2016CiscoSystems,Inc.ThisdocumentisCiscoPublic.Page1CiscoCertifiedNetworkAssociate(200-125)ExamDescription:TheCiscoCertifiedNetworkAssociate(CCNA)RoutingandSwitchingcompositeexam(200-125)isa90-minute,50–60questionassessmentthatisassociatedwiththeCCNARoutingandSwitchingcertification.Thisexamtestsacandidate'sknowledgeandskillsrelatedtonetworkfundamentals,LANswitchingtechnologies,IPv4andIPv6routingtechnologies,WANtechnologies,infrastructureservices,infrastructuresecurity,andinfrastructuremanagement.Thefollowingtopicsaregeneralguidelinesforthecontentlikelytobeincludedontheexam.However,otherrelatedtopicsmayalsoappearonanyspecificdeliveryoftheexam.Inordertobetterreflectthecontentsoftheexamandforclaritypurposes,theguidelinesbelowmaychangeatanytimewithoutnotice.15%1.0NetworkFundamentals1.1CompareandcontrastOSIandTCP/IPmodels1.2CompareandcontrastTCPandUDPprotocols1.3Describetheimpactofinfrastructurecomponentsinanenterprisenetwork1.3.aFirewalls1.3.bAccesspoints1.3.cWirelesscontrollers1.4Describetheeffectsofcloudresourcesonenterprisenetworkarchitecture1.4.aTrafficpathtointernalandexternalcloudservices1.4.bVirtualservices1.4.cBasicvirtualnetworkinfrastructure1.5Compareandcontrastcollapsedcoreandthree-tierarchitectures1.6Compareandcontrastnetworktopologies1.6.aStar1.6.bMesh1.6.cHybrid1.7Selecttheappropriatecablingtypebasedonimplementationrequirements1.8Applytroubleshootingmethodologiestoresolveproblems1.8.aPerformanddocumentfaultisolation1.8.bResolveorescalate1.8.cVerifyandmonitorresolution1.9Configure,verify,andtroubleshootIPv4addressingandsubnetting1.10CompareandcontrastIPv4addresstypes2016CiscoSystems,Inc.ThisdocumentisCiscoPublic.Page21.10.aUnicast1.10.bBroadcast1.10.cMulticast1.11DescribetheneedforprivateIPv4addressing1.12IdentifytheappropriateIPv6addressingschemetosatisfyaddressingrequirementsinaLAN/WANenvironment1.13Configure,verify,andtroubleshootIPv6addressing1.14ConfigureandverifyIPv6StatelessAddressAutoConfiguration1.15CompareandcontrastIPv6addresstypes1.15.aGloba...