Networking and Content Delivery
CoreAWS Global Accelerator
Static anycast IPs and AWS global-network acceleration for supported TCP and UDP applications with health-aware endpoint routing.
Key points
- Clients connect to fixed anycast addresses while traffic enters the AWS network near them.
- Global Accelerator rapidly directs new traffic toward healthy supported regional endpoints.
- It does not cache content, so origins and endpoints must still serve every request.
Best-known use cases
- Accelerate a global non-cacheable TCP or UDP application.
- Provide static global entry addresses for supported endpoints.
What candidates often confuse it with
- Global Accelerator accelerates TCP/UDP without caching; CloudFront is an HTTP CDN/reverse proxy.
- Global Accelerator proxies network traffic; Route 53 provides DNS-based routing.
Key takeaway
Choose Global Accelerator for supported global TCP/UDP and static-anycast needs, not for content caching.
Related services
- Amazon CloudFront
- Amazon Route 53
- Elastic Load Balancing (ELB)
Relevant exam tasks
- D2.2
- D3.4
- D4.4