OSPF的原理及配置方法
ospf(Open Shortest Path First,开放式最短路径优先)是一种链路状态路由协议,属于内部网关协议(IGP),是目前现网中使用最广泛的IGP路由协议。
配置命令
R1
interface GigabitEthernet0/0/0
ip address 192.168.12.1 255.255.255.0
#
interface GigabitEthernet0/0/1
ip address 192.168.16.1 255.255.255.0
#
interface GigabitEthernet0/0/2
ip address 192.168.13.1 255.255.255.0
#
interface LoopBack0
ip address 1.1.1.1 255.255.255.0
#
ospf 1 router-id 1.1.1.1
area 0.0.0.0
network 1.1.1.0 0.0.0.255
network 192.168.12.0 0.0.0.255
network 192.168.13.0 0.0.0.255
area 0.0.0.4
network 192.168.16.0 0.0.0.255
nssa no-summary
R2
vlan batch 10 20
#
interfac