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1、实验二十六、多区域OSPF配置一、实验目的1.掌握多区域OSPF的配置2.理解OSPF区域的意义二、应用环境在大规模网络中，我们通常划分区域减少资源消耗，并将拓扑的变化本地化。三、实验设备1.DCR-1751三台2.CR-V35MT一条3.CR-V35FC一条四、实验拓扑五、实验要求配置表Router-ARouter-BRouter-CS1/1(DCE)192.168.1.1S/1/0(DTE)192.168.1.2F0/0192.168.2.2F0/0192.168.0.1F0/0192.168.2.1E1/0192.168.3.1路由器B为ABR六、实验
2、步骤第一步：参照实验三和上表配置各接口地址，并测试连通性第二步：路由器A的配置Router-A#confRouter-A_config#routerospf100Router-A_config_ospf_100#network192.168.0.0255.255.255.0area1Router-A_config_ospf_100#network192.168.1.0255.255.255.0area1Router-A_config_ospf_100#^Z第三步：路由器B的配置Router-B#confRouter-B_config#routerospf10
3、0Router-B_config_ospf_100#network192.168.1.0255.255.255.0area1！注意区域的划分在接口上Router-B_config_ospf_100#network192.168.2.0255.255.255.0area0Router-B_config_ospf_100#^Z第四步：路由器C的配置Router-C#confRouter-C_config#routerospf100Router-C_config_ospf_100#network192.168.2.0255.255.255.0area0Router
4、-C_config_ospf_100#network192.168.3.0255.255.255.0area0Router-C_config_ospf_100#^Z第五步：查看路由表Router-A#shiprouteCodes:C-connected,S-static,R-RIP,B-BGP,BC-BGPconnectedD-DEIGRP,DEX-externalDEIGRP,O-OSPF,OIA-OSPFinterareaON1-OSPFNSSAexternaltype1,ON2-OSPFNSSAexternaltype2OE1-OSPFexternal
5、type1,OE2-OSPFexternaltype2DHCP-DHCPtypeVRFID:0C192.168.0.0/24isdirectlyconnected,FastEthernet0/0C192.168.1.0/24isdirectlyconnected,Serial1/1OIA192.168.2.0/24[110,1601]via192.168.1.2(onSerial1/1)OIA192.168.3.0/24[110,1611]via192.168.1.2(onSerial1/1)！区域间的路由Router-B#shiprouteCodes:C-
6、connected,S-static,R-RIP,B-BGP,BC-BGPconnectedD-DEIGRP,DEX-externalDEIGRP,O-OSPF,OIA-OSPFinterareaON1-OSPFNSSAexternaltype1,ON2-OSPFNSSAexternaltype2OE1-OSPFexternaltype1,OE2-OSPFexternaltype2DHCP-DHCPtypeVRFID:0O192.168.0.0/24[110,1601]via192.168.1.1(onSerial1/0)C192.168.1.0/24isd
7、irectlyconnected,Serial1/0C192.168.2.0/24isdirectlyconnected,FastEthernet0/0O192.168.3.0/24[110,11]via192.168.2.2(onFastEthernet0/0)！对ABR来说是区域内的路由Router-C#shiprouteCodes:C-connected,S-static,R-RIP,B-BGPD-DEIGRP,DEX-externalDEIGRP,O-OSPF,OIA-OSPFinterareaON1-OSPFNSSAexternaltype1,ON
8、2-OSPFNSSAexternaltype2OE1
