OSPF -LSA

配置命令：

AR1:
sysname AR1
interface GigabitEthernet0/0/0
 ip address 172.16.2.1 255.255.255.0
interface LoopBack0
 ip address 1.1.1.1 255.255.255.0
interface LoopBack1
 ip address 172.16.1.1 255.255.255.0
ospf 1
 area 0.0.0.0
  network 172.16.1.0 0.0.0.255
  network 172.16.2.0 0.0.0.255

AR2：
sysname AR2
interface GigabitEthernet0/0/0
 ip address 172.16.2.2 255.255.255.0
interface GigabitEthernet0/0/1
 ip address 172.16.3.1 255.255.255.0
interface LoopBack0
 ip address 2.2.2.2 255.255.255.0
ospf 1
 area 0.0.0.0
  network 172.16.2.0 0.0.0.255
 area 0.0.0.1
  network 172.16.3.0 0.0.0.255
  vlink-peer 3.3.3.3

AR3：
sysname AR3
interface GigabitEthernet0/0/0
 ip address 172.16.3.2 255.255.255.0
interface GigabitEthernet0/0/1
 ip address 172.16.4.1 255.255.255.0
interface LoopBack0
 ip address 3.3.3.3 255.255.255.0
ospf 1
 area 0.0.0.1
  network 172.16.3.0 0.0.0.255
  vlink-peer 2.2.2.2
 area 0.0.0.2
  network 172.16.4.0 0.0.0.255
AR4：
sysname AR4
interface GigabitEthernet0/0/0
 ip address 172.16.4.2 255.255.255.0
interface GigabitEthernet0/0/1
 ip address 172.16.5.1 255.255.255.0
interface LoopBack0
 ip address 4.4.4.4 255.255.255.0
ospf 1
 import-route direct
 import-route rip 1
 area 0.0.0.2
  network 172.16.4.0 0.0.0.255
  network 172.16.5.0 0.0.0.255
rip 1
 undo summary
 version 2
 network 172.16.0.0
 import-route direct
 import-route ospf 1
AR5:
 sysname AR5
interface GigabitEthernet0/0/1
 ip address 172.16.5.2 255.255.255.0
interface LoopBack0
 ip address 172.16.6.1 255.255.255.0
rip 1
 undo summary
 version 2
 network 172.16.0.0
 import-route direct
 import-route ospf 1