转贴一篇介绍主动与被动FTP的文章(英文/中文)

来源:百度文库 编辑:神马文学网 时间:2024/04/30 04:13:16
介绍主动与被动FTP的文章,真的很不错。是CU的朋友们翻译的。

  Active FTP vs. Passive FTP, a Definitive Explanation

  Contents:

  Introduction

  The Basics

  Active FTP

  Active FTP Example

  Passive FTP

  Passive FTP Example

  Summary

  References

  Appendix 1: Configuration of Common FTP Servers

  Introduction

  One of the most commonly seen questions when dealing with firewalls and other Internet connectivity issues is the difference between active and passive FTP and how best to support either or both of them. Hopefully the following text will help to clear up some of the confusion over how to support FTP in a firewalled environment.

  This may not be the definitive explanation, as the title claims, however, I've heard enough good feedback and seen this document linked in enough places to know that quite a few people have found it to be useful. I am always looking for ways to improve things though, and if you find something that is not quite clear or needs more explanation, please let me know! Recent additions to this document include the examples of both active and passive command line FTP sessions. These session examples should help make things a bit clearer. They also provide a nice picture into what goes TYPE="audio/mpeg">