bt下载工具的源代码，对想了解的端口编程和NAT穿透内网的编程，很有帮助。...

一个基于sip的通信源代码，很详细的文档说明，值得参考和学习-A sip of communication based on source code, the document explains in great detail, it is also useful and learning

ASP编写的动感下载系统-prepared by the ASP dynamic Download System

鹦鹉螺网络助手是一个集成了用于 TCP/IP 协议的多种网络工具的应用软件。它基于 Windows Socket2.0 版本，功能包括：Ping；Host lookup（主机查询）；Finger（帐号查询）；同步本地主机时钟的 Time（网络时钟）；WhoIs（域名查询）；TraceRoute（路由跟踪）；ISPPinger（以一定时间间隔持续 ping 同一台主机）；QoD 服务；增强的快速拨号；支持多帐号的电邮检查-Nautilus is an integrated network assistant for the TCP/IP protocol network tools for a variety of applications. It is based on Windows Socket2.0 version features include: Ping Host lookup (host query) Finger (account inquiries) synchronize the local host clock Time (network clock) WhoIs (domain name query) TraceRoute (routing tracking) ISPPinger (to a certain time interval continuous ping the same host) QoD services enhanced speed dial support multi-account e-mail check

十分Cool的程序，一个网络工具箱，可以实现包括主机察看、网络测速、Ping、段口扫描、路由跟踪等功能。不可不看。-The procedure is very Cool, a network toolbox can be achieved including mainframe View, Web Speed, Ping, paragraph I scan, routing tracking functions. Can not see.

显示网络流量的源代码，在VC++下开发而成，可动态监视本机的网络流量。（NetTrafficButton）-network traffic shows the source code, and was developed under VC, dynamic monitoring of the network traffic machine. (NetTrafficButton)

端口数据传送与接收-port data transmission and reception

MailCheck_src

简单的网络嗅探编程sniffer， 对初学者很有用的哦-Simple programming network sniffer sniffer, very useful for beginners Oh

简单的FTP服务器和客户端程序，可以实现简单通讯。-Simple FTP server and client programs, you can realize simple communication.

局域网网络通信编程实例 获取局域网内其他计算机的信息-LAN network communications programming examples LAN access to other computer information