A virtual private network (VPN) is a network using the public telecommunication infrastructure,such as the Internet to provide remote offices or mobile users to access the central network of organizations.
Usually need to VPN to authenticate the remote user's network, often secure data encryption technology to prevent unauthorized parties to the private dissemination of information.
VPN allows all network functions, all of the network, such as the exchange of data and access to network resources, printers, databases, websites and other VPN users often encounter the same way with a direct connection to a central hub network. On the public Internet VPN technology has replaced the acquisition and maintenance of expensive dedicated leased lines, telecommunication lines, a typical WAN installation.
Usually need to VPN to authenticate the remote user's network, often secure data encryption technology to prevent unauthorized parties to the private dissemination of information.
VPN allows all network functions, all of the network, such as the exchange of data and access to network resources, printers, databases, websites and other VPN users often encounter the same way with a direct connection to a central hub network. On the public Internet VPN technology has replaced the acquisition and maintenance of expensive dedicated leased lines, telecommunication lines, a typical WAN installation.
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