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ID:40525939
大小:142.24 KB
页数:7页
时间:2019-08-04
《CCNA 2 Chapter 1 v5.0 Exam Answers 2013》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、1Whatisoneadvantageofusingthecut-throughswitchingmethodinsteadofthestore-and-forwardswitchingmethod?hasapositiveimpactonbandwidthbydroppingmostoftheinvalidframesmakesafastforwardingdecisionbasedonthesourceMACaddressoftheframehasalowerlatencyappropriateforhigh-p
2、erformancecomputingapplications*providestheflexibilitytosupportanymixofEthernetspeeds2Anetworkdesignermustprovidearationaletoacustomerforadesignwhichwillmoveanenterprisefromaflatnetworktopologytoahierarchicalnetworktopology.Whichtwofeaturesofthehierarchicaldesi
3、gnmakeitthebetterchoice?(Choosetwo.)reducedcostforequipmentandusertraininglessrequiredequipmenttoprovidethesameperformancelevelssimplerdeploymentforadditionalswitchequipment*easiertoprovideredundantlinkstoensurehigheravailability*lowerbandwidthrequirements3What
4、aretwoadvantagesofmodularswitchesoverfixed-configurationswitches?(Choosetwo.)availabilityofmultipleportsforbandwidthaggregationlowerforwardingratesneedforfewerpoweroutlets*lowercostperswitchincreasedscalability*4Refertotheexhibit.Considerthatthemainpowerhasjust
5、beenrestored.PC1askstheDHCPserverforIPv4addressing.TheDHCPserversendsitanIPv4address.WhilePC2isstillbootingup,PC3issuesabroadcastIPv4DHCPrequest.TowhichportwillSW1forwardthisrequest?toFa0/1,Fa0/2,andFa0/4onlytoFa0/1,Fa0/2,Fa0/3,andFa0/4toFa0/1andFa0/2onlytoFa0/
6、1,Fa0/2,andFa0/3only*toFa0/1only5WhatisonefunctionofaLayer2switch?forwardsdatabasedonlogicaladdressinglearnstheportassignedtoahostbyexaminingthedestinationMACaddressduplicatestheelectricalsignalofeachframetoeveryportdetermineswhichinterfaceisusedtoforwardaframe
7、basedonthedestinationMACaddress*6Refertotheexhibit.Fillintheblank.Thereare”12”collisiondomainsinthetopology.7Whatisacollapsedcoreinanetworkdesign?acombinationofthefunctionalityoftheaccess,distribution,andcorelayersacombinationofthefunctionalityoftheaccessandcor
8、elayersacombinationofthefunctionalityofthedistributionandcorelayers*acombinationofthefunctionalityoftheaccessanddistributionlayers8Whataretworeasonsanetworkadministratorwoul
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