December 2017
Intermediate to advanced
410 pages
11h 5m
English
Content preview from Enterprise Cloud Security and Governance
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Architecting firewall rules
Many of the organizations, specifically in the cloud, decide to have the firewall rule as 0.0.0.0/0.
Although this is the quickest way to make an application work, in the long term, it will lead to a lot of issues related to both security and compliance.
Fun fact
The last thing you want to show the compliance auditor is the rule of 0.0.0.0/0 for ALL. Try it!
There are two approaches that we can use to implement firewall rules:
- Deny all and allow some
- Allow all and deny some
Let's spend time understanding both the approaches.
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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.