3-3-OSPF高级配置

拓朴图

路由规划

Route	GE0/0/0	GE0/01	GE0/0/2
AR1	10.59.10.1	192.168.10.254	192.168.20.254
AR2	10.59.10.2	10.59.20.2
AR3	10.59.20.3	10.59.30.3
AR4	10.59.30.4	10.59.40.4
AR5	10.59.40.5	10.59.100.5
AR6	10.59.100.6	172.16.10.254	172.16.20.254

配置代码

代码部分省略了端口IP的配置

[AR1]

ospf 1 router-id 1.1.1.1
area 1
network 192.168.10.0 0.0.0.255
network 192.168.20.0 0.0.0.255
network 10.59.10.0 0.0.0.255
stub

[AR2]

由于AR2为area1的边缘路由，因此在此做路由汇聚

ospf 1 router-id 2.2.2.2
area 1
network 10.59.10.0 0.0.0.255
abr-summary 192.168.0.0 255.255.224.0
stub
q
area 0
network 10.59.20.0 0.0.0.255

[AR3]

ospf 1 router-id 3.3.3.3
area 0
network 10.59.20.0 0.0.0.255
network 10.59.30.0 0.0.0.255

[AR4]

ospf 1 router-id 4.4.4.4
area 0
network 10.59.30.0 0.0.0.255
q
area 2
network 10.59.40.0 0.0.0.255
nssa

[AR5]

ip route-static 172.16.0.0 255.255.224.0 10.59.100.6
ospf 1 route-id 5.5.5.5
import-route static
area 2
network 10.59.40.0 0.0.0.255
nssa

[AR6]

ip route-static 0.0.0.0 0 10.59.100.5

验证

PC3->PC1