In the context of WANs, explain the concept of VPN (Virtual Private Network) and the various types of VPNs available. Discuss the security and privacy implications of using VPNs.

CMPTR
3rd Edition
ISBN:9781337681872
Author:PINARD
Publisher:PINARD
Chapter4: Computer Networks
Section: Chapter Questions
Problem 7QY
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In the context of WANs, explain the concept of VPN (Virtual Private Network) and the various types of VPNs available. Discuss the security and privacy implications of using VPNs.

Expert Solution
Step 1: Introduction, to the Concept:

A Virtual Private Network (VPN) is a technology that allows users to set up an encrypted connection over a network, usually the internet.

It enables data to be transmitted safely between a user’s device and a remote server or network as if they were physically connected to the network.

In today's interconnected world VPNs have become tools for enhancing security, privacy and keeping data integrity.

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