OSPF单区域配置实验
两个路由器之间实现ospf
R1、R2配置：
<Huawei>sys
Enter system view, return user view with Ctrl+Z.
[Huawei]ospf
[Huawei-ospf-1]q
[Huawei]int loopback 0
[Huawei-LoopBack0]ip addr 1.1.1.1 24 2.2.2.2 24
[Huawei]int gi0/0/0
[Huawei-GigabitEthernet0/0/0]ip addr 10.0.12.1 24 10.0.12.2 24
[Huawei]ospf 1 router-id 1.1.1.1 2.2.2.2
[Huawei-ospf-1]area 0
[Huawei-ospf-1-area-0.0.0.0]network 10.0.12.0 0.0.0.255
[Huawei-ospf-1-area-0.0.0.0]network 1.1.1.1 0.0.0.255 2.2.2.2 0.0.0.255