计费网关系统在多出口多核心校园网的部署研究-《计算机技术与发展》

文章信息/Info

Title:: Deployment Solution Research of Authentication and Accounting System Based on Multi-exit and Multi-core Campus Network

Author(s):: TIAN Xiao-ping; SUN Jian-gang; CHEN Jin-tao; CHEN Ping; Center of Information ＆ Network Technology,Beijing Normal University

Keywords:: authentication and accounting system; multi-exit; multi-core; campus network; Srun3000

摘要:: 随着网络日新月异的变化,为了进一步保障校园网的安全,规范和审计师生的上网行为,保证学校对上网人员的可控性,文中研究了计费网关系统及目前计费网关系统在校园网出口的实现方式,分析了高校校园网的出口现状,设计了在多出口多核心校园网的计费网关系统部署方案,分析了该方案中的计费网关在网络正常运行模式下的数据流转发机制和链路异常模式的无中断转发机制。针对以上计费网关系统的部署方案进行了综合分析和比较,最终减少了对用户上网的影响,保障了校园网出口链路的稳定性

Abstract:: In order to further protect the campus network security and regulate and audit online behavior of teachers and students with the rapid development of the network,in the paper studied the realization methods of authentication and accounting system of campus network,analyzed current situation of campus network in many colleges.Proposed a deployment solution of authentication and accounting system based on multi-exit and multi-core network.Then analyzed the forwarding mechanism of data stream in normal mode and abnormal mode in detail,conducted a comprehensive analysis and comparison for the proposed deployment scenario of authentication and accounting system