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1、©2002,CiscoSystems,Inc.Allrightsreserved.DeterminingIPRoutesModule5ObjectivesUponcompletingthislesson,youwillbeableto:DescribethefeaturesandoperationofstaticroutingDescribethefeaturesandoperationofdynamicroutingprotocols,includingRIP,IGRP,EIGRP, andOSPFBuildafunctionalrouterconfigurationtosuppo
2、rtthespecifiednetworkoperationalrequirements,givenanetworkdesignUseshowcommandstoidentifyanomaliesinroutingoperation,givenanoperationalrouterUsedebugcommandstoidentifyeventsandanomaliesinroutingoperation,givenanoperationalrouter©2002,CiscoSystems,Inc.Allrightsreserved.4RoutingOverviewObjectives
3、Uponcompletingthislesson,youwillbeableto:ExplainthedifferencesbetweenstaticroutinganddynamicroutingIdentifytheclassesofroutingprotocolsUseCiscoIOScommandstoconfigurestaticroutesanddefaultrouteforwarding,givenafunctioningrouterUseshowcommandstoidentifyanomaliesinstaticroutingoperation,givenanope
4、rationalrouterDescribetheoperationof“routeronastick”Configurerouteronastickforinter-VLANroutingusingISLand802.1Qtrunking,givenanoperationalswitchandrouterToroute,arouterneedstodothefollowing:KnowthedestinationaddressIdentifythesourcesitcanlearnfromDiscoverpossibleroutesSelectthebestrouteMaintai
5、nandverifyroutinginformationWhatIsRouting?Routersmustlearndestinationsthatarenotdirectlyconnected.WhatIsRouting?(Cont.)StaticRouteUsesaroutethatanetworkadministratorentersintotheroutermanuallyDynamicRouteUsesaroutethatanetworkroutingprotocoladjustsautomaticallyfortopologyortrafficchangesIdentif
6、yingStaticandDynamicRoutesStaticRoutesConfigureunidirectionalstaticroutestoandfromastubnetworktoallowcommunicationstooccur.DefinesapathtoanIPdestinationnetworkorsubnetorhostRouter(config)#iproutenetwork[mask] {address
7、interface}[distance][permanent]StaticRouteConfigurationStaticRouteExampleThis
8、isaunidirectionalroute.Youmusthavearouteconfiguredintheoppositedirection.DefaultRoutesThisrouteallowsthestubnetworktoreachallknownnetworksbeyondrouterA.VerifyingtheStatic RouteConfigurationrouter#showiprouteCodes:C-connected,S-sta
