﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>IT博客-飘在为CCNA奋斗的征途上</title><link>http://www.cnitblog.com/peter17919/</link><description>复杂的生活简单过,简单的事情重重做.</description><language>zh-cn</language><lastBuildDate>Tue, 05 May 2026 03:14:31 GMT</lastBuildDate><pubDate>Tue, 05 May 2026 03:14:31 GMT</pubDate><ttl>60</ttl><item><title>osi模型的传输层的作用</title><link>http://www.cnitblog.com/peter17919/archive/2008/10/16/50308.html</link><dc:creator>小飞</dc:creator><author>小飞</author><pubDate>Thu, 16 Oct 2008 04:47:00 GMT</pubDate><guid>http://www.cnitblog.com/peter17919/archive/2008/10/16/50308.html</guid><wfw:comment>http://www.cnitblog.com/peter17919/comments/50308.html</wfw:comment><comments>http://www.cnitblog.com/peter17919/archive/2008/10/16/50308.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnitblog.com/peter17919/comments/commentRss/50308.html</wfw:commentRss><trackback:ping>http://www.cnitblog.com/peter17919/services/trackbacks/50308.html</trackback:ping><description><![CDATA[<p>第四层的主要作用是:流量控制.建立虚连接</p>
<img src ="http://www.cnitblog.com/peter17919/aggbug/50308.html" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://www.cnitblog.com/peter17919/" target="_blank">小飞</a> 2008-10-16 12:47 <a href="http://www.cnitblog.com/peter17919/archive/2008/10/16/50308.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>