Network+ Guide to Networks (MindTap Course List)
Network+ Guide to Networks (MindTap Course List)
7th Edition
ISBN: 9781305090941
Author: Jill West, Tamara Dean, Jean Andrews
Publisher: Course Technology
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Chapter 7, Problem 15RQ
Program Plan Intro

Virtual Private Network (VPN):

  • VPNs are actually virtual networks that are mainly defined for secure communication over public transmission systems.
  • Special VPN protocols are used to ensure whether a VPN can carry all types of data in a private manner. Hence, these protocols encapsulate higher level protocols by a process known as tunneling.
  • VPN device or concentrator is also known as encryption device as it provides encryption. `VPN can include both client to site and site-to-site models for an enterprise VPN.

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