环境
Cisco Packet Tracer(思科模拟器之一)
拓扑
配置过程
PC0配置
PC1配置
路由器0
interface FastEthernet0/0 # 进入接口
no shutdown # 打开接口
ip address 192.168.1.1 255.255.255.0 # 配置接口的IP地址
interface FastEthernet0/1
no shutdown
ip address 192.168.2.1 255.255.255.0
ip route 192.168.3.0 255.255.255.0 192.168.2.2 # 配置3.0网段的路由
ip route 192.168.4.0 255.255.255.0 192.168.2.2 # 配置4.0网段的路由
路由器2
interface FastEthernet0/0
no shutdown
ip address 192.168.2.2 255.255.255.0
interface FastEthernet0/1
no shutdown
ip address 192.168.3.1 255.255.255.0
ip route 192.168.1.0 255.255.255.0 192.168.2.1
ip route 192.168.4.0 255.255.255.0 192.168.3.2
路由器3
interface FastEthernet0/0
no shutdown
ip address 192.168.3.2 255.255.255.0
interface FastEthernet0/1
no shutdown
ip address 192.168.4.1 255.255.255.0
ip route 192.168.1.0 255.255.255.0 192.168.3.1
ip route 192.168.2.0 255.255.255.0 192.168.3.1
连通结果
附录
show ip route # 查看路由表
enable # 进入特权模式
ip route xxxx # 静态路由设置时在配置模式在敲命令
Router#show ip interface brief # 查看接口简要信息