用C语言实现Ping程序功能，是网络编程初学者学习的好例子。

这是关于网络流问题的资料,谢谢! 谢谢!-This is on the network flow problem, Thank you! Thank you!

简单的聊天通信程序,包含服务器端和客户端,可以发送文本信息进行沟通-simple chat communications procedures, including server and client, can send text messages to communicate

一个断线重拨的软件，包括维护链路，比较适用于无线MODEM！-a reallocation of the software, including the maintenance of links, more applicable to the wireless modem!

Control_Server.rar 监控软件，分客户端，服务器-Control_Server.rar monitoring software, sub-client, server

VC++ smtp发送邮件源码，支持服务器验证的，找了很久，很多都是没有用户名密码验证，这个可以-VC++ smtp send mail source to support the authentication server to find for a long time, many of them are not user name password authentication, this can be

本文件包含网络认证软件的源代码，非常好用！能够很好地检测认证过程中的网络状态。-network authentication software source code, very handy! Good to detect the certification process, the network state.

短信后台监测最新短信API(综合网关)，支持CMPP2.0,CMPP3.0,CNGP,SGIP,SMGP,SMPP.含详细开发接口文档，demo.强烈推荐！-background monitoring the latest SMS messaging API (Integrated Gateway), support CMPP2.0, CMPP3.0, WWW, SGIP, searched, SMPP. With the development of detailed interface documentation, demo. Strongly recommended!

语音聊天，包括客户端和服务器端的源代码，参考codeproject-Voice chat, including client and server source code, reference codeproject

一个基于SSH & SFTP的客户端源码-SSH

用VC++制作一个简单的局域网消息发送工程-VC produced a simple LAN messaging works