建立VPN连接的程序，可以修改本机路由，使用VPN过程中也可以上网。...

各种套接字接口函数都有其使用的上下文环境和参数规定。上下文环境由程序模式和程序流程决定；参数则有正确和错误之分。因此在根据错误提示信息解决错误时，应注意到这两种情况。-various socket interface function has its use in the context of environmental requirements and parameters. Environmental context by the procedures in decision processes and procedures; Parameters are right and wrong points. In accordance with the wrong message at the wrong solution, it should be noted that both cases.

DNS（域名解析）程序-DNS (domain name analysis) procedure

有visual Basic 中的winsocket控件实现文件的传输,只能在局域网内使用-to realize the transport of file

不错的邮件信息平台-good mail information platform

仿飞鸽传书DELPHI局域网通讯界面 关键字：仿 飞鸽传书 界面 来　自：原创 平　台：Win2k/XP/NT,Win2003 深浅度：初级-imitation Fei-book DELPHI LAN communications interface keyword : imitation Fei-interface from the book : original platform : Win2k/XP/NT, Win2003 DEPTH : Junior

网络缓冲队列操作。队列的个数由宏定义QUEUE_NUM 规定。 函数: void queueInit() char queueAdd(int index, unsigned char* pBuff, int pri) char queueDelHead(int index) char queueDelAll() 调用: 无 被调用: 网络通讯程序及用户程序的初始化部分-Network buffer queue operation. The number of queues defined by the macro QUEUE_NUM provisions. Function: void queueInit () char queueAdd (int index, unsigned char* pBuff, int pri) char queueDelHead (int index) char queueDelAll () call: None is called: network communication procedures and user program initialization part

emuleplus是基于emule原理的一个小巧精致的下载软件，其代码值得一读-emuleplus is based on the principle of a compact emule download sophisticated software, its code worth reading

本程序为多媒体通信的server端的源码（ VC++ 6.0 以上版本）-the procedures for multimedia communications server side of the source (VC version 6.0 and above)

Skype source and protocol:An Analysis of the Skype Peer-to-Peer Internet Telephony Protocol

一个以太网UDP数据包发送程序，可以直接指定16进制数据以及对方的IP地址-An Ethernet UDP packet sent procedures, can be directly designated 16 hexadecimal data, as well as each other s IP address