192.168.2.1/24
192.168.1.2/24
PC1
R1
R3
R3: # router ospf 100# network 192.168.3.0 0.0.0.255 area 0# network 192.168.4.0 0.0.0.255 area 0
IP:192.168.4.2/24GW:192.168.4.1
F0/1
多区域 Area 0
多区域
IP:192.168.1.1/24GW:192.168.1.2
F0/0
单区域
R2: # router ospf 100# network 192.168.2.0 0.0.0.255 area 0# network 192.168.3.0 0.0.0.255 area 1
PC2
配置多区域OSPF路由协议，R1 R2在Area 0，R3在Area 1
R2
R2: # router ospf 100# network 192.168.2.0 0.0.0.255 area 0# network 192.168.3.0 0.0.0.255 area 0
192.168.4.1/24
192.168.3.1/24
R1: # router ospf 100 //创建ospf协议# network 192.168.1.0 0.0.0.255 area 0 //通告直接连接，注意反掩码# network 192.168.2.0 0.0.0.255 area 0
多区域 Area 1
192.168.3.2/24
R1 R2 R3分布在不同楼栋
目的：通过配置OSPF使得PC1和PC2能相互通信
192.168.2.2/24
R3: # router ospf 100# network 192.168.3.0 0.0.0.255 area 1# network 192.168.4.0 0.0.0.255 area 1
