机械制图及建模项目6.ppt

R3#sh ip route Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route ? Gateway of last resort is not set 172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks C 172.16.10.0/24 is directly connected, Serial0/0/0 C 172.16.20.0/30 is directly connected, Serial0/0/1 S 192.168.20.0/24 is directly connected, Serial0/0/1 C 192.168.30.0/24 is directly connected, FastEthernet0/0 R3: 经过检查，发现R3上面没有去R1的静态路由，只有去R2的静态路由，我们前面说过，路由必须是双向的，才能通信，所以PC1与PC7 ping不通，待我们为R3加上去往R1的路由，如下： 项目六、静态路由协议在小规模网络中的应用 Chp5 静态路由协议的故障排除 R3#sh ip rou Codes: C - connected, S - static, I - IGRP, R - RIP, M - mobile, B - BGP D - EIGRP, EX - EIGRP external, O - OSPF, IA - OSPF inter area N1 - OSPF NSSA external type 1, N2 - OSPF NSSA external type 2 E1 - OSPF external type 1, E2 - OSPF external type 2, E - EGP i - IS-IS, L1 - IS-IS level-1, L2 - IS-IS level-2, ia - IS-IS inter area * - candidate default, U - per-user static route, o - ODR P - periodic downloaded static route ? Gateway of last resort is not set 172.16.0.0/16 is variably subnetted, 2 subnets, 2 masks C 172.16.10.0/24 is directly connected, Serial0/0/0 C 172.16.20.0/30 is directly connected, Serial0/0/1 S 192.168.10.0/24 is directly connected, Serial0/0/0 S 192.168.20.0/24 is directly connected, Serial0/0/1 C 192.168.30.0/24 is directly connected, FastEthernet0/0 加上这条路由以后，PC1与PC7之间可以相互通信了，测试结果如下： 项目六、静态路由协议在小规模网络中的应用 Chp5 静态路由协议的故障排除 项目六、静态路由协议在小规模网络中的应用 Chp5 静态路由协议的故障排除 6.5.3 在新配置环境下进行测试 完成所有配置后，必须进行完整的系统测试，根据系统测试结果来判断故障是否解决。在模拟器中，选择终端设备PC进行互联互通测试，并把测试结果列成表格进行记录，具体测试结果如下表。 表6-3 主机互通测试表 测试序号 交换机S1 交换机S2 交换机S3 测试方法 预期测试结果 实际测试结果 是否发生故障 1 PC1、PC2、PC3 　PC4、PC