VIRTUAL PRIVATE NETWORKS (VPNs) allow organizations to transmit private and sensitive data securely over public intermediary networks. The Internet can serve as an inexpensive long-distance carrier for wide area network (WAN) connections established using VPNs. VPNs use native operating system (OS) features or third-party software, as well as hardware devices, including edge routers, firewalls, and VPN appliances. Remote access for mobile users, linked multi-office intranets, and secured access into an extranet are common VPN architecture solutions.
The use of VPNs on networks ranging ...
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