A VPN is a specialized type of network. Why are VPNs popular and what does it take to create one? Would it be possible to obtain the same effect as a VPN using other approaches? More interested in a company setting.

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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A VPN is a specialized type of network. Why are VPNs popular and what does it take to create one? Would it be possible to obtain the same effect as a VPN using other approaches? More interested in a company setting. 

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Step 1: Introduction

Virtual Private Networks (VPNs) stand as a cornerstone for organizations aiming at securing their digital communications and ensuring data privacy. They extend a private network across a public network, allowing users to send and receive data as if their computing devices were directly connected to the private network. This discussion will delve into the core reasons behind the soaring popularity of VPNs, the steps involved in creating one, and will also explore alternative methods to achieve VPN-like effects in a corporate scenario.

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