sip协议栈，可以很好的使用，并有例子程序，待会儿奉上。

网卡驱动程序,说明以太网的一部分,初始化了一些以太网的基础信息-NIC drivers that part of the Ethernet, Ethernet initialization some of the basic information

UC TC/PIC,This file is part of the uIP TCP/IP stack.

一个UDP EPOLL 客户端例子。可用于测试程序-A UDP EPOLL client examples. Can be used to test procedures

《精通QT4编程》第5章代码整理 加入修改，以适应FC9下的开发换将- Proficient QT4 Programming Chapter 5 finishing add code adapted to FC9 under development for the

unix下telnet的代理，比较简单，但包含了unix下c编程需要注意的基本问题及socket编程的基本模式。-under telnet proxy, relatively simple, but contains the c programming under unix need to pay attention to basic issues and the basic socket programming model.

读取FreeBSD之外的其他Unix下IP层所有接口-read other than the FreeBSD Unix IP layer all interface

Unix/Linux NAPT协议解析源码-Unix/Linux NAPT agreement to resolve source

初学linux网络编程写的一个功能简单的嗅探本机通信的小程序，在linux下可以编译运行过-Beginner linux network programming easy to write a function of the sniffer small local communications procedures under linux can be compiled at run-off

一个可以下载全站站点的下载软件源码，完成最简单的功能-It can download source code of download-software in the whole station, to complete the basic funtion.

支持PIM-SM组播路由，支持组播 路由表，稍微修改即可构建组播路由器-support PIM-SM Multicast routing, multicast support multicast routing table, can be modified slightly Construction multicast routers