中小学校园网接入安全应用研究  

Application Research on Campus Network Access Security in Middle and Primary School

作　　者：锁泉凝 刘玉英 SUO Quanning;LIU Yuyin(Gansu Education Society,Lanzhou Gansu 730030,China;La nzhou Resources and Environment Vocational and Technical University,Lanzhou Gansu 730021,China)

机构地区：[1]甘肃教育社,甘肃兰州730030 [2]兰州资源环境职业技术大学,甘肃兰州730021

出　　处：《信息与电脑》2021年第24期216-218,共3页Information & Computer

基　　金：甘肃省教育科学“十四五”规划2021年度课题“Python在校园网络自动化运维中应用”(项目编号:GS[2021]GHB1979);2021年度高校大学生就业创业能力提升工程项目“‘就业创业+专业+实验’深度融合,提升大学生就业创业综合技能”(项目编号:109)。

摘　　要：本文对中小学校园网络面临的接入安全威胁进行了分析,为解决非法接入网络、访问非授权资源、MAC地址欺骗和泛洪等安全威胁问题,提出了通过端口安全和动态ARP检测(Dynamic ARP Inspection,DAI)等接入安全技术,并给出具体实施步骤。通过端口安全和DAI技术的实施,减少了中小学校园网络建设成本、降低后期维护的技术难度,保障了中小学校园网络安全稳定的运行。This paper analyzes the access security threats faced by the primary and secondary school campus network.In order to solve the security threats such as illegal access to the network,access to unauthorized resources,MAC address spoofing and flooding,this paper puts forward access security technologies such as port security and dynamic ARP inspection(DAI),and gives the specific implementation steps.Through the implementation of port security and Dai technology,the construction cost of primary and secondary school campus network is reduced,the technical difficulty of later maintenance is reduced,and the safe and stable operation of primary and secondary school campus network is guaranteed.

关 键 词：中小学 网络安全 端口安全 DAI 

分 类 号：TP393.08[自动化与计算机技术—计算机应用技术]