利用VPN技术实现远程访问的研究与实践

Exploration and Practice on Remote Access to E-Resources Using VPN Technology

远程访问是指突破IP地址的限制,从外部访问图书馆等机构的数字资源。文章首先对远程访问的几种典型技术:代理服务器技术、IPSecVPN技术和SSLVPN进行比较研究;之后,重点介绍电子科技大学图书馆的VPN网络建设实例,从相关产品的测试情况,到具体方案的实施过程;最后,对存在的问题进行探讨并提出建议。

Remote access is that breaking through the IP address limit and accessing to e-resources from the outside of a constitution, e.g. outside of a college. This article firstly gives contrastive analysis on several typical remote access technologies such as proxy server technology, IPSec VPN technology and SSL VPN technology. Then, it puts its emphasis on the introduction of the VPN network construction practice of library of UESTC： from product testing to solution implementation. Lastly, some problems and suggestions are put forward.