现在流行的网吧配置组合是windows98操作系统+硬盘还原卡，开机加载计费软件并屏蔽掉各种热键。大意的网管也许认为这样对网络各主机的计费监控是万无一失的，因为用户无法通过对启动项或者注册表进行修改从而阻止计费软件的启动，重新启动的时候还原卡会恢复一切。但是...
Network Working Group R. Chandra Request for Comments: 1997 P. Traina Category: Standards Track cisco Systems T. Li August 1996 BGP Communities Attribute Status of This Memo This document specifies an Internet standards track protocol for the Interne...