通过件包头信息和管理员设定的规则表比较，读出并拒绝那些不符合标准的包，过滤掉不应入站的信息。...

Step by step teach you how to program Objective-C 2.0 on Mac OS X.

简易SOCKET编程。供有需要的人们使用，谢谢合作-Easy SOCKET programming. The needs of the people to use, thank cooperation

邮件发送程序是一个高级的邮件发动程序，能够设定smtp的验证，同时也能够发送附件，还能够设定各种编码以及数据加密。-spammers procedure is a senior email procedures can set smtp certification, but also to send attachments, but can also set various codes and data encryption.

ext-2.1(网络系统),2.1版本，可以在web上摸拟一个桌面系统，使用简单，是一个简单的windows系统，不需要配置服务器。-ext-2.1 (Network Systems), Version 2.1, you can web on a desktop system simulation, using simple, is a simple windows system with no need to configure the server.

Client程序同样分别创建一个TCP socket 和一个UDP socket，首先client使用TCP socket连接TCP Server。 连接成功后显示提示信息； 然后client端向TCP Server发送“GET UDP PORT”字符串，Server收到后向client回送自己的UDP Server 端口号（即Client端仅知道TCP Server的端口号而不知道UDP Server的端口号）； client在收到UDP Server的端口号后, 为用户显示3个选项： 1．“Get current time（TCP）”服务器时间 2．“Echo Mode（UDP）”回显6 3．“Exit the program”. -Client program also creates a TCP socket, respectively, and a UDP socket, the first client to use TCP socket connection TCP Server. After a successful connection displays a prompt message and then client-side to the TCP Server sends " GET UDP PORT" string, Server receipt back to the client to send their UDP Server port number (ie, Client-side only to know the TCP Server" s UDP port number do not know Server" s port number) client received UDP Server port number, in order to the user three options: 1. " Get current time (TCP)" server time 2. " Echo Mode (UDP)" echo 63. " Exit the program" .

改版反弹,增加关所有防火墙-Revision rebound increase in clearance of all the firewall

系统连接 网络编程-system linking Network Programming

服务器和客户端的VC++实例-server and client examples of the VC

计算机网络模拟CSMA运行-computer network simulation run CSMA

哪位VC高手帮帮我，很长时间了，调不出来。是一个EMAIL的SMTP发邮件的。谢谢！！！如果调好了请发到LIHUALIU81＠163.COM-master help me, a very long time, stressed out. Email is one of the SMTP mail. Thank you! ! ! If the request is better made to LIHUALIU81@163.COM