命令行设置交换机名字 system-view [H3C]sysname QZ1 [KY1] 删除管理VLAN [KY1]undo interface vlan-interface 1 [KY1]undo manage-vlan 设置VLAN4为管理VLAN [KY1]vlan 4 [KY1-vlan4]management-vlan 4 设置管理IP [KY1]interface vlan-interface 4 [KY1-vlan-interface4]ip add 192.168.4.254 255.255.255.0 [KY1-vlan