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发表于 2013-10-17 10:34:57
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显示全部楼层
你增加如下命令:
R1(config)#int s0/1
R1(config-if)#ip ospf priority 0
R3(config)#int s0/3
R3(config-if)#ip ospf priority 0
跟DR的选举有关,你认真思考下就明白了。
R2#show ip route ospf
10.0.0.0/8 is variably subnetted, 13 subnets, 3 masks
O IA 10.10.9.1/32 [110/66] via 10.10.254.1, 00:00:01, Serial0/2
O IA 10.10.8.1/32 [110/66] via 10.10.254.1, 00:00:01, Serial0/2
O IA 10.10.10.1/32 [110/66] via 10.10.254.1, 00:00:01, Serial0/2
O IA 10.10.13.1/32 [110/66] via 10.10.254.3, 00:00:01, Serial0/2
O IA 10.10.12.1/32 [110/66] via 10.10.254.3, 00:00:01, Serial0/2
O IA 10.10.14.1/32 [110/66] via 10.10.254.3, 00:00:01, Serial0/2
O IA 10.10.253.20/30 [110/65] via 10.10.254.3, 00:00:01, Serial0/2
O IA 10.10.255.5/32 [110/66] via 10.10.254.3, 00:00:01, Serial0/2
O IA 10.10.255.4/32 [110/66] via 10.10.254.1, 00:00:01, Serial0/2
O 10.10.255.3/32 [110/65] via 10.10.254.3, 00:00:01, Serial0/2
O IA 10.10.253.0/30 [110/65] via 10.10.254.1, 00:00:01, Serial0/2
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