In the cloud, we want to apply security at all layers, and that includes network security. When it comes to network security, we should block all the traffic that isn’t expected by the application. Check out this episode of Back to Basics to see how to layer your network security efficiently.
Find all Back to Basics episodes here: https://aws.amazon.com/architecture/back-to-basics
Check out more resources for architecting in the #AWS cloud:
Publisher: Amazon Web Services
You can watch this video also at the source.