鸟哥netstat-command

摘要：鸟哥的内容:more than maunal:用好这个网址（中文简体版镜像+google检索站内）

http://www.google.com.hk/custom?domains=bluedata.org&q=ps&sa=Google+%E6%90%9C%E7%B4%A2&sitesearch=bluedata.org&client=pub-6044535726969927&forid=1&ie=UTF-8&oe=UTF-8&cof=GALT%3A%23008000%3BGL%3A1%3BDIV%3A%23336699%3BVLC%3A663399%3BAH%3Acenter%3BBGC%3AFFFFFF%3BLBGC%3A336699%3BALC%3A0000FF%3BLC%3A0000FF%3BT%3A000000%3BGFNT%3A0000FF%3BGIMP%3A0000FF%3BFORID%3A1&hl=zh-CN&sourceid=cndr

当前要求：掌握：netstat –tl (不是netstat -au|grep LISTEN ,这个命令行不通)