script11

说明：  理解局域网的定义、特点 了解局域网的介质访问控制方法 了解以太网技术 了解局域网组网类型(Understand the definition of LAN and characteristics about LAN Ethernet media access control approach to understanding the technical understanding of LAN networking types)

网络数据包抓取代码，压缩包里面的代码比较全，没有解压密码。(network packet capture code,when you extract archive,you no need put in keys.)

socket通信tcp实现的聊天室程序源码(tcp socket communication program source code to achieve the chat room)

socket编程实现服务端与客户端互发消息(exchange message between server and client)

一个文件下载软件，通过填写Internet文件的URL和本地保存路径就可以下载，并且可以显示下载速度和进度。(a download software through the Internet to fill in the URL and document preservation of the local trails can be downloaded and shows download speed and progress.)

VC written program startup window style, debugging in VC through

Get Broacdcast address in C

简单的网络通信，一个客户端，一个服务器端(winsock )

实习UDP网络通信,通过windows下UDP(come true UDP socket communition.)

modbus 测试，用VB的winsock控件实现的modbus tcpip通讯等(modbus test, with VB the winsock control to achieve the modbus tcpip communications)