实验路由信息可靠性

试验十三:路由信息可靠性路由优先级默认 连接接口默认静态路由默认 默认 默认 默认 默认未 255这条路由不会被使在网络中配置RIPRouter3Router#confitRouter0Router1Router#conftRouter2Router#conftRouter3上的路由表Router#showipCodes:C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-D-EIGRP,EX-EIGRPexternal,O-OSPF,IA-OSPFinterareaN1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2E1-OSPFexternaltype1,E2-OSPFexternaltype2,E-EGPi-IS-IS,L1-IS-ISlevel-1,L2-IS-ISlevel-2,ia-IS-ISinter*-candidatedefault,U-per-userstaticroute,o-ODRP-periodicdownloadedstaticrouteGatewayoflastresortisnot 192.168.0.0/24isdirectlyconnected,FastEthernet0/0 192.168.1.0/24isdirectlyconnected,Serial2/0 192.168.2.0/24[120/1]via192.168.1.2,00:00:15,Serial2/0 192.168.3.0/24[120/2]via192.168.1.2,00:00:15,[120/2]via192.168.5.1,00:00:00,FastEthernet1/0 192.168.4.0/24[120/1]via192.168.5.1,00:00:00,FastEthernet1/0 192.168.5.0/24isdirectlyconnected,Router3Router#confiEnterconfigurationcommands,oneperline. Router(config)#routereigrp10Router0Router(config-router)#network192.168.2.0Router1Router2Router(config-router)#network192.168.4.0在Router3上查看路由表Router#showipCodes:C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-D-EIGRP,EX-EIGRPexternal,O-OSPF,IA-OSPFinterareaN1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2E1-OSPFexternaltype1,E2-OSPFexternaltype2,E-EGPi-IS-IS,L1-IS-ISlevel-1,L2-IS-ISlevel-2,ia-IS-ISinter*-candidatedefault,U-per-userstaticroute,o-ODRP-periodicdownloadedstaticrouteGatewayoflastresortisnot 192.168.0.0/24isdirectlyconnected,FastEthernet0/0 192.168.1.0/24isdirectlyconnected,Serial2/0D192.168.2.0/24]via192.168.1.2,00:04:06,D192.168.3.0/24D192.168.4.0/24]via192.168.5.1,00:00:41, 192.168.5.0/24isdirectlyconnected,FastEthernet1/0了路由了。因为RIPEIGRP低。Router#showipeigrp Codes:P-Passive,A-Active,U-Update,Q-Query,R-Reply,r-ReplystatusP192.168.0.0/24,1successors,FDis28160viaConnected,FastEthernet0/0P192.168.1.0/24,1successors,FDviaConnected,P192.168.5.0/24,1successors,FDis28160viaConnected,FastEthernet1/0P192.168.2.0/24,1successors,FDvia192.168.1.2//),),P192.168.3.0/24,1successors,FD/),via192.168.1.2/),P192.168.4.0/24,1successors,FDvia192.168.5.1 ),备用路由立即可用。所以EIGRP协议收敛比RIP快。管理员添加静态路由9.1Route3Router(config)#iproute192.168.3.0255.255.255.0192.168.1.2 Distancemetricforthis Router(config)#iproute192.168.3.0255.255.255.0192.168.1.21Router#showiproute 192.168.0.0/24isdirectlyconnected, 192.168.1.0/24isdirectlyconnected, 192.168.2.0/24[90/ ]via192.168.1.2,00:13:52,Serial2/0 192.168.3.0/24[1/0]via192.168.1.2 192.168.4.0/24 ]via192.168.5.1,00:10:27, 192.168.5.0/24isdirectlyconnected,静态路由比EIGRP的优先级高，因此在显示路由表时，通过EIGRP学习到的显示路由器上所有的IPRouter#showipprotocolsRoutingProtocolis"eigrp OutgoingupdatefilterlistforallinterfacesisnotsetingupdatefilterlistforallinterfacesisnotDefaultnetworksflaggedinoutgoingupdatesDefaultnetworksacceptedfrom ingupdatesEIGRPmetricweightK1=1,K2=0,K3=1,K4=0, umhopcount ummetricvariance1Redistributing:eigrp10AutomaticnetworksummarizationisineffectAutomaticaddresssummarization:umpath:4RoutingInformationLastRoutingProtocolisSendingupdatesevery30seconds,nextduein1secondsInvalidafter180seconds,holddown180,flushedafter240Outgoingupdatefilterlistforallinterfacesisnotsetingupdatefilterlistforallinterfacesisnotset