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。

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

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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。

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

youdao