Networking

Advanced Networking on AWS: VPC Design, Peering, and Transit Gateways

Securing the Connection to S3 from EC2

Creating a VPC Endpoint to access S3 and adding a secure Bucket Policy

Centralizing endpoint configuration with a private DNS

Using a Route 53 Private Hosted Zone to register a database endpoint as a DNS entry

Using AWS WAF to Improve Application Security

Setting up AWS Web Application Firewall to protect from Cross-Site Scripting, OS command execution and SQL injections, without modifying the application code.

Using Client VPN to securely connect to an RDS instance

Step-by-step instructions to setup Client VPN, and a comparison with jump hosts and Session Manager

Geolocation-Based Redirects using Lambda@Edge

Using CloudFront and Lambda@Edge to show a different page to customers in different countries

Using SQS to Throttle Writes to DynamoDB

How to use SQS to avoid overloading a DynamoDB database with write operations

Authenticated Access to S3 with Amazon Cognito

Serving content from S3 only to authenticated users

AWS Lambda functions with access to a VPC

Access to a private RDS instance from a Lambda function

Session Manager: SSH to EC2 Instances Securely

An easier and safer way to SSH into your EC2 instances