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virtual private network

File:Virtual_Private_Network_overview.svg · Wikimedia Commons · See Wikimedia Commons

EntityQ170963· pop 79· linked from 1,134 articles

virtual private network

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Also known as VPN, V.P.N.

virtual network extending a single private network across a public network like the Internet, appearing to users as a private network

AI overview

A virtual private network (VPN) is a service that extends a private network across the public Internet, making it appear to users as if they're connected to a private network even when they're not. This matters because it allows people to access private network resources and communicate securely over public networks.

AI-generated from the Wikipedia summary — may contain errors.

In the Vinony graph

Within Vinony's link graph, virtual private network is referenced by 1,134 other articles, and connects out to IPv4, OSI model and Transmission Control Protocol.

It is catalogued under topics including Internet privacy, Network architecture and Virtual private networks.

Its subject is documented across 78 Wikipedia language editions.

Wikidata facts

Image
Netgear ProSafe Dual WAN VPN Gigabit Firewall FVS336G front.jpeg
Show 4 more facts
short name
VPN
Stack Exchange tag
superuser.com/tags/vpn
Commons category
Virtual private networks
Sources (5)

via Wikidata · CC0

~23 min read

Encyclopedic overview

VPN connectivity overview, showing intranet site-to-site and remote-work configurations used together

A virtual private network (VPN) is an overlay network that uses network virtualization to extend a private network across a public network, such as the Internet, via the use of encryption and tunneling protocols. In a VPN, a tunneling protocol is used to transfer network messages from one network host to another.

Excerpted from Wikipedia’s “virtual private network” article, available under the CC BY-SA 4.0 licence.

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