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1、单区域OSPF配置一、实验目的1.掌握单区域OSPF的基本配置2.理解链路状态路由协议的工作过程3.掌握实验环境中虚拟接口的配置二、实验描述1.在大规模的网络环境中，OSPF作为链路状态路由协议的代表应用非常广泛。2.具有无自环路，收敛快的特点三、实验拓扑实验步骤第1步：路由器接口的配置Router-A的接口配置：S1/1:192.168.1.1/24loopback0:172.16.1.1/24Router-Bd的接口配置：S1/0:192.168.1.2/24loopback0:172.16.2.1/24Router-A(config)#interfaceloopback0Rout
2、er-A(config-if)#ipaddress172.16.1.1255.255.255.0Router-A(config-if)#noshutRouter-A(config-if)#exitRouter-B(config)#interfaceloopback0Router-B(config-if)#ipaddress172.168.2.1255.255.255.0Router-B(config-if)#noshutRouter-B(config-if)#exit第2步：验证接口配置Router-A#showinterfaceloopback0Loopback0isup,linep
3、rotocolisup(connected)HardwareisLoopbackInternetaddressis172.16.1.1/24MTU1514bytes,BW8000000Kbit,DLY5000usec,reliability255/255,txload1/255,rxload1/255EncapsulationLOOPBACK,loopbacknotsetLastinputnever,outputnever,outputhangneverLastclearingof"showinterface"countersnever第3步：配置OSPF路由协议Router-A(co
4、nfig)#routerospf1Router-A(config-router)#network192.168.1.00.0.0.255area0Router-A(config-router)#network172.16.1.00.0.0.255area0Router-A(config-router)#exitRouter-B(config)#routerospf1Router-B(config-router)#network192.168.1.00.0.0.255area0Router-B(config-router)#network172.16.2.00.0.0.255area0R
5、outer-B(config-router)#exit第4步：查看路由表Router-A#shiprouteCodes:C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-BGPD-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-I
6、S-ISinterarea*-candidatedefault,U-per-userstaticroute,o-ODRP-periodicdownloadedstaticrouteGatewayoflastresortisnotset172.16.0.0/16isvariablysubnetted,2subnets,2masksC172.16.1.0/24isdirectlyconnected,Loopback0O172.16.2.1/32[110/782]via192.168.1.2,00:00:27,Serial1/1C192.168.1.0/24isdirectlyconnect
7、ed,Serial1/1Router-B#shiprouteCodes:C-connected,S-static,I-IGRP,R-RIP,M-mobile,B-BGPD-EIGRP,EX-EIGRPexternal,O-OSPF,IA-OSPFinterareaN1-OSPFNSSAexternaltype1,N2-OSPFNSSAexternaltype2E1-OSPFexternaltype1,E2-OSPFexternaltype2,E
