實驗目的：三臺路由連接5個網(wǎng)段，配置靜態(tài)路由和缺省路由

 

Router>en

Router#conf t

Router(config)#host R1

R1 (config)#int e0                                            

R1(config-if)#ip add 172.16.3.1 255.255.255.0                   

R1(config-if)#no shut                                          

R1(config-if)#exit

R1(config)#int s0                                             進入s0端口

R1(config-if)#ip add 172.16.1.1  255.255.255.0                    添加s0口的IP

R1(config-if)#clock rate 56000                                  設置時鐘

R1(config-if)#no shut                                          打開s0口

R1(config-if)#exit

R1(config)#ip route 0.0.0.0  0.0.0.0    172.16.1.2                 添加缺省路由

 

Router>en

Router#conf t

Router(config)#host R2

R2(config)#int e0                                             進入e0端口

R2 (config-if)#ip add172.16.4.1  255.255.255.0                    添加e0口的IP

R2 (config-if)#no shut                                         打開e0口

R2 (config-if)#exit

R2 (config)#int s1                                             進入s1端口

R2 (config-if)#ip add 172.16.1.2  255.255.255.0                    添加s1口的IP

R2 (config-if)#no shut                                          打開s1口t

R2 (config-if)#exit

R2 (config)#ip route 172.16.3.0 255.255.255.0172.16.1.1            添加靜態(tài)路由

R2 (config)#ip route 172.16.5.0 255.255.255.0172.16.2.2            添加靜態(tài)路由

 

Router>en

Router#conf t

Router(config)#host R3

R3(config)#int e0                                             進入e0端口

R3 (config-if)#ip add 172.16.5.1 255.255.255.0                    添加e0口的IP

R3 (config-if)#no shut                                         打開e0口

R3 (config-if)#exit

R3 (config)#int s1                                             進入s1端口

R3 (config-if)#ip add172.16.2.2 255.255.255.0                    添加s1口的IP

R3 (config-if)#no shut                                          打開s1口t

R3 (config-if)#exit

R3 (config)#ip route 0.0.0.0  0.0.0.0  172.16.2.1                   添加缺省路由