【摘要】 校园网作为学校重要的基础设施,其安全状况直接影响着学校的教学活动。Linux是一个开放式系统,可以在网络上找到许多现成的程序和工具,这既方便了用Linux系统的校园网用户,也给黑客提供了入侵的便利。介绍了Linux系统功能的一些设定方法,以及日常需要采取的一些防护措施,为提高Linux系统的安全性提供一些建议。更多还原

【Abstract】 Campus network is the most important part of the college,and its safety status directly influences the teaching activities.Meanwhile,Linux is an open system,and many programs and development tools for it could be found from Internet.This status not only brings great convenience,but also opens a gate for the hackers.This paper introduces some setting methods of Linux system functions,and some protective measures in routine maintenance.It also puts forward some advice on strengthening the security of Linux system.更多还原