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1、实验二十七、OSPF在NBMA环境中点到点的配置一、实验目的1.掌握NBMA环境中点到点的配置2.理解NBMA环境中点到点网络类型的意义二、应用环境在帧中继的网络中，OSPF的路由更新不能正常进行，需要配置点到点的网络类型保证OSPF协议的正常运行三、实验设备1.DCR-1751两台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-BS1/1（DCE）192.168.1.1/24S1/0(DTE)192.168.1.2/24F0/0192.168.0.1F0/0192.169.2.1/
2、24在路由器的之间的接口封装帧中继。六、实验步骤第一步：参照实验14，配置帧中继，并测试连通性第二步：配置OSPF协议Router-A#confRouter-A_config#routerospf2Router-A_config_ospf_2#net192.168.0.0255.255.255.0area0Router-A_config_ospf_2#net192.168.1.0255.255.255.0area0Router-B#confRouter-B_config#routerospf10Router-B_config_ospf_10#
3、net192.168.1.0255.255.255.0area0Router-B_config_ospf_10#net192.168.2.0255.255.255.0area0第三步：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-OSPFNSSAexternaltype2OE
4、1-OSPFexternaltype1,OE2-OSPFexternaltype2DHCP-DHCPtypeVRFID:0C192.168.0.0/24isdirectlyconnected,FastEthernet0/0C192.168.1.0/24isdirectlyconnected,Serial1/1Router-B#shiprouteCodes:C-connected,S-static,R-RIP,B-BGP,BC-BGPconnectedD-DEIGRP,DEX-externalDEIGRP,O-OSPF,OIA-OSPFinte
5、rareaON1-OSPFNSSAexternaltype1,ON2-OSPFNSSAexternaltype2OE1-OSPFexternaltype1,OE2-OSPFexternaltype2DHCP-DHCPtypeVRFID:0C192.168.1.0/24isdirectlyconnected,Serial1/0C192.168.2.0/24isdirectlyconnected,FastEthernet0/0！都没有得到OSPF路由第四步：修改网络类型Router-A#confRouter-A_config#ints1/1Rou
6、ter-A_config_s1/1#ipospfnetpoint-to-point！配置网络类型为点到点Router-B#confRouter-B_config#ints1/0Router-B_config_s1/0#ipospfnetpoint-to-point！配置网络类型为点到点第五步：再次查看路由表Router-A#shiprouteCodes:C-connected,S-static,R-RIP,B-BGP,BC-BGPconnectedD-DEIGRP,DEX-externalDEIGRP,O-OSPF,OIA-OSPFinter
7、areaON1-OSPFNSSAexternaltype1,ON2-OSPFNSSAexternaltype2OE1-OSPFexternaltype1,OE2-OSPFexternaltype2DHCP-DHCPtypeVRFID:0C192.168.0.0/24isdirectlyconnected,FastEthernet0/0C192.168.1.0/24isdirectlyconnected,Serial1/1O192.168.2.0/24[110,1601]via192.168.1.2(onSerial1/1)Router-B#s
8、hiprouteCodes:C-connected,S-static,R-RIP,B-BGP,BC-BGPconnectedD-DEIGRP,DEX-externa
