OSPF多区域配置

重点

1、ABR：骨干区域和非骨干区域相连的设备

2、ASBR：设备具有宣告能力的路由设备

3、宣告的3种形式：

1、network  宣告内网 

2、import-routr  static 宣告外网【并且宣告功能很多】静态路由

3、default-routr-advertise  宣告外网 【专属默认路由宣告】

脚本

AR1
system-view 
sysname AR1
undo  info-center enable 
dhcp enable 
interface GigabitEthernet 0/0/1
ip address 192.168.1.254 24
dhcp  select global 
quit
interface GigabitEthernet 0/0/0
ip address 192.168.12.1 24
quit
ospf 1 router-id 1.1.1.1
area 12
network 192.168.1.0 0.0.0.255
network 192.168.12.0 0.0.0.255
quit
quit
ip pool 1
network 192.168.1.0 mask 24
gateway-list 192.168.1.254
dns-list  16.6.6.66
lease  day  3 hour  12
excluded-ip-address  192.168.1.253
quit

AR2
system-view 
sysname AR2
undo  info-center enable 
interface GigabitEthernet 0/0/1
ip address 192.168.12.2 24
quit
interface GigabitEthernet 0/0/0
ip address 192.168.23.1 24
quit
ospf 1 router-id 2.2.2.2
area 0
network 192.168.23.0 0.0.0.255
quit
area 12
network 192.168.12.0 0.0.0.255
quit
quit

AR3
system-view 
sysname AR3
undo  info-center enable 
interface GigabitEthernet 0/0/1
ip address 192.168.23.2 24
quit
interface GigabitEthernet 0/0/0
ip address 192.168.34.1 24
quit
ospf 1 router-id 3.3.3.3
area 0
network 192.168.23.0 0.0.0.255
network 192.168.34.0 0.0.0.255
quit
quit

AR4
system-view 
sysname AR4
undo  info-center enable 
interface GigabitEthernet 0/0/1
ip address 192.168.34.2 24
quit
interface GigabitEthernet 0/0/0
ip address 192.168.45.1 24
quit
ospf 1 router-id 4.4.4.4
area 0
network 192.168.45.0 0.0.0.255
network 192.168.34.0 0.0.0.255
quit
quit

AR5
system-view 
sysname AR5
undo  info-center enable 
interface GigabitEthernet 0/0/1
ip address 192.168.45.2 24
quit
interface GigabitEthernet 0/0/0
ip address 192.168.56.1 24
quit
ospf 1 router-id 5.5.5.5
area 0
network 192.168.45.0 0.0.0.255
quit
area 56
network 192.168.56.0 0.0.0.255
quit
quit

AR6
system-view 
sysname AR6
undo  info-center enable 
dhcp enable 
interface GigabitEthernet 0/0/0
ip address 192.168.2.254 24
dhcp  select global 
quit
interface GigabitEthernet 0/0/1
ip address 192.168.56.2 24
quit
ospf 1 router-id 6.6.6.6
area 56
network 192.168.56.0 0.0.0.255
network 192.168.2.0 0.0.0.255
quit
quit
ip pool 2
network 192.168.2.0 mask 24
gateway-list 192.168.2.254
dns-list  16.16.6.66
lease  day  3 hour  12
excluded-ip-address  192.168.2.253
quit
interface GigabitEthernet 0/0/2
ip address 200.168.67.1 30
quit
ip route-static 192.168.3.0 24 200.168.67.2
ospf 1
import-route static
quit
 

AR7
system-view 
sysname AR 7
undo info-center  enable 
interface GigabitEthernet 0/0/1
ip address 200.168.67.2 30
quit
interface GigabitEthernet 0/0/0
ip address 192.168.3.254 24
quit
ip route-static  192.168.0.0 16 200.168.67.1