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发表于 2012-8-7 16:46:24
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我刚刚做了个实验,也是这种拓扑。R1--R2---R3.
R1的S0/0接口IP地址是10.1.1.1/30,R2与R1连接的S0/0接口IP地址是10.1.1.2/30,与R3连接的S0/1的IP是10.1.1.65/30,R3与R2连接的S0/0接口IP是10.1.1.66/30.
未关闭自动汇聚之前,R1 的show ip route为:
10.0.0.0/30 is subnetted, 1 subnets
C 10.1.1.0 is directly connected, Serial0/0
R2的show ip route为:
10.0.0.0/30 is subnetted, 1 subnets
C 10.1.1.0 is directly connected, Serial0/0
R3 的show ip route 为:
10.0.0.0/30 is subnetted, 2 subnets
R 10.1.1.0 [120/1] via 10.1.1.65, 00:00:08, Serial0/0
C 10.1.1.64 is directly connected, Serial0/0
关闭自动汇聚之后:
R1 的show ip route为:
10.0.0.0/30 is subnetted, 2 subnets
C 10.1.1.0 is directly connected, Serial0/0
R 10.1.1.64 [120/1] via 10.1.1.2, 00:00:16, Serial0/0
R2 的show ip route为:
10.0.0.0/30 is subnetted, 2 subnets
C 10.1.1.0 is directly connected, Serial0/0
C 10.1.1.64 is directly connected, Serial0/1
R3的show ip roure为:
10.0.0.0/30 is subnetted, 2 subnets
R 10.1.1.0 [120/1] via 10.1.1.65, 00:00:08, Serial0/0
C 10.1.1.64 is directly connected, Serial0/0
从这里看出了什么没? |
地板
2012-8-7 16:46:24
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