.255ooisootheoonet workoobroadcastooaddress. Whichooofootheoofollowingoobestoodescribesootheoopurposeooofoousingoosubnets?oo-ooans-- SubnetsoodivideooanooIPoonetworkooaddressoointooomultipleoonetworkooaddresses. Youoohaveooaoosmalloonetworkoowithooaoosingleoosubnetooconnectedootoootheoointernet,ooa sooshownoobelow.ooTheoorouteroohasoobeenooassignedootheootwoooaddressesooshown. Youooneedootooomanuallyooconfigureootheooworkstationootoooconnectootoootheoonetwork.oo TheooworkstationooshouldoouseooRouterAooasootheoodefaultoogatewayooandooDNS1ooasoot heooDNSooserverooaddress. Fromootheoodrop- downoomenuoooptions,ooselectootheooappropriateooparametersootoooconfigureootheooworks tation'sooTCP/IPoosettings.oo-ooans--IPooaddressoo-oo192.168.12. Subnetoomaskoo-oo255.255.255. Defaultoogatewayoo-oo192.168.12. DNSooserveroo-oo198.162.1. WhichooofootheoofollowingoodevicesooisooMOSTooLIKELYootooobeooassignedooaoopublicooIP ooaddress?oo-ooans--Aoorouteroothatooconnectsooyouroohomeoonetworkootoootheoointernet. Youoomanageooaoonetworkoothatoohasoomultipleoointernaloosubnets.ooYouooconnectooaoow orkstationootoootheoo192.168.1.0/24oosubnet. Thisooworkstationoocannotoocommunicateoowithooanyoootheroohostooonootheoonetwork.ooY ouoorunooipconfigoo/allooandooseeootheoofollowing: EthernetooadapterooLocalooAreaooConnection:Connection- specificooDNSooSuffix.oo:oomydomain.localDescriptionoo.oo.oo.oo.oo.oo.oo.oo:ooBroadcomoone tworkooadapterPhysicalooAddressoo.oo.oo.oo.oo.oo:oo00-AA-BB-CC-74- EFDHCPooEnabled.oo.oo.oo.oo.oo.oo.oo:ooNoAutoconfigurationooEnabledoo.oo.oo:ooYesIPv4oo Address.oo.oo.oo.oo.oo.oo.oo:oo192.168.2.102(Preferred)SubnetooMaskoo.oo.oo.oo.oo.oo.oo.oo:oo 2 55.255.255.0DefaultooGateway.oo.oo.oo.oo.oo.oo:oo192.168.1.1DNSooServersoo.oo.oo.oo.oo.oo.o o.oo:oo192.168.2. WhatooisootheooMOSToolikelyoocauseooofootheooproblem?oo-ooans--IncorrectooIPooaddress Whichoocommandooshouldooyouoouseootoooseeoohowooaoonetworkoointerfaceooisooconfigur edooinootheoocommandooprompt?oo-ooans--ipconfigoo/all Whichooofootheoofollowingooisooneededooforooclientsootooocommunicateoowithoohostsoooutsi deooofootheoolocaloosubnet?oo-ooans--Defaultoogateway YouooadministerooaoonetworkoowithooWindowsooServeroo2022,ooUNIXooservers,ooandooWi ndowsoo10,ooandooMacintoshooclients.ooAooWindowsoocomputeroouseroocallsooyouoooneoo
WhatooisootheooMOSToolikelyoocauseooofootheooproblem?oo-ooans-- Incorrectoosubnetoomask WhichootwooocommandsoodoooyouoouseootoooforceooaoonewooIPooconfiguration?oo-ooans-- ipconfigoo/release,ooipconfigoo/renew Youooareooaoonetworkootechnicianooforooaoosmallooconsultingoofirm.ooManyoousersoohaveoo reportedooissuesoowithooaccessingootheoonetwork. Afteroosomeooinitialootroubleshooting,ooyouoodiscoveroothatoomanyoodevicesoohaveootheoo sameooIPooaddressooassignedooorooincorrectooIPooconfigurations. WhichooofootheoofollowingoowouldoobeootheooMOSToolikelyoocauseooforoothis?oo-ooans-- RogueooDHCPooserver Whenooyouooenterooaoopingoocommandooatootheoocommandoopromptoohowoomayooechooo packetsooareoosent?oo-ooans-- You'reootroubleshootingooanooIPooaddressingooproblemooandooissueooaoocommandootooovi ewootheoosystem'sooTCP/ IPooconfiguration.ooTheoocommandooyouoouseooproducesootheoofollowingoooutput: fxp0:ooflags=8843oomtuoo1500in et6oofe80::2a0:83ff:fe30:57a %fxp0ooprefixlenoo 64 ooscopeidoo0x1inetoo192.168.1.235oonetmaskoo0xfffffc00oobroadcast oo255.255.255.255etheroo00:a0:83:30:05:7amedia:ooEthernetooautoselectoo(100baseTXo o)status:ooactivelo0:ooflags=8049oomt uoo16384inet6oo::1ooprefixlenoo128inet6oofe80::1%lo0ooprefixlenoo 64 ooscopeidoo0x7inetoo 127.0.0.1oonetmaskoo0xff Whichooofootheoofollowingoooperatingoosystemsooareooyouooworkingooon?oo-ooans--Linux You'veoobeenoocalledooinootoootroubleshootooaooconnectivityooproblemooonooaoonewlyooins talledooWindowsooServeroosystem.ooTheoosystemooisoooperatingoowellooandooisooableootoo ocommunicateoowithoootheroosystemsooonootheoolocaloonetwork.ooHowever,ooit'soounableoo toooaccessooanyoosystemsooonoootheroosegmentsooofootheoocorporateoonetwork. Youoosuspectoothatootheoosystem'soodefaultoogatewayooparameteroohasn'toobeenooconfigu redoooroomayoobeooconfiguredooincorrectly.ooWhichooofootheoofollowingooutilitiesooareooyou ooMOSToolikelyootooouseootoooviewootheoosystem'soodefaultoogatewayooinformation?oo- ooans--ipconfig WhichooTCP/IPooutilityoogivesooyouootheoofollowingoooutput?oo-ooans--ipconfig WhichoocommandooshouldooyouoouseootoooverifyoothatooTCP/ IPooisoocorrectlyooinstalledooandooconfiguredooonootheoolocaloohost?oo-ooans-- pingoo127.0.0.
YouooworkooinooanooofficeoothatoousesooLinuxooandooWindowsooservers.ooTheoonetworkoo usesootheooTCP/IPooprotocol. You'reoosittingooatooaooworkstationoothatoousesooWindowsoo10,oobutooanooapplicationoothat ooyou'reoousingooisoounableootooocontactooaooWindowsooserveroonamedooFileSrv2. Whichoocommandoocanooyouoouseootooodetermineoowhetherooyouroocomputeroocanoostilloo contactootheooserver?oo-ooans--ping Examineootheoofollowingoooutput: Replyoofromoo64.78.193.84:oobytes=32ootime=86msooTTL=115Replyoofromoo64.78.193. 4:oobytes=32ootime=43msooTTL=115Replyoofromoo64.78.193.84:oobytes=32ootime=44ms ooTTL=115Replyoofromoo64.78.193.84:oobytes=32ootime=47msooTTL=115Replyoofromoo 6 4.78.193.84:oobytes=32ootime=44msooTTL=115Replyoofromoo64.78.193.84:oobytes=32oot ime=44msooTTL=115Replyoofromoo64.78.193.84:oobytes=32ootime=73msooTTL=115Repl yoofromoo64.78.193.84:oobytes=32ootime=46msooTTL= Whichooofootheoofollowingooutilitiesooproducedoothisoooutput?oo-ooans--ping WhichooTCP/IPooutilityoogivesooyouootheoofollowingoooutput?oo-ooans--ping Whileootroubleshootingoonetworkooconnectivityooatooyouroooffice,ooyouooneedootooocheckoo theooroutingootable. Whichooofootheoofollowingoocommandsoocouldooyouoouse?oo(Selectootwo.)oo-ooans-- tracert,ootraceroute WhileooworkingooonooaooLinuxooserver,ooyou'reoounableootoooconnectootoooyourooWindows ooServeroosystemooacrossootheoointernet.ooYou'reooableootooopingootheoodefaultoogatewayo oonooyourooownoonetwork,oosoooyouoosuspectoothatootheooproblemooliesoooutsideooofootheo olocaloonetwork. Whichooutilityoowouldooyouoouseootoootrackootheoorouteooaoopacketootakesooasooitoocrosses ootheoonetwork?oo-ooans--traceroute WhichooofootheoofollowingoostatementsooaboutooDynamicooHostooConfigurationooProtocolo o(DHCP)ooareootrue?oo(Selectootwo.)oo-ooans-- ItoocanoodeliveroootherooconfigurationooinformationooinooadditionootoooIPooaddresses.,ooAoo DHCPooserverooassignsooaddressesootooorequestingoohosts. YouoohaveooaooTCP/ IPoonetworkoowithoo 50 oohosts.ooThereoohaveoobeenooinconsistentoocommunicationooprobl emsoobetweenootheseoohosts.ooYouoorunooaooprotocolooanalyzerooandoodiscoveroothatootw oooofoothemoohaveootheoosameooIPooaddressooassigned. Whichooprotocoloocanooyouooimplementooonooyouroonetworkootooohelpoopreventooproblem soosuchooasoothis?oo-ooans--DHCP Dueootooowideoonetworkooexpansion,ooyou'veoodecidedootoooupgradeooyouroonetworkoobyo oconfiguringooaooDHCPooserver.ooTheoonetworkoousesooLinux,ooWindows,ooandooMacooO SooXooclientoosystems.
Youoohaveooaoonetworkoowithoo 50 ooworkstations.ooYouoowantootoooautomaticallyooconfigur eootheooworkstationsoowithootheooIPooaddress,oosubnetoomask,ooandoodefaultoogatewayoov alues. Whichoodeviceooshouldooyouoouse?oo-ooans--DHCPooserver WhichooportooisooaooDHCPooDiscoveroopacketoosentoooutooonoowhenooaoodeviceoofirstooco nnectsootoooaoonetwork?oo-ooans-- WhichooportoodoesootheoorelayooagentoouseoowhenoosendingooDHCPooinformationoobacko otoootheooclient?oo-ooans-- WhichooofootheoofollowingooisootheoolastoostepooinooaooDHCPoorequestooprocessoothatoous esooaooDHCPoorelayooagent?oo-ooans-- TheooserverooreturnsootheooDHCPooACKoopacketoowhichootheoorelayooagentooforwardsoot oootheooclient. Whatooisootheoofirstoothingooaoodeviceoodoesoowhenooitooconnectsootoooaoonetwork?oo- ooans--SendsooaooDHCPooDiscoveroopacket Onooaootypicaloonetwork,oowhatoohappensooifooaooclientooattemptsootoooreceiveooDHCPooc onfigurationoofromooaooDHCPooserveroothat'soolocatedooonooaoodifferentoosubnet?oo- ooans--TheoorouteroodropsootheooDHCPoorequest. WhichooofootheoofollowingoodoesootheooDHCPoorelayooagentoouseootoootellootheooDHCPoos erveroowhichoopoolooofooaddressesootooouse?oo-ooans--GIADDR WhichooofootheoofollowingoowouldooaoodeviceoouseootoooreceiveooNTPooconfigurationoofro mooaooNTPooserveroothat'soolocatedooonooaoodifferentoonetwork?oo-ooans--IPoohelper WhichooofootheoofollowingooisooaooUDP- basedooprotocoloothatoousesooanooIPoohelperootoooperformootheoosameooactionsooasooaooD HCPoorelayooagent?oo-ooans--NTP WhenooaooDHCPoorelayooagentooreceivesooaoobroadcastoomessageoorequestingooanooava ilableooDHCPooserver,ootheooDHCPoousesooanooIPooaddressooasootheoosourceooIPooaddre ss. WhichooofootheoofollowingooisootheooIPooaddressoousedoobyootheooDHCPoorelayooagent?oo- ooans--ItsooownooIPooaddress WhichooofootheoofollowingooprotocolsoodoesooDHCPoouseoowhenooitoosendsoooutooIPoocon figuration?oo-ooans--UDP WhichooDHCPoohigh- availabilityoooptionootypicallyooassignsoobothooserversoo50%ooofootheooIPooleases?oo- ooans--Loadoobalance
WhichooofootheoofollowingooisootrueooregardingootheooloadoobalanceooDHCPoofailoveroomo de?oo-ooans-- WhenooaooclientoorequestsooanooIPooconfiguration,ooaoohashooisoogeneratedoousingootheoo client'sooMACooaddress. WhichooofootheoofollowingoowereoodrawbacksootooousingootheooWindowsoofailoveroocluster oofeatureoothatoowasooavailableooinooWindowsooServeroo 2008 ooandooearlier? oo(Selectootwo.)oo-ooans-- Itoowasoodifficultooandootimeooconsumingootoooconfigure.,ooTheoosharedoostorageoowasooa oosingleoopointooofoofailure. YouooareootheoonetworkooadministratorooforooCorpNet.xyz.ooTheoocompanyoohasooaoomai nooofficeooandooaoobranchoooffice.ooAllootheooclientsoouseooDHCPootoooobtainooIPooaddres ses.ooThereooisooaoolocalooDHCPooserverooinooeachooofficeooconfiguredoowithootheooappro priateooscopeooforoothatoolocation. TheooDHCPooserverooinootheoobranchooofficeoofails,ooandoousersooareoounableootoooobtain ooIPooaddresses.ooYouooneedootoooconfigureooDHCPootooomeetootheoofollowingoorequirem ents: UsersoomustooobtainooIPooaddressesoofromootheiroolocalooDHCPooserverooifooitooisoooperat ional. UsersooshouldoobeooableootoooobtainooIPooaddressesoofromootheoootherooDHCPooserveroo onlyooifootheooDHCPooserverooinootheirooofficeooisoooffline. Bothooserversooshouldoocontainooaoocopyooofootheoodatabaseooofooclientooleasesooforoobot hooscopes. Whatooshouldooyouoodo?oo-ooans-- ConfigureoobothooDHCPooserversooasoohotoostandbyoofailoveroopartners. YouooareootheoonetworkooadministratorooforooCorpNet.xyz.ooYourooenvironmentoocontains ooaoomixooofooWindowsoo 10 ooandoonon- Microsoftooclients.ooAllooclientoocomputersoouseooDHCPootoooobtainooanooIPooaddress. SomeooWindowsoo 10 ooclientsooreportoothatootheyooareooexperiencingooDNSooissues.ooWh enooyouooinvestigateooinootheooCorpNet.xyzoozone,ooyouoonoticeoothatootheooIPooaddresse sooinootheooAoorecordsooforoothoseooclientsoopointootooonon- Microsoftooclients.ooYouooneedootoooensureoothatoonon- MicrosoftooclientsoocannotoooverwriteootheooDNSoorecordsooforooMicrosoftooclients.ooNon- MicrosoftooclientsoomustoostilloobeooableootoooregisteroorecordsoowithootheooDNSooservers. Whatooshouldooyouoodo?oo-ooans-- ImplementooDHCPooNameooProtectionooonootheooscope. Youooareootheoonetworkooadministratorooofooaoonetworkoowithoo 90 ooworkstationsooonooaoo singleoosubnet.ooWorkstationsooareoorunningooWindowsoo10. AllooclientoocomputersooareooconfiguredootoooreceiveooIPooaddressooassignmentsoousingoo DHCP.ooAoosingleooWindowsoo 2016 ooserveroocalledooSRV1ooprovidesooDHCPooserviceso oandooisooconfiguredoowithooaoosingleooscope,oo194.172.64.10ootooo194.172.64.254.
WhichooofootheoofollowingooIPooaddressoorangesooisooreservedooforooAutomaticooPrivateooI PooAddressingoo(APIPA)?oo-ooans--169.254.0.1oo-oo169.254.255. WhichooprotocolooisoousedoobyooaoodeviceootoooensureoothatooanooAPIPAooaddressooisoon otooalreadyooinoouseooonootheoonetwork?oo-ooans--ARP Youooareootheoonetworkooadministratorooforooaoosmallooconsultingoofirm.ooTheooofficeoonet workooconsistsooofoo 30 oocomputers,oooneooserver,ootwooonetworkooprinters,ooandooaooswit ch.ooDueootooosecurityooconcerns,oothereooisoonooowirelessoonetworkooavailableooinootheoo office. Oneooofooyouroousers,ooBob,ootravelsootoooclientoositesooandooisoogenerallyoonotooinootheoo office.ooWhenooBoboogoesootoooclientoosites,ooheootypicallyoojustooconnectsootoootheiroowir elessoonetworks.ooWhenoohe'sooinootheoooffice,ooBobooconnectsoohisoolaptopootoootheoonet workoowithooanooEthernetoocable. YouooneedootooomakeoosureoothatooBob'soolaptopooisoosetupoosooothatoowhenooheooplugsoo theooEthernetoocableoointooohisoolaptop,oonooofurtherooconfigurationooisooneeded.ooWhicho oofootheoofollowingoowouldoobeootheooBESToooptionootoooachieveoothis?oo-ooans-- ConfigureooanooalternateooIPooconfiguration. Youoohaveoojustooreceivedooaoonewoolaptopooatooworkoothatooyouoowilloouseooonooyourooco mpanyoonetworkooandooatoohome.ooTheoocompanyoonetworkoousesoodynamicooaddressin g,oowhileooyouroohomeoonetworkoousesoostaticooaddressing. Youooconnectootheoolaptopootoootheoocompanyoonetwork,ooandooeverythingooworksoofine.o oWhenooyouootakeooyouroolaptopoohome,ooyouoocannotooconnectootooodevicesooonooyouroo homeoonetworkooorootheoointernet. Youoorunooipconfigooonootheoolaptopooandooreceiveootheoofollowingoooutput: Connection- specificooDNSooSuffixoo.oo:IPooAddress.oo.oo.oo.oo.oo.oo.oo.oo.oo.oo.oo.oo:oo169.254.22.74Subn etooMaskoo.oo.oo.oo.oo.oo.oo.oo.oo.oo.oo.oo:oo255.255.0.0DefaultooGatewayoo.oo.oo.oo.oo.oo.oo.oo.oo .oo: Youooneedootooobeooableootoooconnectootooobothootheoocompanyoonetworkooandooyourooh omeoonetworkoowithootheooleastooamountooofooconfigurationooandoocost. Whatooshouldooyouoodo?oo-ooans--ConfigureooanooalternateooTCP/IPooconfiguration. Dueootooowidespreadoonetworkooexpansion,ooyouoohaveoodecidedootoooupgradeootheoonet workoobyooconfiguringooaooDHCPooserver.ooTheoonetworkoousesooLinux,ooWindows,ooand ooMacooOSooXooclientoosystems. YouooconfigureootheooserverootooodistributeooIPooaddressesoofromoo192.168.2.1ootooo192. 168.2.100.ooYouoouseootheoosubnetoomaskooofoo255.255.255.0. AfteroomakingooalloosettingoochangesooonootheooDHCPooserver,ooyouoorebootooeachooclie ntoosystem,oobutoononeooisooableootoooobtainooanooIPooaddressoofromootheooDHCPooserve r. Whichooofootheoofollowingoooptionsooexplainsootheoofailure?oo-ooans-- TheooclientsoomustoobeooconfiguredootoooobtainooIPooaddressingoofromooaooDHCPooserver .
Youooareootheoonetworkooadministratorooforooaoolargeoohospital.ooOneooofooyouroousers,oo Suzie,oocallsooyouoostatingoothatoosheooisoounableootoooaccessooanyoonetworkooresources. ooAfteroosomeooinitialootroubleshooting,ooyouoorealizeoothatooheroocomputerooisoousingooth eooIPooaddressoo169.254.0.52. You'veooperformedootheoofollowingootroubleshootingoostepsoosooofar: Verifiedoophysicaloonetworkooconnection AttemptedootooorenewootheooIPooaddress Discoveredoootheroodevicesooareooexperiencingootheoosameooissue WhichooofootheoofollowingooisootheooMOSToolikelyoocauseooforooSuzie'sooissue?oo-ooans-- TheooDHCPooserverooisoomisconfiguredoooroodown. Youooareootheoonetworkooadministratorooforooaoosmallooconsultingoofirm.ooUsersooareooco mplainingoothatootheyooareoounableootoooreachoonetworkooresources.ooAfteroosomeootroub leshooting,ooyou'veooconfirmedoothatootheooDHCPooserverooisoodown. YouroonetworkoodevicesooshouldoobeooreceivingooanooAPIPAooaddressoosooothatootheyooc anooatooleastoocommunicateooonootheoointernaloonetwork,oobutoomanyoodevicesooareoonoto oreceivingoothisooaddress. WhichooofootheoofollowingooisootheooMOSToolikelyooreasonootheoodevicesooareoonotoorecei vingootheirooAPIPAooaddresses?oo-ooans--TheooDHCPooleaseoohasoonotooexpired. YouoohaveooaoocomputeroothatoorunsooWindowsooconnectedootoooaoodomainoonetwork.oo Oneooday,ooyouoofindoothatootheoocomputerooisoounableootoooconnectootoootheoointernet,oo althoughooitoocanoocommunicateoowithooaoofewoootheroocomputersooonootheoolocaloosubne t. Youoorunootheooipconfigoocommandooandoofindoothatootheoonetworkooconnectionoohasoobe enooassignedootheooaddressooofoo169.254.12.155oowithooaoomaskooofoo255.255.0.0. Whichooofootheoofollowingooisootheoofirstoostepootoooresolvingoothisooissue?oo-ooans-- Runootheooipconfigoo/releaseooandooipconfigoo/renewoocommands. Youooareootheoonetworkooadministratorooforooaoolargeoohospital.ooOneooofooyouroousers,oo Suzie,oocallsooyouoostatingoothatoosheooisoounableootoooaccessooanyoonetworkooresources. ooAfteroosomeooinitialootroubleshooting,ooyouoorealizeoothatooheroocomputerooisoousingooth eooIPooaddressoo169.254.0.52. You'veooconfirmedoothatootheoonetwork'soophysicalooconnectionooisooconnectedooproperly .ooWhichooofootheoofollowingooshouldooyouoodooonext?oo-ooans--RenewootheooIPooaddress. Youooareootheoonetworkooadministratorooforoocorpnet.com.ooYouoohaveoothreeooDHCPoos erversoonamedooDHCP1,ooDHCP2ooandooDHCP3.ooEachooDHCPooserverooprovidesooser vicesootoooaoodifferentooofficeooandooisooconfiguredoowithooaooscopeoocorrespondingootooot heoonetworkooIDooofootheoooffice.ooTheoomainooofficeooisooassignedooaddressesoofromooth eoo192.168.1.0/24oonetwork.ooTheootwooobranchooofficesooareooassignedooaddressesoofro mootheoo192.168.2.0/24ooandoo192.168.3.0/24oonetworks. YouoohaveooaooserveroonamedooIPAM1oomanagesootheooaddressoospaceooforooalloothreeo ooffices.ooAlloothreeooscopesooappearooasooIPooaddressoorangesooonootheooIPAMooserver.
Whatooshouldooyouoodo?oo-ooans-- UninstallooandoothenooreinstallootheooIPAMoofeatureooonooIPAM1. Youooareooaoosystemsooadministratorooforooyouroocompany'soonetwork.ooYouoohaveoo 600 ooworkstationsoorunningooWindowsoo10,oothreeooDHCPooServers,ooandootwoooDNSooServ ers.ooYouoowantootooocentrallyoomanagedooyourooDHCPooandooDNSooservers.ooWhatoosh ouldooyouoodo?oo-ooans--InstallooIPAMootooomanageooyourooDHCPooandooDNSooservers. Youoowantooyouroomobileoodevicesootooohaveooaooshorterooleaseoodurationoothanooyourood esktopoocomputers.ooYouooareoousingooIPAMootooomanageooyourooDHCPooservers.ooHow oocanooyouooaccomplishoothisootask?oo-ooans--UseooIPAMootooocreateooaooDHCPoopolicy. Rachelooisooaoosystemooadministrator.ooSheoodecidesootooouseooIPAMootooomanageoohero oDHCPooservers.ooWhichooofootheoofollowingooDHCPoofeaturesoocanoobeooconfiguredoowit hinooIPAM?oo(Selectootwo.)oo-ooans-- ConfiguringooDHCPooexclusions.,ooCreateooandooconfigureooDHCPooscopes. WhichooofootheoofollowingooisootrueooregardingooActiveooDirectory- integratedoo(ADI)oozoneoodata?oo-ooans-- Onlyoomembersooofootheoodomainoocanooupdateoorecords. Matchooeachoozoneootypeooonootheooleftoowithootheoocorrespondingoocharacteristicsooonoot heooright.ooEachoozoneootypeoomayoobeoousedooonce,oomoreoothanooonce,oooroonotooatooal l.oo-ooans--Multipleooserversooholdooread-writeoocopiesooofootheoozoneoodataoo- ooActiveooDirectory-integrated Theooonlyoowriteableoocopyooofootheoozoneoodatabaseoo-ooPrimary Aooread-onlyoocopyooofootheoozoneoodatabaseoo-ooSecondary Initatesoozoneootransfersoo-ooSecondary Theooreplicationooscopeoospecifiesoodomainoocontrollersoothatoocanooreceiveooaoocopyooof oozoneoodataoo-ooActiveooDirectory-integrated Youooareoosettingooupooaoonewoonetworkooinooaoosingleoolocationoowithooaoosingleoodomai noonamedooeastsim.com.ooYouooinstallooaooDHCPooserverooandooconfigureooitoowithooaoos copeooforootheoosingleoosubnet.ooYouooinstallooaooDNSooserveroowithooaooprimaryoozoneoof orootheoodomain. WhatooshouldooyouoodoootooouseoodynamicooupdatesootoooupdateooDNSoorecordsooinoothe oozoneooautomatically?oo-ooans-- Enableoodynamicooupdatesooonootheooeastsim.comoozone. Youroonetworkoohasooaoosingleoodomainoonamedoosouthsim.com.ooDNSoodataooforootheoo domainooisoostoredooonootheoofollowingooservers: DNS1ooholdsootheooprimaryoozoneooforoosouthsim.com. DNS2ooandooDNS3ooholdoosecondaryoozonesooforoosouthsim.com. AlloothreeooDNSooserversooareoolocatedooonoodomainoocontrollers.ooTheooDNSoozoneoofor ootheoodomainooisooconfiguredootoooallowoodynamicooupdates.
YouoowantootoooallowooclientoocomputersootooosendooDNSooupdatesootoooanyooofootheoothr eeooserversooandooallowooanyooofootheoothreeooserversootoooupdateooDNSoorecordsooinoot heoozone. Whatooshouldooyouoodo?oo-ooans-- Onooalloothreeooservers,oochangeootheoozoneootypeooofootheooDNSoozoneootoooActiveooDir ectory-integrated. Whichooofootheoofollowingooisootrueooregardingootheooprimaryoozone?oo-ooans-- Permissionooisoorequiredootooogetooaoocopyooofootheoozone. WhichoozoneoocontainsooauthoritativeooDNSoorecordsoothatoocanoobeoochangedooandooco piedootooootheroozones?oo-ooans--Primaryoozone YouooareooaoosystemsooadministratorooforooWestSimooCorporation.ooAsoopartooofooaoonew oosecurityooinitiative,ootheooIToodepartmentoohasoodevelopedooaoocustomooapplicationooth atooreportsootheoohostnameooofooallooclientsoothatootryootoooaccessoothreeoosensitiveooserv ersooinootheooaccountingoodepartment.ooTheooapplicationoohasoobeenooworkingooforootheoo lastoothreeoomonths. TheoocompanyooexpandsooandooaddsooaoonewoobuildingoowithooaooLANooconnectionootooo theoorestooofootheoonetwork.ooThisoobuildingoohasooitsooownoosubnet,oo192.168.5.0.ooYouo ocreateooaooscopeooonooanooexistingooDHCPooserverooforoothisoosubnet. Duringooaoorandomoocheckooofootheooreportingoosoftware,ooyouoodiscoveroothatootheooappl icationooreportsootheooIPooaddressoobutoonotootheoohostnameooforooclientsooonootheoonewo osubnet.ooEverythingooworksooasoodesignedooforoohostsooonoootheroosubnets.ooYouoochec kootheooDNSoodatabaseooandoofindoothatoononeooofootheoohostsooonoothatoosubnetoohaveoo anooassociatedooPTRoorecord. Whatooshouldooyouoodo?oo-ooans-- Createooaooprimaryooreverseoolookupoozoneooforoosubnetoo192.168.5.0. Youooareootheoonetworkoomanagerooforootheoowestsim.privateoodomain.ooTheooSRV1ooser veroorunsooalloofileooandooprintooservicesooforootheoonetwork.ooTheooDNSoodatabaseoohaso oanooAoorecordoothatoomapsoosrv1.westsim.privateootoootheooIPooaddressooofoo192.168. .10. YouoowantootooocreateooaooPTRoorecordoothatoomapsootheooIPooaddressootoootheoohostna me. Whichoozoneooshouldooyouoocreateootheoorecordooin?oo-ooans--16.168.192.in-addr.arpa Youooareootheoonetworkooadministratorooforooaoosingleoodomainoowithoothreeoosubnets. TwooosubnetsoohaveooallooWindowsoo 10 oocomputers.ooTheooconferenceooroomoousesooth eoothirdoosubnet.ooTravelingoosalesmenoocomeootoootheooconferenceooroomooandooplugooi nootheiroolaptopsootooogainoonetworkooaccess. YouoohaveooconfiguredooaooDHCPooserverootooodeliverooconfigurationooinformationootoooh ostsooonoothisoosubnet.ooDNSooisooconfiguredooforoodynamicooupdates. Overootime,ooyouoonoticeoothatootheoosizeooofootheooDNSoodatabaseoocontinuesootooogrow .ooItooisoobeginningootooohaveooanooadverseooeffectooonooDNSooserverooperformance.
Aoouserooreportsoothatootheyoocannotoobrowseootoooaoospecificoowebsiteooonootheoointerne t. Fromootheiroocomputer,ooyouoofindoothatooaoopingootestootoootheoowebooserveroosucceeds. ooAootracerouteootestooshowsoo 17 oohopsootoootheoodestinationoowebooserver. WhatooisootheooMOSToolikelyoocauseooofootheooproblem?oo-ooans-- IncorrectooDNSooserverooaddress WhichooofootheoofollowingoocommandsoodoooyouoouseootoooclearootheoolocalooDNSoocache ?oo-ooans--ipconfigoo/flushdns Examineootheoofollowingoooutput: Server:ooto.xct.mirrorxhq.netAddress:oo209.53.4.130Name:oowestxsim.comAddress:oo 64 .78.193. Whichooofootheoofollowingooutilitiesooproducedoothisoooutput?oo-ooans--nslookup Maryoocallsootoootellooyouoothatoosheoocan'tooconnectootoooanoointranetooserveroocalledooW ebSrv1.ooFromooheroocomputer,ooyouoopingootheooserver'sooIPooaddress.ooTheoopingootest ooisoosuccessful. Whichootooloowouldooyouoouseooonooherooworkstationoonextootoootroubleshootootheooprobl em?oo-ooans--nslookup YouooneedootoooperformooaooreverseoolookupooofootheooIPooaddressoo10.0.0.3.ooWhichooc ommandsoocanooyouoouseootoooaccomplishoothis?oo(Selectootwo.)oo-ooans-- nslookupoo10.0.0.3,oodigoo-xoo10.0.0. Whichooofootheoofollowingoocommandsooshouldooyouoouseootooocheckootheoorouteooaoopac ketootakesoobetweenooaooworkstationooandootheooDNSooserver?oo-ooans--tracert Youooareootheoonetworkooadministratorooforoowestsim.com.ooTheoonetworkooconsistsooofoo aoosingleooActiveooDirectoryoodomain.ooAllooofootheooserversoorunooWindowsooServeroo 20 16.ooAllooofootheooclientsoorunooWindowsoo10. Clientsooroutinelyooaccessooaoowebooapplicationooonooaooserveroonamedooweb1.westsim. com.ooDuringootheoocourseooofootheoobusinessooday,ooyouooreceiveoocomplaintsoothatoous ersooattemptingootoooaccessooweb1.westsim.comoowereoodirectedootoooanoounknownooIPo oaddressooonootheoointernet.ooTheyooaccessedooaoowebsiteoothatoolookedoosimilarootoooth eoowebooapplicationooonooweb1.westsim.co,oobutoowereooprovidedoowithoonooofunctionalit y.ooAfterooresearchingootheoointernetooIPooaddress,ooyouoofindooitoobelongsootoooaoogroupo oofooattackersoosuspectedooofoohackingoointooocompanyoowebsites.ooYouoodetermineootha tootheoocompromiseoooccurredoobecauseooofooDNSoocacheoopoisoning.ooToooprotectoothe ooserver,ooyouooneedootoooensureoothatoocacheoorecordsooonootheooDNSooserveroocannoto obeoooverwrittenoountilootheooTimeootoooLiveoo(TTL)ooperiodoohasooexpired. Whatooshouldoo-ooans--YouooshouldooimplementootheooDNSoocacheoolockingoofeature.
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