You put what in a public subnet‽
So you've split your VPC into different tiers which is great, but why did you put THAT in your public subnet and not a private one?
Troubleshooting with VPC Flow Logs
So you built and secured your VPC.
But solutions are not working?
This article looks at how you can understand VPC Flow Logs and use them to troubleshoot connectivity in AWS.
How to use NACLs and Security Groups
Where and how should you use NACLs and Security Groups to ensure you have a secure network on AWS.
Network Access Control Lists vs Security Groups
What are NACLs and Security Groups?
What are the differences?
How do they work?
This post hopes to explain the different mechanisms used so you have a better understanding of how to use them.
Why use a Transit Gateway
Transit Gateway or VPC Peering?
A common question but not an easy answer. This is why I recommend Transit Gateway for anything over a POC.
What it's like as an AWS Certification Subject Matter Expert (SME)
What is an AWS Certification SME?
How can I become an SME?
Why should I be an SME?
This post gives an insight to my time as an AWS Certification SME for Professional and Specialty certifications.
Cheat Sheet or Quick Reference?
Cheat Sheet or Quick Reference? What's in the name?
In this post I give my view on the use of cheat sheets. I'll also explain why I hate them (cheat sheets) and the misuse of the term.
Useful AWS Training Resources
Change in technology is like a river, it never stops flowing, and at times can feel like a flood.
These resources should help you keep ahead of the game.
