1、 I 计算机机房安全构建与评测无线网安全部分 摘 要 无线网络技术是 21 世纪全球信息技术发展的重要标志之一。无线接入、 无线局域网等技术在最近几年得到了蓬勃发展。其中 Bluetooth,80211 等技术已经日趋成熟。 在无线局域网的早期发展阶段,物理地址(MAC)过滤和服务区标识符 (SSID)匹配是两项主要的安全技术。物理地址过滤技术可以在无线访问点 AP 中维护一组允许访问的 MAC 地址列表,实现物理地址过滤。服务区标识符匹 配则要求无线工作站出示正确的 SSID, 才能访问 AP, 通过提供口令认证机制, 实现一定的无线安全。 无线的便利我们可以体会得到,可其中却存在着很大的安
2、全隐患,特别 是随着高校信息化建设水平的不断提高,无线网的出现弥补了学校机房电脑 的不足,自己带着电脑上课也使得许多学生对机房的学习更有了兴趣,从而 提高了同学们的学习效率。无线如此的方便难免存在着些风险,从而对机房 服务器造成威胁,为了避免风险我们要用一些措施来保护网络保护信息,例 如对无线路由的加密等。让我们的机房更加安全。 关键词:无线网技术,服务区标识,无线安全,无线路由,机房安全 II COMPUTER SECURITYROOM CONSTRUCTION AND EVALUATIONRADIO NETWORK SECURITYSECTION ABSTRACT Wireless net
3、work technology is the 21st century global information technology to develop one of the important marks.Wireless access,the wireless local area network technology in recent years has developed vigorously. One Bluetooth, 802.11 technology has become more mature. Wireless convenience we can get experi
4、ence, which has the great potential safety problems, especially with the constant improvement of information construction, the emergence of the wireless network to make up for the school computer room and the lack of himself. With the computer class also makes many students of computer room is more interested in the study, so as to improve the students learning efficiency. Wireless so convenient there is some risk, and threat of computer server, in order to avoid the risk well use some m