高校校园网双出口环境下对DNS的智能改进

Smart DNS IN double outlet Environment of University Campus Network

目前各高校校园网大多采用分别接入到CERNET和CHINANET的双出口方式,如何有效利用双出口资源,提高学校网站的访问速度,增强网站的可用性等方面值得继续探讨研究。本文就陕西师范大学的网络及设备状况,结合DNS服务程序的新特性,提出了一个廉价的有效的解决方案。

At present the college campus networks were mostly used to access the CERNET and CHINANET double outlet, and how to effectively use resources of double outlet to improve speed access to the school site, enhance the availability of Web site are valuable to be study. In this paper, based on the Shaanxi Normal University＇s network and equipment status, DNS service program with new features, an inexpensive and effective solution is made.