路由策略实验

 

基本配置

[r1]int g 0/0/0
[r1-GigabitEthernet0/0/0]ip a 192.168.12.1 24
[r1]int g 0/0/1
[r1-GigabitEthernet0/0/1]ip a 192.168.13.1 24
 
[r2]int g 0/0/0
[r2-GigabitEthernet0/0/0]ip a 192.168.12.2 24
[r2]int g 0/0/1
[r2-GigabitEthernet0/0/1]ip a 192.168.24.2 24
 
[r3]int g 0/0/0
[r3-GigabitEthernet0/0/0]ip a 192.168.13.3 24
[r3]int g 0/0/1
[r3-GigabitEthernet0/0/1]ip a 192.168.34.3 24
 
[r4]int g 0/0/0
[r4-GigabitEthernet0/0/0]ip a 192.168.24.4 24
[r4]int g 0/0/1
[r4-GigabitEthernet0/0/1]ip a 192.168.34.4 24

[r1]int l 0
[r1-LoopBack0]ip a 1.1.1.1 24
[r2]int l 0
[r2-LoopBack0]ip a 2.2.2.2 24
[r3]int l 0
[r3-LoopBack0]ip a 3.3.3.3 24[r4]int l 0
[r4-LoopBack0]ip a 4.4.4.4 24

OSPF RIP

[r1]ospf 1 router-id 1.1.1.1
[r1-ospf-1]a 0
[r1-ospf-1-area-0.0.0.0]network 192.168.12.1 0.0.0.0
[r1-ospf-1-area-0.0.0.0]network 192.168.13.1 0.0.0.0
 
[r2]ospf 1 router-id 2.2.2.2
[r2-ospf-1]a 0
[r2-ospf-1-area-0.0.0.0]network 192.168.12.2 0.0.0.0
[r2-ospf-1]a 1
[r2-ospf-1-area-0.0.0.1]network 192.168.24.2 0.0.0.0
 
[r3]ospf 1 router-id 3.3.3.3
[r3-ospf-1]a 0
[r3-ospf-1-area-0.0.0.0]network 192.168.13.3 0.0.0.0
[r3-ospf-1]a 1
[r3-ospf-1-area-0.0.0.1]network 192.168.34.3 0.0.0.0

[r2]rip 1
[r2-rip-1]v 2
[r2-rip-1]undo sum
[r2-rip-1]network 192.168.24.0
 
[r3]rip 1
[r3-rip-1]v 2
[r3-rip-1]undo sum
[r3-rip-1]network 192.168.34.0
 
[r4]rip 1
[r4-rip-1]v 2
[r4-rip-1]undo sum
[r4-rip-1]network 192.168.34.0
[r4-rip-1]network 192.168.24.0

重发布

[r1]ospf 1
[r1-ospf-1]import-route direct 
[r1]acl 2000
[r1-acl-basic-2000]rule permit source 192.168.13.0 0
[r1]ip ip-prefix aa permit 192.168.12.0 24
[r1]route-policy hcip deny node 10
Info: New Sequence of this List.
[r1-route-policy]if-match acl 2000
[r1-route-policy]if-match acl 2000    
[r1-route-policy]route-policy hcip deny node 20
Info: New Sequence of this List.
[r1-route-policy]if-match ip-prefix aa
[r1-route-policy]route-policy hcip permit node 30
Info: New Sequence of this List.
[r1-ospf-1]import-route direct route-policy hcip 
 
[r2]rip 1
[r2-rip-1]import-route ospf 1
[r2-ospf-1]import-route rip 1
 
[r3]ospf 1
[r3-ospf-1]import-route rip 1
[r3-rip-1]import-route ospf 1

[r2]acl 2000
[r2-acl-basic-2000]rule deny source 192.168.34.0 0
[r2-acl-basic-2000]rule permit 
[r2]ospf 1
[r2-ospf-1]filter-policy 2000 export 
 
[r3]acl 2000
[r3-acl-basic-2000]rule deny source 192.168.24.0 0
[r3-acl-basic-2000]rule permit 
[r3]ospf 1
[r3-ospf-1]filter-policy 2000 export 
 
[r4]ip ip-prefix aa permit 192.168.12.0 24
 
[r4]ip ip-prefix bb permit 192.168.13.0 24
[r4]int g 0/0/0
[r4-GigabitEthernet0/0/0]rip metricin ip-prefix bb 5
[r4]ip ip-prefix aa permit 192.168.12.0 24
[r4]int g 0/0/1
[r4-GigabitEthernet0/0/1]rip metricin ip-prefix aa 5