CCNP-I-BSCI_Module_2_Lesson_2

©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-21ConfiguringEIGRPBSCIModule2-2–ImplementingandVerifyingEIGRP©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-22ObjectivesUponcompletingthislesson,youwillbeabletodescribehowtoimplementEIGRProuting.Thisabilityincludesbeingabletomeettheseobjectives:DescribethecommandsusedinabasicEIGRPconfigurationtaskExplainhowtoconfigurearoutertousewildcardmaskstoselecttheinterfacesandnetworksthatwillparticipateinEIGRProutingConfigurethegatewayoflastresortordefaultrouteVerifythattherouterrecognizesEIGRPneighborsandroutesVerifyEIGRPoperations©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-23PurposeofthisLessonCoverageoftopicsnewtothe“EIGRP”moduleofBSCI.What’snewinthismodule?DescribethecommandsusedinabasicEIGRPconfigurationtaskExplainhowtoconfigurearoutertousewildcardmaskstoselecttheinterfacesandnetworksthatwillparticipateinEIGRProutingConfigurethegatewayoflastresortordefaultroute.©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-24ConfiguringEIGRProutereigrpautonomous-system-numberDefinesEIGRPastheIProutingprotocol.AllroutersintheinternetworkthatmustexchangeEIGRProutingupdatesmusthavethesameautonomoussystemnumber.networknetwork-number[wildcard-mask]IdentifiesattachednetworksparticipatinginEIGRP.Thewildcard-maskisaninversemaskusedtodeterminehowtointerprettheaddress.Themaskhaswildcardbits,where0isamatchand1is“don’tcare.”Router(config)#Router(config-router)#©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-25ConfiguringEIGRP(Cont.)bandwidthkilobitsDefinestheinterface’sbandwidthforthepurposesofsendingroutingupdatetraffic.Router(config-if)#©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-26ConfiguringEIGRPforIPNetwork192.168.1.0isnotconfiguredonrouterA,becauseitisnotdirectlyconnectedtorouterA.©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-27ConfiguringEIGRPwithIP(cont.)Classfulconfigurationexample:routerA(config)#routereigrp109routerA(config-router)#network10.1.0.0routerA(config-router)#network10.4.0.0routerA(config-router)#network172.16.7.0routerA(config-router)#network172.16.2.0Classlessconfigurationexample:routerA(config)#routereigrp109routerA(config-router)#network10.1.0.00.0.255.255routerA(config-router)#network10.4.0.00.0.255.255routerA(config-router)#network172.16.2.00.0.0.255routerA(config-router)#network172.16.7.00.0.0.255©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-28UsingtheWildcardMaskinEIGRP©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-29UsingandConfiguringtheipdefault-networkcommandforEIGRP©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-210ExampleR1EIGRPConfiguration©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-211R2EIGRPConfigurationoutputomittedinterfaceFastEthernet0/0ipaddress172.17.2.2255.255.255.0outputomittedinterfaceSerial0/0/1bandwidth64ipaddress192.168.1.102255.255.255.224outputomittedroutereigrp100network172.17.2.00.0.0.255network192.168.1.0©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-212VerifyingEIGRP:showipeigrpneighborsR1#showipeigrpneighborsIP-EIGRPneighborsforprocess100HAddressInterfaceHoldUptimeSRTTRTOQSeq(sec)(ms)CntNum0192.168.1.102Se0/0/11000:07:2210228005R1#©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-213VerifyingEIGRP:showiprouteeigrpR1#showiprouteeigrpD172.17.0.0/16[90/40514560]via192.168.1.102,00:07:01,Serial0/0/1172.16.0.0/16isvariablysubnetted,2subnets,2masksD172.16.0.0/16isasummary,00:05:13,Null0192.168.1.0/24isvariablysubnetted,2subnets,2masksD192.168.1.0/24isasummary,00:05:13,Null0R1#showiprouteoutputomittedGatewayoflastresortisnotsetD172.17.0.0/16[90/40514560]via192.168.1.102,00:06:55,Serial0/0/1172.16.0.0/16isvariablysubnetted,2subnets,2masksD172.16.0.0/16isasummary,00:05:07,Null0C172.16.1.0/24isdirectlyconnected,FastEthernet0/0192.168.1.0/24isvariablysubnetted,2subnets,2masksC192.168.1.96/27isdirectlyconnected,Serial0/0/1D192.168.1.0/24isasummary,00:05:07,Null0©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-214VerifyingEIGRP:showipprotocolsR1#showipprotocolsRoutingProtocoliseigrp100OutgoingupdatefilterlistforallinterfacesisnotsetIncomingupdatefilterlistforallinterfacesisnotsetDefaultnetworksflaggedinoutgoingupdatesDefaultnetworksacceptedfromincomingupdatesEIGRPmetricweightK1=1,K2=0,K3=1,K4=0,K5=0EIGRPmaximumhopcount100EIGRPmaximummetricvariance1Redistributing:eigrp100EIGRPNSF-awarerouteholdtimeris240soutputomittedMaximumpath:4RoutingforNetworks:172.16.1.0/24192.168.1.0RoutingInformationSources:GatewayDistanceLastUpdate(thisrouter)9000:09:38GatewayDistanceLastUpdate192.168.1.1029000:09:40Distance:internal90external170©2006CiscoSystems,Inc.Allrightsreserved.CiscoConfidentialBSCI2-215VerifyingEIGRP:showipeigrpinterfacesR1#showipeigrpinterfacesIP-EIGRPinterfacesforprocess100XmitQueueMeanPacingTimeMulticastPendingInterfacePeersUn/ReliableSRTTUn/ReliableFlowTimerRoutesFa0/000/000/1000Se0/0/110/01010/3804240©2006Cis