Networking
VPCs, subnets and route tables, security groups and load balancers.
3 notes · 22 min total
- 1VPC: Subnets, Route Tables and GatewaysHow an AWS VPC splits an IP range into public and private subnets, and how route tables and gateways decide where traffic goes.7 min
- 2Security Groups, ENIs and Elastic IPsHow stateful security groups and stateless network ACLs filter traffic, what an ENI carries, and when an Elastic IP helps.7 min
- 3Elastic Load Balancing: ALB, NLB and CLBHow AWS load balancers use listeners, rules and target groups, and how to choose between ALB, NLB and the older CLB.8 min