有朋友反映，能不能讲下ping命令的使用，TTL值、time值是什么意思？如何批量ping ip地址？其实对于命令的使用我们之前提到过一些，不断的有朋友问起，ping命令在项目中使用的频率最高，一般我们用的都是它的基本功能，今天一起来看下ping命令的详细使用吧！

Te-Ping Chen is based in Philadelphia, where she writes about work and work culture for The Wall Street Journal. Her stories often cover how work is changing and how people find meaning in their ...