
ip已配置好了 ,现在进入路由器去宣告网段
R1
进入系统视图
ospf 1
area 1
network 192.168.1.0 0.0.0.255
network 1.1.1.0 0.0.0.255
R2
进入系统视图
ospf 1
area 1
network 1.1.1.0 0.0.0.255
quit
area 0
network 192.168.2.0 0.0.0.255
network 2.2.2.0 0.0.0.255
R3
进入系统视图
ospf 1
area 0
network 192.168.3.0 0.0.0.255
network 2.2.2.0 0.0.0.255
这样就可以全网互通了
