| Feature | ALB | NLB | GLB |
|---|---|---|---|
| Load Balancer Type | Layer 7 | Layer 4 | Layer 3 gateway and Layer 4 load balancing |
| Target Type | IP, instance, Lambda | IP, instance, ALB | IP, instance |
| Protocol Listeners | HTTP, HTTPS | TCP, UDP, TLS | IP |
| Static IP and Elastic IP Address | Yes | ||
| Preserve Source IP Address | Yes | Yes | Yes |
| Fixed Response | Yes | ||
| User Authentication | Yes |
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Viet Luu has written 318 articles
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