December 2021
Intermediate to advanced
540 pages
11h 1m
English
Content preview from Mastering Ansible, 4th Edition - Fourth Edition
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Chapter 13: Network Automation
Historically, a network consisted of mostly hardware with just a modicum of software involvement. Changing the topology of it involved installing and configuring new switches or blades in a chassis or, at the very least, re-patching some cables. Now, the scenario has changed, and the complex infrastructures built to cater for multi-tenant environments such as cloud hosting, or microservice-based deployments, require a network that is more agile and flexible. This has led to the emergence of Software-Defined Networking (SDN), an approach that centralizes the network configuration (where historically it was configured on a per-device basis) and results in a network topology being defined as a whole, rather than as ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.