February 2018
Intermediate to advanced
200 pages
5h 51m
English
Content preview from Ansible 2 Cloud Automation Cookbook
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Managing network and firewall rules
By default, inbound connections are not allowed to any of the instances. One way to allow the traffic is by allowing incoming connections to a certain port of instances carrying a particular tag. For example, we can tag all the webservers as http and allow incoming connections to port 80 and 8080 for all the instances carrying the http tag.
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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.