出处:http://www.jb51.NET/softjc/56600.html cisco路由器&三层交换机简单环境配置实例 一.网络拓扑图: 二.配置命令: 1.路由器的配置: interface FastEthernet0/0 ip address 10.66.88.222 255.255.255.0 ip nat outside duplex auto speed auto interface FastEthernet0/1 ip address 192.168.1.1 255.255.