Campus Network VPN Technology Research And Application

The paper describes the development, significance and international and domic research of VPN from the point of development of internet and the impact of its security risk on campus network. The VPN technology characteristics, classification, access method and two VPN technology agreements are analyzed in details. Based on the above, the paper analyzes campus network in He Bei Sofeware Institute, proposes a VPN solution, and designs office automation system for the school. In the process of the VPN design, network model of the tunnel for VPN technology, envryption technology, key technology and other security technologies are analyzed in details. For the VPN design scenario, a lot of safety measures are earned out, for example the data transfer encryption, authentication, identification, data to prevent, attack prevention and others. Based on the above, the paper shows its success by kinds of testing, taking the application of this design in the campus network of He Bei Sofeware Institute as an example.