Difference between custom domain names of AWS API Gateway


AWS API gateway currently supports two types custom domain names: Edge Optimized and Regional. Let me share what the differences that I have found out so far: Target Domain Name Edge optimized: target domain name is called distributionDomainName, and it is the format of <distribution-id>.cloudfront.net Regional: target domain name is called regionalDomainName, and it is the format of <api-id>.execute-api.<region>.amazonaws.com … Continue reading Difference between custom domain names of AWS API Gateway

Fault Tolerant VPN Solution on AWS


I worked with a project team to help them to improve their current VPN infrastructure on AWS. They have 3 VPN EC2 instances, let's call them VPN01, VPN02 and VPN03. They are all OpenVPN Access Server, VPN01 and VPN02 both have 10 concurrent sessions license, and in availability a and b respectively. VPN03 only has … Continue reading Fault Tolerant VPN Solution on AWS