非等价带宽的负载均衡
非等价带宽负载均衡
实验要求：R2实现到达R1的LO0口的
非等价带宽负载均衡
R1:
Router>en
Router#conf t
Router(config)#no ip domain-lo
Router(config)#line con 0
Router(config-line)#exec-t 0 0
Router(config-line)#host R1
R1(config)#int lo0
R1(config-if)#ip add 1.1.1.1 255.255.255.0
R1(config)#int s1/1
R1(config-if)#ip add 12.1.1.1 255.255.255.0
R1(config-if)#no shut
R1(config-if)#clock rate 64000
R1(config)#int fa0/0
R1(config-if)#ip add 100.1.1.1 255.255.255.0
R1(config-if)#no shut
R1(config-router)#router eigrp 100
R1(config-router)#no auto-summary
R1(config-router)#net 12.1.1.0 0.0.0.255
R1(config-router)#net 1.1.1.0 0.0.0.255
R1(config-router)#net 100.1.1.0 0.0.0.255
R1(config-router)#exit
R2：
Router>en
Router#conf t
Router(config)#no ip domain-lo
Router(config)#line con 0
Router(config-line)#exec-t 0 0
Router(config)#host R2
R2(config-line)#int fa0/0
R2(config-if)#ip add 100.1.1.2 255.255.255.0
R2(config-if)#no shut
R2(config-if)#int s1/0
R2(config-if)#ip add 12.1.1.2 255.255.255.0
R2(config-if)#no shut
R2(config-if)#clock rate 54000
%Clockrate bestfitted (rounded) to 54120
R2(config-if)#router eigrp 100
R2(config-router)#no auto-summary
R2(config-router)#net 12.1.1.0 0.0.0.255
R2(config-router)#net 100.1.1.0 0.0.0.255
Router#show 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, 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
1.0.0.0/24 is subnetted, 1 subnets
D 1.1.1.0 [90/156160] via 100.1.1.1, 00:00:33, FastEthernet0/0
100.0.0.0/24 is subnetted, 1 subnets
C 100.1.1.0 is directly connected, FastEthernet0/0
12.0.0.0/24 is subnetted, 1 subnets
C 12.1.1.0 is directly connected, Serial1/0
我们只需这样：在R2上加上
R2(config)#router eigrp 100
R2(config-router)#variance 15
我们看下效果：
R2#show 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, 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
1.0.0.0/24 is subnetted, 1 subnets
D 1.1.1.0 [90/156160] via 100.1.1.1, 00:08:53, FastEthernet0/0
[90/2297856] via 12.1.1.1, 00:08:53, Serial1/0
100.0.0.0/24 is subnetted, 1 subnets
C 100.1.1.0 is directly connected, FastEthernet0/0
12.0.0.0/24 is subnetted, 1 subnets
C 12.1.1.0 is directly connected, Serial1/0
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