数据链路层协议的实现，重点是p5(退回到N重传)和p6（选择性重传）...

[网络编程]用Winsock发送邮件，可发送附件-[Network programming] with Winsock Send mail to send attachments

netcat，一个功能强大但很小的网络工具，这是他的源代码。linux环境下安装即可。-Netcat, a small but powerful network tool, which is the source code. Linux environment can be installed.

ORTP开源的rtp库，现在提供11版本。-ORTP revenue rtp basement, now offers 11 versions.

SIO 大家都知道了 。。。基本上是比较简单的 程序，其实自己学习都是可以搞好的-We all know the SIO. . . Basically, the procedure is relatively simple, in fact, can do a good job of learning the

作业控制是操作系统的首要功能，是连接用户与操作系统内核的最主要的通道。UNIX的作业控制由shell程序实现，它接收终端用户的联机命令，或执行shell脚本程序，完成用户的作业。shell以用户进程的方式运行于用户模式，因此，用户可以选择自己喜欢的shell程序，也可以使用自行设计的个性化shell程序。-Job control is the primary function of the operating system is to connect the user with the operating system kernel of the main channel. UNIX operating control is provided by shell procedures for implementation, it receives end-user on-line orders, or perform shell script to complete the user" s job. shell user processes run in user mode, so users can choose their own favorite shell program can also be used to design personalized shell program.

Language C, linux, Code-Block Sockets-Serveur-MultiClients(Threads)

rtsp协议的主要实现代码，里面的函数值得参考。头文件6-rtsp幸榈闹 ???实现

rtsp协议的主要实现代码，里面的函数值得参考。头文件4-rtsp protocol mainly realize code inside a function it is also useful. Header file 4

AODV，一种自组织网络路由协议，可实现动态路由接入。linux版本-AODV, a self-organizing network routing protocols, dynamic routing access. Linux version

sfs file transfer for security