This is a detecting system writed with VB,it can be used in small LAN .

这是一本关于网络组建与维护的书，对于这方面的新手及专业人员都有一定的参考价值-This is a network on the Establishment and Maintenance of books, in this regard, the newcomers and professionals have some reference value

sniff源程序 1)能俘获TCP包 2)能解析TCP包 3)能从TCP/IP包中提取出数据-sniff a source) can capture TCP packet 2) Analysis of TCP packets can be three) from the TCP/IP packet data extracted

网络流量监控系统，用vc++语言开发，界面美观大方。-Network traffic monitoring system, using vc++ Language development, elegant interface.

该程序实现了把一个程序的通讯端口映射为其它端口,支择TCP,UDP端口映射-The program implements a program to the communications port mapping for other ports, supporting optional TCP, UDP port mapping

VppCOM 是一个分布式数据通信中间件，吸收了高层体系结构 HLA 的公布订购思想，具有可重用性、可扩展性好的特点；VppCOM 通信中间件仅包含 6 个服务，使用简捷、方便，可广泛应用于陆海空天等不同软件系统间的互联和数据通信。在很多情况下，它可取代RTI 等软件来高效快捷地开发一个分布应用系统。

专门用来获取网络信息的包，支持IPV6-devoted to the access network information packets, support IPV6

防火墙源码，供大家参考学习，比较适合需要开发防火墙的用户。-firewall source code for reference study, a need to develop more appropriate firewall users.

IT学习者网站访问统计系统-IT learners website statistics system

linux下的网络监听工具，功能强大，可以抓包，协议分析，监测网络流量等。-of network monitoring tools, powerful, capturing Packet, protocol analysis, network flow.

netusercomm局域网多用户通信，从事多媒体网络开发人员-netusercomm LAN multi-user communications, multimedia network engaged in the development of staff