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 more important concepts related to flow logs:
- Currently, we cannot change a flow log configuration, such as changing the associated IAM role, once it's been created.
- Some of the IP traffic, including the ones listed here, are not monitored by flow logs:
- Traffic to the reserved IP addresses of the default VPC router.
- Dynamic Host Configuration Protocol (DHCP) traffic.
- Traffic set to 169.254.169.254 for querying instance metadata.
- Traffic while contacting Amazon DNS servers via instances. However, traffic to our own DNS server is logged.
- Windows license activation traffic.
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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.