网络管理中通断测试功能的实现

the Realization of Ping Module in Network Manager System

本文主要介绍了目前网络管理的一个方面:判断哪些机器目前正在网络上。文章主要讲述一个系统模块的具体实现过程、原理,介绍了该方法的主要原理——ICMP协议,以及在一个具体的开发工具中如何应用ICMP协议去实现这一功能。

The essay concerns mainly one aspect of the current network management-a way to decide which computers are alive on the network, It describes the specific process of realizing a certain system module and its principle and introduces the content ——ICMP protocol and how to apply it to perform the function when a given development tool is employed.