OSPF动态路由(单臂路由)
OSPF动态路由(单臂路由)https://i-blog.csdnimg.cn/img_convert/ea84834c594ac1e08653696de3f124af.png
开启端口并配置IP
[*]RT1
Router>en
Router#conf t
Router(config)#int g0/1
Router(config-if)#no shutdown
Router(config-if)#ip add 192.168.10.254 255.255.255.0
Router(config-if)#ex
Router(config)#int g0/0
Router(config-if)#no shutdown
Router(config-if)#ip add 10.10.10.1 255.255.255.0
[*]RT2
Router>en
Router#conf t
Router(config)#int g0/0
Router(config-if)#no shutdown
Router(config-if)#ip add 10.10.10.2 255.255.255.0
Router(config-if)#ex
Router(config)#int g0/1
Router(config-if)#no shutdown
Router(config-if)#ip add 20.20.20.1 255.255.255.0
[*]RT3
Router>en
Router#conf t
Router(config)#int g0/0
Router(config-if)#no shutdown
Router(config-if)#ip add 20.20.20.2 255.255.255.0
Router(config-if)#ex
Router(config)#int g0/1
Router(config-if)#no shutdown
Router(config-if)#ip add 30.30.30.1 255.255.255.0
[*] RT4(单臂路由)
[*]二层互换机
Switch>en
Switch#conf t
Switch(config)#int f0/2
Switch(config-if)#sw acc vlan 10
Switch(config-if)#ex
Switch(config)#int f0/3
Switch(config-if)#sw acc vlan 20 //将端口添加到vlan 20
Switch(config-if)#ex
Switch(config)#int f0/1
Switch(config-if)#sw mo tr //更改模式为trunk
[*]RT4路由器
Router>en
Router#conf t
Router(config)#int g0/1
Router(config-if)#no shutdown
Router(config-if)#ex
Router(config)#int g0/1.1 //进入子接口,注意看是哪个端口
Router(config-subif)#encapsulation dot1Q 10 //dotlq协议
Router(config-subif)#ip add 192.168.20.254 255.255.255.0
Router(config-subif)#ex
Router(config)#int g0/1.2
Router(config-subif)#encapsulation dot1Q 20
Router(config-subif)#ip add 122.14.229.254 255.255.255.0
Router(config-subif)#ex
Router(config)#int g0/0 //开启端口并配置iP
Router(config-if)#no shutdown
Router(config-if)#ip add 30.30.30.2 255.255.255.0
OSPF动态路由配置
[*]RT1
Router>en
Router#conf t
Router(config)#router ospf 1 //启用ospf协议,
//192.168.10.0网络号 ; 0.0.0.255反掩码 ; area 0区域
Router(config-router)#network 192.168.10.0 0.0.0.255 area 0
Router(config-router)#network 10.10.10.0 0.0.0.255 area 0 //指定通告网络
[*]RT2
Router(config)#router ospf 1
Router(config-router)#network 10.10.10.0 0.0.0.255 area 0
Router(config-router)#network 20.20.20.0 0.0.0.255 area 0
[*]RT3
Router>en
Router#conf t
Router(config)#router ospf 1
Router(config-router)#network 20.20.20.0 0.0.0.255 area 0
Router(config-router)#network 30.30.30.0 0.0.0.255 area 0
[*]RT4
Router(config)#router ospf 1
Router(config-router)#network 192.168.20.0 0.0.0.255 area 0
Router(config-router)#network 122.14.229.0 0.0.0.255 area 0
Router(config-router)#network 30.30.30.0 0.0.0.255 area 0
[*]可show IP route (特权模式)
Router#show ip route
10.0.0.0/8 is variably subnetted, 2 subnets, 2 masks
C 10.10.10.0/24 is directly connected, GigabitEthernet0/0
L 10.10.10.1/32 is directly connected, GigabitEthernet0/0
20.0.0.0/24 is subnetted, 1 subnets
O 20.20.20.0/24 via 10.10.10.2, 00:03:29, GigabitEthernet0/0
192.168.10.0/24 is variably subnetted, 2 subnets, 2 masks
C 192.168.10.0/24 is directly connected, GigabitEthernet0/1
L 192.168.10.254/32 is directly connected, GigabitEthernet0/1
//O表示OSPF动态路由连接的ip
O 192.168.20.0/24 via 10.10.10.2, 00:01:28, GigabitEthernet0/0
[*]ping
https://i-blog.csdnimg.cn/img_convert/443ddfe77c18b206cd0acc90eaa133d5.png
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