A virtual network gives a customer a common LAN-like network where the servers can be located in the physical data center (virtualized or not), private cloud, and public cloud.

虚拟网络提供给用户普通的LAN一样的网络，其中服务器位于物理数据中心(虚拟化或未虚拟化)、私有云以及公用云。

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According to the three kinds of accessing ways of the VPN users, this paper gives the design method, the internal algorithm and the data flow of the Virtual Private Network access server.

根据虚拟专用网用户三种不同的接入方法，文章给出v P N接入设备的设计方案、数据处理流程及内部算法。

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Virtual private network (VPN), based on ISP or NSP, is a virtual and private data communication network set up in the public network.

虚拟专用网vpn是依托ISP或NSP，构建在公共网络上的，虚拟、私人专用数据通信网络。

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In June, the Hartford Group released a white paper identifying eight ways small business owners can reduce the likelihood of a data breach, including secure remote access through the deployment of a virtual private network (VPN) and regular review of data security practices.

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The secure communication link is a virtual private network communication link over the computer network in which one or more data values that vary according to a pseudo-random sequence are inserted into each data packet.

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It is possible malicious hackers can intercept this data unless you set up a security such as a remote access virtual private network (VPN).

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