CloudFront

• CDN: Content Delivery Network
• edge location: cache content
• TTL: Time To Live. Cache Invalidation
• origin: source of the file the CDN will distribute
  • S3 bucket: also used as ingress
  • EC2 instance
  • ELB
  • any HTTP server
• distribution: the name given to the CDN which consists of a collection of edge locations ### price class
• price class: the number of edge locations used
  • all: all edge locations
  • 200: all edge locations except the most expensive
  • 100: only the least expensive edge locations

AWS Global Accelerator

• AWS Global Accelerator: improve the availability and performance of your applications with local or global users
• Anycast IP: route user traffic to the nearest edge location
• static IP: anycast IP