第四层交换

本文阐述了基于第四层交换的原理，应用Linux虚拟服务器来实现分布式邮件服务器集群的负载均衡。

This paper discusses approaches to balance the distributed mail system by using Linux Virtual Server based on layer-4 switching .

应用Linux虚拟服务器实现了基于第四层交换的邮件系统的负载均衡，在此基础上，提出并实现了最大稳定剩余连接优先的请求分配算法，并且进行了性能分析。

With Linux Virtual Server , this paper implements load balance based on layer-4 switch , and puts forward a new request dispatching algorithm and its implementation .

对第四层交换技术的分析

Analysis to The Fourth - Level Interchange Technology

基于第四层交换技术的选课系统的应用与研究

Application and Research of Online Course-Selection System Based on the Fourth Level Exchange Technique

然后介绍了第四层交换技术的基本原理和作用，以及多层交换园区网络的具体实施方法。

Presents the principles and functions of the fourth layer exchange technology and the specific implemental method of the multi-layers exchange net .

该系统在二层交换模块上，添加第四层交换式负载分担模块，并应用了一次处理，多次交换的第四层交换技术思想，大大加快了系统处理速率。

The system realize fourth level switching and load balance module including basic second level switching module , and this technology idea : " Processing at the first time , Switching for the follow packet " is also introduced to system design , which make the operation speed improving greatly .