telnet server端源码，VB开发，可以clint连接。

PHP4.0脚本语言源代码-PHP4.0 scripting language source code

一个简单的网络防火墙，从freevbcode上找的-A simple network firewall, from freevbcode find the

This Windows NT Sample Network provider implements a small subsection of the NP interface. What it shows is how you can sample logon information when a logon is performed. This "credential sampling" is often useful for implementing unified logons with differing OS platforms. Once you gather the information in the NP, you can then communicate the credentials to another platform for verification and establishment of network resources.-Sample Windows NT Network provider im plements a small subsection of the NP interface . What it shows is how you can inform sample logon ation when a logon is performed. This "credenti al sampling "is often useful for implementing u nified logons with differing OS platforms. Onc e you gather the information in the NP, you can then communicate the credentials to competitor ther platform for verification and establishm ent of network resources.

VC++ 串口通信,可以收发数据,可选用TCP/IP 通信-VC++ Serial communication, you can send and receive data, may choose to use TCP/IP communications

基于C#网络通信编程，SOCKET客户端与服务端通信协议的程序连接测试，IPADDRESS类使用。-Network communication based on C# programming, SOCKET client and server communication protocols to connect test, IPADDRESS class to use.

网络电话软件，采用P2P通讯方式，是穿透NAT的一款实用的示例程序。-Internet phone software, the use of P2P communication is NAT penetration of a practical example of the procedure.

Make a chat with java !

网络抓包软件（基于WinPcap），能够选择你计算机上安装的一个网卡，来对它进行网络抓包和分析协议！-Network capture software (based on WinPcap), you can choose to install a computer network card to its network protocol capture and analysis!

firefox系列，扩展编程之五，一个简单的实例。-series, extended programming Five, a simple example.

Programación de juegos en J2ME para celulares