February 2018
Beginner
290 pages
7h 28m
English
Content preview from Hybrid Cloud for Architects
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Virtual Private Network (VPN)
The VPN, like most other things in this book can be defined in multiple ways. In essence, it is a private connection to a data center over a shared connection.
This shared connection could be via the internet, the switched network of the ISP (Frame-Relay/ATM), or even a VRF (Virtual Routing and Forwarding) in an MPLS context.
So, how is it achieved? In order to understand this, we need to understand that there are two things to look at:
- The data connection
- The routing table
The first one is fairly straightforward. We don't want other people to see the data that we transmit. This is done by encrypting the traffic using IPSec or SSL. The routing information (the route table) is kept separate by running a routing ...
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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.