May 2019
Intermediate to advanced
308 pages
8h 5m
English
Content preview from AWS Certified Advanced Networking - Specialty Exam Guide
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The VPC
To create the template, we will start with the Description and Resources sections, as shown in the following code block:
{ "Description" : "Example Chapter 10: A Simple VPC template with two public and two private VPCs. A NACL permits only MySQL traffic in and out of the private networks", "Resources" : {
In the Resources section, we will be defining the resources. For the VPC, we will need to specify a name for the resource that we can use in the references and for the DependsOn attribute. We also need to define a CIDR block for the VPC. In our example, 10.0.0.0/22 will be the network CIDR for the VPC. As we stated previously, the Tags attribute adds the purpose : demo tag so that it is easily identifiable:
"simpleVPC" : { "Type" ...Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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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.