A-A+
rip与ospf间的路由从发布实验
一、实验目的
掌握rip与ospf之间以及ospf与rip间的路由发布,以及rip与ospf的路由条目汇总!
二、拓扑结构图
三、实验步骤
1.基本接口配置
配置步骤略
测试:routera#ping 10.0.0.2
routerc#ping 10.0.0.9 测试成功!!1
2.配置路由协议
- a:
- router rip
- version 2
- network 10.0.0.0
- no auto-summary
- b:
- router ospf 1
- log-adjacency-changes
- network 10.0.0.8 0.0.0.3 area 0
- router rip
- version 2
- passive-interface Serial0/1
- network 10.0.0.0
- c:
- router ospf 1
- log-adjacency-changes
- network 10.0.0.8 0.0.0.3 area 0
- network 10.8.0.0 0.3.255.255 area 1
3.查看路由表
- routera#show ip route
- C10.3.0.1/32 is directly connected, Loopback2
- C10.2.0.1/32 is directly connected, Loopback1
- C10.1.0.1/32 is directly connected, Loopback0
- C10.0.0.0/30 is directly connected, Serial0/0
- routerb#show ip route
- 10.0.0.0/8 is variably subnetted, 9 subnets, 2 masks
- O IA10.11.0.1/32 [110/65] via 10.0.0.10, 00:42:54, Serial0/1
- O IA10.10.0.1/32 [110/65] via 10.0.0.10, 00:42:54, Serial0/1
- O IA10.9.0.1/32 [110/65] via 10.0.0.10, 00:42:54, Serial0/1
- C10.0.0.8/30 is directly connected, Serial0/1
- O IA10.8.0.1/32 [110/65] via 10.0.0.10, 00:42:54, Serial0/1
- R10.3.0.1/32 [120/1] via 10.0.0.1, 00:00:10, Serial0/0
- R10.2.0.1/32 [120/1] via 10.0.0.1, 00:00:10, Serial0/0
- R10.1.0.1/32 [120/1] via 10.0.0.1, 00:00:10, Serial0/0
- C10.0.0.0/30 is directly connected, Serial0/0
B路由可以看到A和C的路由条目
- routerc#show ip route
- 10.0.0.0/8 is variably subnetted, 5 subnets, 2 masks
- C10.11.0.1/32 is directly connected, Loopback3
- C10.10.0.1/32 is directly connected, Loopback2
- C10.9.0.1/32 is directly connected, Loopback1
- C10.0.0.8/30 is directly connected, Serial0/0
- C10.8.0.1/32 is directly connected, Loopback0
4.进行路由从发布
把rip的路由条目发布到ospf中
routerb(config)#router ospf 1
routerb(config-router)#redistribute rip subnet metri 300 metric-type 1 (开销类型)
把ospf路由条目发不到rip中
routerb(config-router)#router rip
routerb(config-router)#redistribute ospf 1 metri 5 (跳数)
5.查看路由表的变化
- routerc#show ip route
- 10.0.0.0/8 is variably subnetted, 9 subnets, 2 masks
- C10.11.0.1/32 is directly connected, Loopback3
- C10.10.0.1/32 is directly connected, Loopback2
- C10.9.0.1/32 is directly connected, Loopback1
- C10.0.0.8/30 is directly connected, Serial0/0
- C10.8.0.1/32 is directly connected, Loopback0
- O E110.3.0.1/32 [110/364] via 10.0.0.9, 00:02:43, Serial0/0
- O E110.2.0.1/32 [110/364] via 10.0.0.9, 00:02:43, Serial0/0
- O E110.1.0.1/32 [110/364] via 10.0.0.9, 00:02:43, Serial0/0
- O E110.0.0.0/30 [110/364] via 10.0.0.9, 00:02:43, Serial0/0
- routerb#sh ip route
- 10.0.0.0/8 is variably subnetted, 9 subnets, 2 masks
- O IA10.11.0.1/32 [110/65] via 10.0.0.10, 00:05:10, Serial0/1
- O IA10.10.0.1/32 [110/65] via 10.0.0.10, 00:05:10, Serial0/1
- O IA10.9.0.1/32 [110/65] via 10.0.0.10, 00:05:10, Serial0/1
- C10.0.0.8/30 is directly connected, Serial0/1
- O IA10.8.0.1/32 [110/65] via 10.0.0.10, 00:05:10, Serial0/1
- R10.3.0.1/32 [120/1] via 10.0.0.1, 00:00:12, Serial0/0
- R10.2.0.1/32 [120/1] via 10.0.0.1, 00:00:12, Serial0/0
- R10.1.0.1/32 [120/1] via 10.0.0.1, 00:00:12, Serial0/0
- C10.0.0.0/30 is directly connected, Serial0/0
- routera#show ip route
- 10.0.0.0/8 is variably subnetted, 9 subnets, 2 masks
- R10.11.0.1/32 [120/5] via 10.0.0.2, 00:00:11, Serial0/0
- R10.10.0.1/32 [120/5] via 10.0.0.2, 00:00:11, Serial0/0
- R10.9.0.1/32 [120/5] via 10.0.0.2, 00:00:11, Serial0/0
- R10.0.0.8/30 [120/1] via 10.0.0.2, 00:00:11, Serial0/0
- R10.8.0.1/32 [120/5] via 10.0.0.2, 00:00:11, Serial0/0
- C10.3.0.1/32 is directly connected, Loopback2
- C10.2.0.1/32 is directly connected, Loopback1
- C10.1.0.1/32 is directly connected, Loopback0
- C10.0.0.0/30 is directly connected, Serial0/0
路由a和c都学到了路由条目
6.为了节省路由开销,进行路由条目的汇总
ospf的汇总
routerc(config)#router ospf 1
routerc(config-router)#area 1 range 10.8.0.0 255.252.0.0
rip的汇总
routera(config)#int s0/0
routera(config-if)#ip summary-address rip 10.0.0.0 255.252.0.0
7.查看汇总结构
- routera#sh ip route
- 10.0.0.0/8 is variably subnetted, 6 subnets, 3 masks
- R10.8.0.0/14 [120/5] via 10.0.0.2, 00:00:21, Serial0/0
- R10.0.0.8/30 [120/1] via 10.0.0.2, 00:00:21, Serial0/0
- C10.3.0.1/32 is directly connected, Loopback2
- C10.2.0.1/32 is directly connected, Loopback1
- C10.1.0.1/32 is directly connected, Loopback0
- C10.0.0.0/30 is directly connected, Serial0/0
- routerb#show ip route
- 10.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
- O IA10.8.0.0/14 [110/65] via 10.0.0.10, 00:00:02, Serial0/1
- C10.0.0.8/30 is directly connected, Serial0/1
- C10.0.0.0/30 is directly connected, Serial0/0
- R10.0.0.0/14 [120/1] via 10.0.0.1, 00:00:02, Serial0/0
- routerc#show ip route
- 10.0.0.0/8 is variably subnetted, 8 subnets, 3 masks
- C10.11.0.1/32 is directly connected, Loopback3
- C10.10.0.1/32 is directly connected, Loopback2
- C10.9.0.1/32 is directly connected, Loopback1
- O10.8.0.0/14 is a summary, 00:03:43, Null0
- C10.0.0.8/30 is directly connected, Serial0/0
- C10.8.0.1/32 is directly connected, Loopback0
- O E110.0.0.0/30 [110/364] via 10.0.0.9, 00:03:43, Serial0/0
- O E110.0.0.0/14 [110/364] via 10.0.0.9, 00:03:43, Serial0/0
路由条目确实进行汇总,节约了路由开销
四、实验总结
通过实验学习掌握在运行不同路由协议的路由间进行路由的从发布,汇总!