求翻译：由于虚拟专用网（Virtual Private Network ，VPN）已经成为当前企事业单位构建自己私有专网的不二选择，因此本文主要是基于构建VPN的技术进行研究。是什么意思？

Virtual private network (virtual private network, vpn) has become the choice of enterprises and institutions to build their own private special network, This article is mainly based on the build vpn technology.

Because the Virtual Private Network (Virtual Private Network VPN) has become a, currently building their own enterprises and private private network is not 2, so this choice is mainly based on building the technology examine VPN .

Because the hypothesized private network (Virtual Private Network, VPN) already became the current enterprises and institutions to construct the oneself private special net not two choices, therefore this article mainly was based on constructs VPN the technology to conduct the research.

Because virtual private networks (Virtual Private Network,VPN) has become the current choice of enterprises and institutions to build their own private network, so this article is largely based on the construction of VPN technology for research.

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