局域网通信大使是一个学习网络程序员，方便公司。

vc++编写的ras高级开发程序-vc ras prepared by the senior development process

模拟数据链路层的实现 采用 go back n 的方案，进行差错控制 vc6.0-implement the data link protocol of "go back n"

网络嗅探器，适用于ipv4协议。获取源地址，目标地址，主机名及数据包-network sniffer, applicable to ipv4 agreement. Access to the source address, destination address, host name and data packets

站长写的Unix和Windows下的socket通用函数，简单易用。带Unix下的小例子- Stationmaster writes under Unix and the Windows socket general function, simple is easy to use. Brings under Unix the small example

局域网聊天传文件的好软件，类似于飞鸽传输的软件，推荐-LAN chat software Chuan good document, similar to Dove transmission software, recommended

网络端口复用程序演示，多个客户端连接服务端同一个网络端口-port multiplexing sample

一个邮件代理的例子--An example of mail-agent

JAVA脚本源代码，一些很流行的代码，试用于初学者-Java script source code, some of the very popular code, use it on beginners

又一款局域网聊天程序，适用于delphi5,只有用了Rxlib2.75中的两个控件，一个是用来做TrayIcon的(TRxTrayIcon)，还有一个是用来选颜色的(TColorComboBox)， 大家可以到Rxlib专栏中下载这个控件-another model LAN chatting procedures applicable to 3.0-5.0 Only a Rxlib2.75 the two controls, one is used for TrayIcon (TRxTrayIcon), there is an election to the color of (TColorComboBox), Rxlib You can download this column Controls

该源码可以用来下载文件,它使用Http接口实现的，功能不错。-It can be used to download files. It is implemented by HTTP interfaces.