3750 交换机(EM I) 简明配置维护手册 目录 说明 .................................................................................................................................................. 2 产品特性........................................................................................................................................... 2 配置端口........................................................................................................................................... 3 配置一组端口 ........................................................................................................................... 3 配置二层端口 ........................................................................................................................... 5 配置端口速率及双工模式 ............................................................................................... 5 端口描述 ........................................................................................................................... 6 配置三层口 ............................................................................................................................... 7 监控及维护端口 ....................................................................................................................... 9 监控端口和控制器的状态 ............................................................................................... 9 刷新、重置端口及计数器 ............................................................................................. 11 关闭和打开端口 ............................................................................................................. 12 配置VLAN .................................................................................................................................... 13 理解 VLAN ............................................................................................................................