作者: stanley.wy & allens
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R1 |
fa0/0 |
192.168.1.1/24 |
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s1/1 |
192.168.2.1/24 |
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R2 |
fa0/0 |
192.168.1.2/24 |
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s1/0 |
192.168.2.2/24 |
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lo 0 |
192.168.3.1/24 |
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步骤一:配置各路由器的IP地址,并使用ping命令确认直连接口相互可以ping通。
步骤二:在R1上配置到R2的回环接口的静态路由.
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R1(config)#ip route 192.168.3.0 255.255.255.0 192.168.2.2 |
步骤三:分析:查看R1的路由表
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R1#show 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, su - IS-IS summary, 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
C 192.168.1.0/24 is directly connected, FastEthernet0/0
C 192.168.2.0/24 is directly connected, Serial1/1
[1/0] via 192.168.2.2
R1# |
步骤三:先删除原先路由,调整静态路由
R1(config)#ip route 192.168.3.0 255.255.255.0 192.168.2.2 100 |
步骤四:再次检查路由表,发现路由器没有做均分负载
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R1#show 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, su - IS-IS summary, 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
C 192.168.1.0/24 is directly connected, FastEthernet0/0
C 192.168.2.0/24 is directly connected, Serial1/1
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步骤五:将R1的fa0/0的接口shutdown掉.再观察路由表
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R1#show 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, su - IS-IS summary, 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
C 192.168.2.0/24 is directly connected, Serial1/1
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