| Along with the development of economic globalization, competition between enterprises is becoming fierce. Can companies realize the management of informationization will determine the success or failure of enterprise. Enterprise informationization is built on Intranet platform, and VPN technology are the most widely used and the effective operating mode.This paper analyzed the current status of the enterprise informationization network problems and needs, and probes into the advantage of constructing enterprise Intranet using VPN technology. This paper analyzed IPSec VPN, SSL VPN, MPLS VPN these three different networking technology principle and their respective advantages and disadvantages. Through the analyzes of these three mainstream networking technology, this article gives a modified VPN deployment scheme aimed at a high security needs of high-end users which the BGP/MPLS VPN is to be the prototype combining with the advantages of IPSec VPN. This new model will not only improve the model of security but also guarantee its maximization of communication capability. |
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