linux下常用的网络工具的代码，如tftp,talk,rlogin,telnet等-linux network under the common instrument of code, such as tftp, talk, rlogin, telnet, etc.

一个可以独立编译的应用于嵌入式Linux平台上的tftp包，我已成功交叉编译应用过。-Compiled an independent platform for embedded Linux tftp package, I have been successfully cross-compiled application.