在思科交换机上根据IP地址快速查找对应端口的方法

针对机关企事业单位人事变动所涉及的计算机IP地址变更的问题，根据网络管理的经验给出了对应交换机上端口vlan的修改方法，并详细介绍了如何通过一系列的思科交换机命令来查找对应端口的步骤。

Method to Quickly Find Corresponding Port from IP Address on Cisco Switch

For the problem of computer IP address change due to the personnel changes in the organs,enterprises and institutions,the method of modifying vlan on the corresponding switch port is given according to the experience in network management,and the steps of how to find the corresponding switch port by a series of Cisco switch commands are introduced in detail.