ALB vs NLB: which should you use?
Use ALB for HTTP-aware routing and NLB for transport protocols or zonal static IPs. See where GWLB and Global Accelerator fit when those are separate requirements.
Trace how AWS services move requests, apply policy, store state, and fail at their boundaries.
8 visualizations
Use ALB for HTTP-aware routing and NLB for transport protocols or zonal static IPs. See where GWLB and Global Accelerator fit when those are separate requirements.
See how an Elastic Network Interface binds VPC addresses, subnet placement, security, routing, service ownership, and scaling limits into one network identity.
Follow one AWS API request through principals, policies, guardrails, temporary role credentials, and cross-account authorization.
Ask the four questions behind every AWS request (who, what, how, from where), then follow a user or workload through credentials, signing and the authorization decision.
Follow the same gigabytes from one instance in Mumbai to a neighbour, another zone, N. Virginia and the internet, then through the NAT gateways, endpoints and load balancers that add their own charge.
Start with one application on one computer, then see how AWS replaces failed instances, adds capacity, and updates a running fleet.
See how RDS uses automated snapshots and transaction logs to maintain a moving window for point-in-time recovery.
Follow a request and its reply through VPC routes, gateways, address translation, security groups, and network ACLs.
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