A method of realizing unification authentication based network is introduced. Through installed customizing GRUB in all hosts,it can accomplish user authentication before booting OS.

• 提出一种利用引导加载程序实现统一网络认证的方法,通过在各计算机上安装专门定制的grub引导加载程序,在引导操作系统之前完成基于网络的用户认证。