四、ccna实验央邦ospfv3-laburations.使用模拟器配置可以将R1和R2对换

Chapter8Lab8-1,ConfiguringOSPFforConfigureastaticIPv6addressonan Changethedefaultlink-localaddressonaninterface.配置link-localConfigureanEUI-64IPv6addressonaninterface.配置EUI-64EnableIPv6Configureandverifysingle-areaOSPFv3operation配置检查Step1Preparetheroutersforthe Cablethenetworkasshowninthetopologydiagram.Erasethestartupconfiguration,andreloadeachroutertoclearthepreviousconfigurations.使用模拟器配置可以将R1和R2对换Step2:Configuringthehostnameandloopbackinterfaces.配置环回口地址Router(config)#hostnameR1R1(config)#interfaceR1(config-if)#ipaddress10.1.1.1255.255.255.0R1(config-if)#ipv6addressFEC0::1:1/112Router(config)#hostnameR2R2(config)#interfaceR2(config-if)#ipaddress10.1.2.1R2(config-if)#ipv6addressRouter(config)#hostnameR3(config)#interfaceR3(config-if)#ipaddress10.1.3.1R3(config-if)#ipv6addressStep3ConfigurestaticIPv6 serialConfigurethetwoseriallinkswithIPv6addresses.Usetheipv6addressaddress/maskcommandtoconfiguretheinterfaceswiththeaddressesshowninthediagram.Settheclockrateswhereappropriate,andbringuptheinterfaces.R1(config)#interfaceserial0/0/0R1(config-if)#ipv6addressFEC0::12:1/112R1(config-if)#clockrate64000R1(config-if)#bandwidth64R1(config-if)#noshutdownR1(config-if)#interfaceserial0/0/1R1(config-if)#ipv6addressR1(config-if)#bandwidth64R1(config-if)#noshutdownR2(config)#interfaceserial0/0/0R2(config-if)#ipv6addressR2(config-if)#bandwidth64R2(config-if)#noshutdownR3(config)#interfaceserial0/0/0R3(config-if)#ipv6addressR3(config-if)#clockrateR3(config-if)#bandwidthR3(config-if)#noUsetoverifylocalsubnetconnectivity.测试直连接口地R1#TypeescapesequencetoSending5,100-byteICMPEchostoFEC0::12:2,timeoutis2Successrateis100percent(5/5),round-tripmin/avg/max=28/28/28R1#TypeescapesequencetoSending5,100-byteICMPEchostoFEC0::13:3,timeoutis2Successrateis100percent(5/5),round-tripmin/avg/max=28/28/28 TypeescapesequencetoSending5,100-byteICMPEchostoFEC0::12:1,timeoutis2Successrateis100percent(5/5),round-tripmin/avg/max=28/28/28R3#TypeescapesequencetoSending5,100-byteICMPEchostoFEC0::13:1,timeoutis2Successrateis100percent(5/5),round-tripmin/avg/max=28/28/28Step4Changethelink-localaddressonaninterface.更改link-localUsetheshowipv6interfacecommandtolookatIPv6-relatedpropertiesoftherouterinterfaces.Youcanalsospecifyatype/numberofaninterfacetoseetheoutputofthatinterfaceonly.R1#showipv6interfaceserialSerial0/0/0isup,lineprotocolisIPv6isenabled,link-localaddressisR2#showipv6interfaceserialSerial0/0/0isup,lineprotocolisIPv6isenabled,link-localaddressisTochangethelink-localaddress,usetheipv6addressaddresslink-localR1(config)#interfaceR1(config-if)#ipv6addressFE80::1link-R2(config)#interfaceR2(config-if)#ipv6addressFE80::2link-Verifythatyoucanthelink-localaddressontheotherside.Wheninglink-localaddresses,youmustspecifyanoutgoinginterfacebecausetheaddressesarenotroutedandnotintheroutingtable. 测试新配置的link-local地址Note:Whenpromptedfortheoutputinterfacewiththiscommand,youmustusetheinterfacenamewithoutspacesforexampleuseserial0/0/0nots0/0/0).当提示出接口时，必须使用接口的全名比如：serial1/2而不是s1/2R1#OutputInterface:TypeescapesequencetoSending5,100-byteICMPEchostoFE80::2,timeoutis2seconds:PacketsentwithasourceaddressofFE80::1Verifythelink-localaddresseswiththeshowipv6interfaceR1#showipv6interfaceserialSerial0/0/0isup,lineprotocolisIPv6isenabled,link-localaddressisFE80::1R2#showipv6interfaceserial0/0/0Serial0/0/0isup,lineprotocolisupIPv6isenabled,link-localaddressisStep5:ConfigureEUI-64ConfigureIPv6EUI-64addressesonaninterfaceusingtheipv6addressaddress/maskeui-64command.ConfiguretheR2andR3FastEthernetinterfaceswiththesubnetshowninthediagram,andenabletheinterfaces.采用EUI-64方式配置接口地址R2(config)#interfacefastEthernetR2(config-if)#ipv6addressFEC0:23::/64eui-R2(config-if)#noR3(config)#interfacefastEthernet0/0R3(config-if)#ipv6addressFEC0:23::/64eui-64R3(config-if)#noshutdownGettheIPv6addressesoftheinterfaceswiththeshowipv6interfaceorshowipv6interfacebriefcommand,andthentheothersideofthelink.R2#showipv6interfacefastEthernetFastEthernet0/0isup,lineprotocolisIPv6isenabled,link-localaddressisFE80::218:B9FF:FE92:28D8NoVirtuallink-localaddress(es):GlobalunicastFEC0:23::218:B9FF:FE92:28D8,subnetisFEC0:23::/64R2#showipv6interfaceFastEthernet0/0[up/up]R2#TypeescapesequencetoSending5,100-byteICMPEchostotimeoutis2Successrateis100percent(5/5),round-tripmin/avg/max=0/0/4Step6EnableIPv6routing.开启ipv6TheCiscoIOSversionusedwiththeroutersinthislabhasIPv6disabledbydefault.ToenableIPv6routing,usetheipv6unicast-routingcommandinglobalconfigurationmode.R1(config)#ipv6unicast-routingR2(config)#ipv6unicast-routingR3(config)#ipv6unicast-Step7:ConfigureUnlikeIPv4OSPF,wherenetworksareaddedtotheOSPFprocessusingnetworkstatementsundertheroutingprotocolconfigurationprompt,IPv6OSPFusestheinterface-levelcommandipv6ospfprocessareaarea-idtoaddaninterfacetoanarea.AddallinterfacesshowninthediagramintoOSPFprocess1,area0.AfteryouaddtheinterfacestotheOSPFprocess,theOSPFprocessstartsautomatically.Iftheadjacenciesdonotcomeupafterareasonableperiodoftime,troubleshootusingthedebugipv6ospfadjacencyanddebugipv6packetcommands.Makesurethatthepacketsarebeingsenttotheirdestinationandthatadjacenciesareformingcorrectly.注意IPV6与IPV4命令的区别R1(config)#interfaceloopback0R1(config-if)#ipv6ospf1area0R1(config-if)#interfaceserial0/0/0R1(config-if)#ipv6ospf1area0R1(config-if)#interfaceserial0/0/1R1(config-if)#ipv6ospf1area0R2(config)#interfaceloopback0R2(config-if)#ipv6ospf1area0R2(config-if)#interfaceserial0/0/0R2(config-if)#ipv6ospf1area0R2(config-if)#interfacefastEthernet0/0R2(config-if)#ipv6ospf1area0R3(config)#interfaceloopback0R3(config-if)#ipv6ospf1area0R3(config-if)#interfaceserial0/0/0R3(config-if)#ipv6ospf1area0R3(config-if)#interfacefastEthernet0/0R3(config-if)#ipv6ospf1area0VerifythatyouhaveOSPFv3neighb