1、配置计算机PC0 IP: 172.16.1.2 Submask: 255.255.255.0 Gateway: 172.16.1.1
2、配置服务器Server0 IP: 172.16.4.2 Submask: 255.255.255.0 Gateway: 172.16.4.1
3、路由器0的配置：R0>R0>enR0#conf tR0(config)#int fa0/0R0(config-if)#ip address 172.16.1.1 255.255.255.0R0(config-if)#no shutdownR0(config-if)#int fa1/0R0(config-if)#ip address 172.16.2.1 255.255.255.0R0(config-if)#no shutdownR0(config-if)#exitR0(config)#
4、配置路由器R1Router>ENRouter#conf tRouter(config)拭貉强跳#host R1R1(config)#int fa1/0R1(config-足毂忍珩if)#ip address 172.16.2.2 255.255.255.0R1(config-if)#no shutdownR1(config-if)#R1(config-if)#int s2/0R1(config-if)#ip address 172.16.3.1 255.255.255.0R1(config-if)#no shutdownR1(config-if)#clock rate 64000R1(config-if)#
5、配置路由器R2Router>ENRouter#conf tRouter(config)拭貉强跳#host R2R2(config)#INT S2/0R2(config-i熠硒勘唏f)#IP address 172.16.3.2 255.255.255.0R2(config-if)#no shutdownR2(config-if)#R2(config-if)#int fa0/0R2(config-if)#ip address 172.16.4.1 255.255.255.0R2(config-if)#no shutdown
6、配置路由器0R0(config)#ip route 0.0.0.0 0.0.0.0 172.16.2.2配置路由器2R2(config-if)#exitR2(config)#ip route 0.0.0.0 0.0.0.0 172.16.3.1配置路由器1R1(config-if)#exitR1(config)#ip route 172.16.1.0 255.255.255.0 172.16.2.1R1(config)#ip route 172.16.4.0 255.255.255.0 172.16.3.2R1(config)#endR1#R1#show ip routeS 172.16.1.0 [1/0] via 172.16.2.1C 172.16.2.0 is directly connected, FastEthernet1/0C 172.16.3.0 is directly connected, Serial2/0S 172.16.4.0 [1/0] via 172.16.3.2R1#
7、测试连通性PC0 ping 172.16.4.2(success) Web浏览器：http://172.16.4.2(success)
