第9章 策略路由与路由控制

9.1 策略路由

图片[1]-第9章 策略路由与路由控制-大赛人网
图9-1策略路由网络拓扑

1.R1配置OSPF

[R1]ospf 1 router-id 1.1.1.1
[R1-ospf-1]area 0
[R1-ospf-1-area-0.0.0.0]network 1.1.1.1 0.0.0.0
[R1-ospf-1-area-0.0.0.0]network 12.1.1.0 0.255.255.255
[R1-ospf-1-area-0.0.0.0]network 13.1.1.0 0.255.255.255
[R1-ospf-1-area-0.0.0.0]network 192.168.1.0 0.0.0.255
[R1-ospf-1-area-0.0.0.0]network 192.168.2.0 0.0.0.255

2.R2配置OSPF

[R2]ospf 1 router-id 2.2.2.2
[R2-ospf-1]area 0
[R2-ospf-1-area-0.0.0.0]network 2.2.2.2 0.0.0.0
[R2-ospf-1-area-0.0.0.0]network 12.1.1.0 0.255.255.255
[R2-ospf-1-area-0.0.0.0]network 24.1.1.0 0.255.255.255

3.R3配置OSPF

[R3]ospf 1 router-id 3.3.3.3
[R3-ospf-1]area 0
[R3-ospf-1-area-0.0.0.0]network 3.3.3.3 0.0.0.0
[R3-ospf-1-area-0.0.0.0]network 13.1.1.0 0.255.255.255
[R3-ospf-1-area-0.0.0.0]network 34.1.1.0 0.255.255.255

4.R4配置OSPF

[R4]ospf 1 router-id 4.4.4.4
[R4-ospf-1]area 0
[R4-ospf-1-area-0.0.0.0]network 4.4.4.4 0.0.0.0
[R4-ospf-1-area-0.0.0.0]network 24.1.1.0 0.255.255.255
[R4-ospf-1-area-0.0.0.0]network 34.1.1.0 0.255.255.255
[R4-ospf-1-area-0.0.0.0]network 172.16.1.0 0.0.0.255

5.PC1路由跟踪server

PC>tracert 172.16.1.1
traceroute to 172.16.1.1, 8 hops max
(ICMP), press Ctrl+C to stop
 1  192.168.1.254   <1 ms  16 ms  15 ms
 2  12.1.1.2   16 ms  31 ms  16 ms
 3  24.1.1.4   15 ms  32 ms  15 ms
 4  172.16.1.1   16 ms  31 ms  16 ms

6.PC2路由跟踪server

PC>tracert 172.16.1.1
traceroute to 172.16.1.1, 8 hops max
(ICMP), press Ctrl+C to stop
 1  192.168.2.254   16 ms  <1 ms  15 ms
 2  13.1.1.3   16 ms  16 ms  15 ms
 3  34.1.1.4   16 ms  15 ms  32 ms
 4  172.16.1.1   15 ms  32 ms  31 ms

7.R1配置ACL

[R1]acl 3000
[R1-acl-adv-3000]rule permit ip source 192.168.1.0 0.255.255.255 destination 172.16.1.0 0.255.255.255

[R1]acl 3001
[R1-acl-adv-3001]rule permit ip source 192.168.2.0 0.255.255.255 destination 172.16.1.0 0.255.255.255

8.R1配置流分类

[R1]traffic classifier c1
[R1-classifier-dsrw]if-match acl 3000

[R1]traffic classifier c2
[R1-classifier-dsrw]if-match acl 3001

9.R1配置流行为

[R1]traffic behavior b1
[R1-behavior-dsrwa]redirect ip-nexthop 13.1.1.3

 [R1]traffic behavior b2
[R1-behavior-dsrwa]redirect ip-nexthop 12.1.1.2

10.R1配置流策略

[R1]traffic policy p1
[R1-trafficpolicy-dsrw.com]classifier c1 behavior b1

[R1]traffic policy p2
[R1-trafficpolicy-dsrw.com]classifier c2 behavior b2

11.R1接口入方向调用流策略

[R1]interface GigabitEthernet 1/0/0
[R1-GigabitEthernet1/0/0]traffic-policy p1 inbound 

[R1]interface GigabitEthernet 0/0/2
[R1-GigabitEthernet1/0/0]traffic-policy p2 inbound 

12.PC1路由跟踪server

PC>tracert 172.16.1.1
traceroute to 172.16.1.1, 8 hops max
(ICMP), press Ctrl+C to stop
 1  192.168.1.254   15 ms  32 ms  <1 ms
 2  13.1.1.3   15 ms  32 ms  15 ms
 3  34.1.1.4   31 ms  16 ms  16 ms
 4  172.16.1.1   31 ms  16 ms  31 ms

13.PC2路由跟踪server

PC>tracert 172.16.1.1
traceroute to 172.16.1.1, 8 hops max
(ICMP), press Ctrl+C to stop
 1  192.168.2.254   31 ms  <1 ms  16 ms
 2  12.1.1.2   16 ms  15 ms  <1 ms
 3  24.1.1.4   16 ms  31 ms  15 ms
 4  172.16.1.1   32 ms  15 ms  16 ms
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