October 2020
Intermediate to advanced
481 pages
17h 35m
English
Content preview from Network Security, Firewalls, and VPNs, 3rd Edition
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Considerations for Selecting a Bastion Host OS
A bastion host OS is a system designed, built, and deployed specifically to serve as a front-line defense for a network. A bastion host is the first (or nearly so) host accessed by external entities on their way to access DMZ, extranet, or private network resources. The bastion host withstands the brunt of any attack attempt to provide protection for hosts behind it.
Bastions were the highly fortified sections of medieval castles designed to assist with defense. The bastion was located along the castle perimeter wherever access attempts were likely, such as around the main gateway or entrance, any side or back entrances, or natural landscape pathways of approach. The bastion areas usually had ...
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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.