| How to plan and build a stable and secure, efficient and convenient comprehensive Internet network system according to the character of TVU system, to meet the E-learning, research, office, high-quality audio and video conferencing, voice telephone service and other business system requirements has already became an important task to the construction of internet information of our university.With the development of computer network technology, virtual private network (VPN) technology can be applied to achieve the construction of an integrated network of colleges and universities. VPN is a high-quality,secure and reliable network services technology built on a public network. It uses the method of tunneling technology as well as the encryption. It does not have a fixed physical connection, but uses the route to segregate Internet communications. It can be applied to private net by the use of encryption to ensure the security of communications. The application of VPN technology in the network platform of Gansu Radio and TV University system can break the school's territorial restrictions on private networks, and optimize the school network system.This article makes a GRE VPN network construction program according to GRE VPN's technical characteristics, principles and configuration as well as the network structure and needs of Gansu Radio and TV University system, which can expanse and optimize the functions of Gansu Radio and TV University network system, create a virtual private network connection between multiple campus. |
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