February 2020
Intermediate to advanced
440 pages
13h 51m
English
Content preview from AWS Security Cookbook
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Let's quickly go through some important concepts related to using internet gateways with AWS VPC:
- We can only attach one internet gateway per VPC.
- In the main route table, two routes are already created by AWS: one for IPv4 subnets and one for IPv6 subnets. These are provided so that our subnets can talk to each other locally. However, this is not enough for an EC2 instance in the public subnet to talk to our private subnet. We also need to allow the required protocols and ports through EC2 security groups.
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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.