需求:1、R3到192.168.1.1 192.168.3.1的路由走R3-R2-R1,并留有备份
2、R3到192.168.2.1 192.168.4.1的路由走R3-R4-R1,并留有备份
3、10.0.12.0、10.0.14.0的路由不引进ospf中
在左侧起rip,右边起ospf在R2,R4的两边分别起RIP和ospf
将rip发不到ospf中
1、匹配192.168.1.0 192.168.3.0的路由将走R2的cost改为20,走R4的cost改为30
2、匹配192.168.2.0 192.168.4.0的路由将走R2的cost改为30,走R4的cost改为20
3、10.0.12.0、10.0.14.0的路由不引进ospf中
使用前缀列表匹配这两个网段
R1配置
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interface GigabitEthernet0/0/0
ip address 10.0.12.1 255.255.255.0
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interface GigabitEthernet0/0/1
ip address 10.0.14.1 255.255.255.0
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interface GigabitEthernet0/0/2
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interface NULL0
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interface LoopBack0
ip address 10.0.1.1 255.255.255.255
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interface LoopBack1
ip address 192.168.1.1 255.255.255.0
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interface LoopBack2
ip address 192.168.2.1 255.255.255.0
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interface LoopBack3
ip address 192.168.3.1 255.255.255.0
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interface LoopBack4
ip address 192.168.4.1 255.255.255.0
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rip 1
undo summary
version 2
network 10.0.0.0
network 192.168.1.0
network 192.168.2.0
network 192.168.3.0
network 192.168.4.0
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R2配置
acl number 2000
rule 5 permit source 192.168.1.0 0.0.254.255
acl number 2001
rule 5 permit source 192.168.0.0 0.0.254.255
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firewall zone Local
priority 15
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interface GigabitEthernet0/0/0
ip address 10.0.23.1 255.255.255.0
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interface GigabitEthernet0/0/1
ip address 10.0.12.2 255.255.255.0
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interface GigabitEthernet0/0/2
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ospf 1 router-id 2.2.2.2
import-route rip 1 route-policy 1
area 0.0.0.0
network 10.0.23.1 0.0.0.0
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rip 1
undo summary
version 2
network 10.0.0.0
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route-policy 1 permit node 5
if-match acl 2000
apply cost 20
apply cost-type type-1
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route-policy 1 permit node 10
if-match acl 2001
apply cost 30
apply cost-type type-2
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route-policy 1 deny node 15
if-match ip-prefix 2
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route-policy 1 permit node 100
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ip ip-prefix 2 index 10 permit 10.0.12.0 24
ip ip-prefix 2 index 20 permit 10.0.14.0 24
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R3配置:
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interface GigabitEthernet0/0/0
ip address 10.0.23.2 255.255.255.0
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interface GigabitEthernet0/0/1
ip address 10.0.34.2 255.255.255.0
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interface GigabitEthernet0/0/2
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interface NULL0
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ospf 1 router-id 3.3.3.3
area 0.0.0.0
network 10.0.23.2 0.0.0.0
network 10.0.34.2 0.0.0.0
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R4配置:
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interface GigabitEthernet0/0/0
ip address 10.0.34.1 255.255.255.0
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interface GigabitEthernet0/0/1
ip address 10.0.14.2 255.255.255.0
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interface GigabitEthernet0/0/2
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ospf 1 router-id 4.4.4.4
import-route rip 1 route-policy 1
area 0.0.0.0
network 10.0.34.1 0.0.0.0
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rip 1
undo summary
network 10.0.0.0
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route-policy 1 permit node 5
if-match acl 2000
apply cost 30
apply cost-type type-1
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route-policy 1 permit node 10
if-match acl 2001
apply cost 20
apply cost-type type-2
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route-policy 1 deny node 15
if-match ip-prefix 2
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route-policy 1 permit node 100
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ip ip-prefix 2 index 10 permit 10.0.12.0 24
ip ip-prefix 2 index 20 permit 10.0.14.0 24
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