本文将讲述网络相关命令，作者假定读者具备TCP/IP协议栈的基础知识。对于相关命令及其输出只介绍它的基本的使用方法和大概的描述，具体协议将不作详细解释。
如今网络无疑是很重要的，linux系统中提供了丰富的网络测试与管理命令。我们来一起看看它们。(This article will tell about network-related commands, and the author assumes that the reader has the basics of TCP\/IP protocol stacks. The specific agreement will not be explained in detail for the related command and its output to describe only its basic usage and approximate descr iption.)