思科网络设备互联第二部分ICND2考试大纲思科网络设备互联第二部分(200-105ICND2)考试时间为90分钟，有45-55道CCENT和CCNA路由和交换认证相关的考题。200-105ICND2考试检验考生是否具备LAN交换，IPv4和IPv6路由，WAN，网络基础设施服务及网络基础设施维护的相关技能。1.0LANSwitchingTechnologies1.1Configure,verify,andtroubleshootVLANs(normal/extendedrange)spanningmultipleswitches1.1.aAccessports(dataandvoice)1.1.bDefaultVLAN1.2Configure,verify,andtroubleshootinterswitchconnectivity1.2.aAddandremoveVLANsonatrunk1.2.bDTPandVTP(v1&v2)1.3Configure,verify,andtroubleshootSTPprotocols1.3.aSTPmode(PVST+andRPVST+)1.3.bSTProotbridgeselection1.4Configure,verify,andtroubleshootSTP-relatedoptionalfeatures1.4.aPortFast1.4.bBPDUguard1.5Configure,verify,andtroubleshoot(Layer2/Layer3)EtherChannel1.5.aStatic1.5.bPAGP1.5.cLACP1.6Describethebenefitsofswitchstackingandchassisaggregation1.7Describecommonaccesslayerthreatmitigationtechniques1.7.a802.1x1.7.bDHCPsnooping1.7.cNondefaultnativeVLAN2.0RoutingTechnologies2.1Configure,verify,andtroubleshootInter-VLANrouting2.1.aRouteronastick2.1.bSVI2.2Compareandcontrastdistancevectorandlink-stateroutingprotocols2.3Compareandcontrastinteriorandexteriorroutingprotocols2.4Configure,verify,andtroubleshootsingleareaandmultiareaOSPFv2forIPv4(excludingauthentication,filtering,manualsummarization,redistribution,stub,virtual-link,andLSAs)2.5Configure,verify,andtroubleshootsingleareaandmultiareaOSPFv3forIPv6(excludingauthentication,filtering,manualsummarization,redistribution,stub,virtual-link,andLSAs)2.6Configure,verify,andtroubleshootEIGRPforIPv4(excludingauthentication,filtering,manualsummarization,redistribution,stub)2.7Configure,verify,andtroubleshootEIGRPforIPv6(excludingauthentication,filtering,manualsummarization,redistribution,stub)3.0WANTechnologies3.1ConfigureandverifyPPPandMLPPPonWANinterfacesusinglocalauthentication3.2Configure,verify,andtroubleshootPPPoEclient-sideinterfacesusinglocalauthentication3.3Configure,verify,andtroubleshootGREtunnelconnectivity3.4DescribeWANtopologyoptions3.4.aPoint-to-point3.4.bHuba