October 2020
Intermediate to advanced
481 pages
17h 35m
English
Content preview from Network Security, Firewalls, and VPNs, 3rd Edition
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Differences Between Software and Hardware Solutions
A key topic in discussing VPN technologies is the differences between software and hardware solutions. The following definitions help reveal those differences:
- Software VPN—Software-based VPNs are sold either as part of a server operating system (OS), as part of an appliance operating system, or as a third-party add-on software solution.
- Hardware VPN—A hardware VPN is a standalone device, dedicated to managing VPN functions such as authentication, encapsulation, encryption, and filtering.
The functionality of software and hardware VPN solutions is essentially the same, but providing a secure remote connection on demand highlights some important differences.
NOTE
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.