June 2008
Intermediate to advanced
384 pages
8h 54m
English
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Chapter 1. Introduction to Remote Access VPN Technologies
This chapter covers the following topics
Since the advent of the Internet, network administrators have looked for ways to leverage this low-cost, widespread medium to transport data while protecting data integrity and confidentiality. They looked for ways to protect the information within the data packets while providing transparency to the end user. This spawned the concept of Virtual Private Networks (VPN). Subsequently, the Internet Engineering Task Force (IETF) was engaged to craft standard protocols and procedures to be used by all vendors of VPNs for data protection and confidentiality.
The IETF defined a number of VPN protocols, including ...
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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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.