| The current financial crisis has brought great challenges to the normal business activities, reduce operating costs, improve operational efficiency has become more urgent to build the information to communicate with each other between a large number of branches of enterprise telecommunications network to achieve this goal.effective means. VPN service is an Internet value-added services, the problems faced by operators in two, first, how to achieve business integration, remote access, functional controllability, flexibility of service is now VPN service the main direction of development;, VPN services need to have excellent security, to ensure good security in order to ensure the interests of users do not suffer.In this paper, the above two issues, research integration, remote access, functionality, controllability, and service flexibility to VPN industry application platform; analysis of the needs of users of the VPN industry application platform:a comprehensive summary of the VPNindustry application platform design, and security safeguards; a practical, products, modular high degree of integrated business management system. Related technologies applied in China Unicom, PetroChina VPN project, program summary, improvements, confirmed that its design is effective.In this paper, the requirements of the VPN platform, given the design options and related technologies, the practical application of the existing network, to prove its correctness. |
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