With the demands of native network management and international network security, it is of great significance for a copyright to research effective tool of network topology discovery. 适应当前国内管理和国际上网络信息安全的需要,研究高效的网络拓扑搜索方法,对开发具有自主知识产权的网管产品,保证网络运行有效、安全具有重要的意义。
Chapter three probed into the basic key element with safe information of restricting : international economy great political environment, national information policies and regulations, the citizen's security consciousness and characteristics of information network oneself. 第三章探讨了制约信息安全的基本要素:国际经济政治大环境、国家信息政策法规、公民的安全意识及信息网络自身独有特点。
Then combine the domestic and international development trend of digitized library, in network and security system, store and back up system, library application system platform, etc. several respects not to carry on network analysis and study. 然后结合国内外数字化图书馆发展趋势,在网络与安全系统、存储与备份系统、图书馆应用系统平台等几方面进行了系统分析和研究,并与工作实践相结合,提出高校数字化图书馆解决方案。