一个简单的完成端口的例子，适合入门者学习

VB telnet 源码。 英文版，只支持TELNET和TRACE ROUTE-VB telnet source. The English version only supports TELNET and TRACE ROUTE

使用Windows Socket API编写的通用函数，包含异步socket的使用-General function writed by Windows Socket API, containing the use of non-synchronized socket

用C++ Builder进行聊天(TCP)的示例-C Builder Chat (TCP) example

一获得主机ip及主机名 代码，自动获得主机的IP以及主机名。-an ip access mainframe and mainframe codes, automatic mainframe host name and IP.

向服务器端指定端口进行tcp和udp链接，获取相关数据-To the specified server-side tcp and udp port links, access to relevant data

这是完整的一个C/S的客户服务端程序！但是我希望加点功能！请大家帮帮忙，“我要做的是客户端和服务器正常运行的情况下，如果网络断了，（比如说我把网络弄掉了，然后再接好）过了一会网络恢复正常，客户端能自动连接到服务器端，不能人工干涉！ 我查了一些资料，在VC里有一个函数OnTimer(nIDEvent)可以定时产生事件！可以实现这个功能，但是我用了，还是连不上，请大家帮帮忙吧！做好后给我发到我的邮箱里！谢谢！-This is a complete C/S programe,but I hope put more function into it.Please help me.Fllowing is I ll want to do.When client is communicating with server normally,the network link is down. After while the link recovery(ie,I take the cable out from the computer then plug it in.)The Client can reconnect the server automatically not redo by human.I study some reference information to do it.There is a function OnTimer(nIDEvent) in VC can send event message periodically.But I still can t reconnect.Please help me to do it and then mail to me. Thanks.

基于UDP协议的简单网络聊天室的实现，通过启动服务器、客户端程序实现网络对话传输-UDP-based protocol to achieve a simple online chat room, by starting the server, the client program to achieve dialogue with the network transmission

本程序是使用VC++语言编写的“聊天系统源代码”请站长检查。-this program is to use the VC language "chat system source code" Please check station.

利用TCP IP实现简单的客户服务器模式-Easy to use implementation of the TCP IP client-server model

EthernetSpy Debugger di rete per Windows NT 网络数据包拦截-EthernetSpy Debugger per Rete di Windows NT network packet interception