| With the rapid development and application of Internet, computer network is With the improvement of Internet popularity and information,the high sharing of world digital information has become a trend. Nowadays, the development and construction of digital campus,tele-teaching with Internet and the application of E-teaching resources are taken into account in Chinese universities.One of the important E-teaching resources—E-Library has become the new focus of digital campus.In recent years, a large amount of E-data from Internet has helped teachers and students to take up teaching research in domestic universities. These resources are significant to discipline and science research.However, during the construction and utility of digital libraries, E-suppliers have taken measures to protect E-resources for copyright, preventing digital products from unauthorized using. The E-resources are limited to access IP address or controlled by access account in universities libraries. To limit IP address is the main way .The problem that the protective demand for copyright causes the limited access of E-resources is difficult. The schemes of E-resource VPN Remote Access are provided in this article.The realized VPN Remote Access explored in this article is just a set of safe solution that can be managed and certificated. Because Campus Internet is used as the transfer station of after-school users, they can access to Intranet by their identification and access to the needed E-resources database on Intranet to meet the demand of teachers and students who have access to library and Internet resources.This scheme is low-cost, high safe and easy Remote Access VPN solution.It is suitable for the users who use Web application and have a large amount of client sides. Readers and users can access to E-resources and solve the problems of knowledge and resouces sharing without the limitation of time and space . Universities play a role in the social knowledge and resources popularity and sharing. |
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