December 2017
Intermediate to advanced
410 pages
11h 5m
English
Content preview from Enterprise Cloud Security and Governance
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VPC flow logs
VPC flow logs is a feature that allows us to capture information related to IP traffic that goes to and from the network interfaces within the VPC.
VPC flow logs help in both troubleshooting related to why certain traffic is not reaching the EC2 instances and also understanding what the traffic is that is accepted and rejected.
The VPC flow logs can be part of individual network interface level of an EC2 instance. This allows us to monitor how many packets are accepted or rejected in a specific EC2 instance running in the DMZ maybe.
By default, the VPC flow logs are not enabled, so we will go ahead and enable the VPC flow log within our VPC:
- Enabling flow logs for VPC:
- In our environment, we have two VPCs named Development ...
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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.