1、首先打开可以打代码的软件,并熟悉一下里面的构造,如下图所示:
2、拖出4台2811类的路由器,并用线缆将这4台路由器连接起来,如下图所示:
3、规划好每台网络设备的配置方案,避免接下来的工作会搞混乱,如下图所示:
4、进入路由器R1配置,配置命令是:Router>enRouter#conf tRouter(config)#int s0/0/0Router(config-if)#ip add 192.168.12.1 255.255.255.0Router(config-if)#no shRouter(config-if)#int Lo0Router(config-if)#ip add 1.1.1.1 255.255.255.0Router(config-if)#no sh如下图所示:
5、进入路由器R2配置,配置禅旄褡瘦命令是:Router(config)#int s0/0/0Router(config-if)#ip add 192.168.12.2 255.255.255.0Router(config-if)#no shRouter(config-if)#int s0/0/1Router(config-if)#%LINEPROTO-5-UPDOWN: Line protocol on Interface Serial0/0/0, changed state to upRouter(config-if)#ip add 192.168.23.1 255.255.255.0Router(config-if)#Router(config-if)#no sh%LINK-5-CHANGED: Interface Serial0/0/1, changed state to downRouter(config-if)#如下图所示:
6、进入路由器R3配置,配置禅旄褡瘦命令是:Router>enRouter#Router#conf tEnter configuration commands, 泠贾高框one per line. End with CNTL/Z.Router(config)#int s0/0/1Router(config-if)#ip add 192.168.23.2 255.255.255.0Router(config-if)#Router(config-if)#no shRouter(config-if)#%LINK-5-CHANGED: Interface Serial0/0/1, changed state to upRouter(config-if)#int s0/0/Router(config-if)#ip add 192.168.34.1 255.255.255.0Router(config-if)#no sh如下图所示:
7、进入路由器R4配置,配置命令是:Router#enRouter#conf tEnter configuration commands, one per line. End with CNTL/Z.Router(config)#int s0/0/0Router(config-if)#ip add 192.168.34.2 255.255.255.0Router(config-if)#no sh如下图所示:
8、进入路由器R1配置,配置命令是:Router>enRouter#conf tEnter configuration commands, one per line. End with CNTL/Z.Router(config)#router ospf 1Router(config-router)#router-id 1.1.1.1Router(config-router)#network 1.1.1.0 0.0.0.255 area 2Router(config-router)#network 192.168.12.0 0.0.0.255 area 2如下图所示:
9、进入路由器R2配置,配置禅旄褡瘦命令是:Router#enRouter#Router#conf tEnter configuration commands, one per line. End with CNTL/Z.Router(config)#router ospf 1Router(config-router)#router-id 2.2.2.2 Router(config-router)#Reload or use "clear ip ospf process" command, for this to take effectRouter(config-router)#network 2.2.2.0 0.0.0.255 area 1Router(config-router)#network 192.168.12.0 0.0.0.255 area 2Router(config-router)#network 192.168.23.0 0.0.0.255 area 1Router(config-router)#area 1 virtual-link 3.3.3.3如下图所示:
10、进入路由器R3配置,配置命令如下:Router#conf tEnter configuration commands, one per line. End with CNTL/Z.Router(config)#router ospf 1Router(config-router)#router-id 3.3.3.3Router(config-router)#network 3.3.3.0 0.0.0.255 area 0Router(config-router)#network 192.168.23.0 0.0.0.255 area 1如下图所示:
11、进入路由器R4配置,配置命令是:Router#enRouter#conf tEnter configuration commands, one per line. End with CNTL/Z.Router(config)#router ospf 1Router(config-router)#router-id 4.4.4.4 Router(config-router)#network 4.4.4.0 0.0.0.255 area 0Router(config-router)#network 192.168.34.0 0.0.0.255 area 0Router(config-router)#如下图所示:
12、用“show IP route”命令查看一下路由信息,如下图所示: