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VPN backgrounders

What is a VPN?
Why it is used?
What are its applications?
How far it is useful?
How is it configured?
Dear Gomathi,

The links below are basic background information about VPNs. Please take take a look at them and let us know if you have a more specific question regarding VPNs that you'd like to address with our experts.

What is a VPN?
https://searchnetworking.techtarget.com/definition/virtual-private-network

This article may also be helpful:
https://searchenterprisewan.techtarget.com/tip/A-guide-to-virtual-private-networking?FromTaxonomy=%252Fpr%252F284971

This was last published in September 2002

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