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Networking fundamentals · Intermediate · 8 h

Cloud networks

VPC design across availability zones, public and private subnets, route tables, NAT, security groups versus network ACLs, and load balancers, as Terraform.

Why employers care: Every cloud deployment starts with a network. Mistakes here cause outages and security exposure that are expensive to undo.

In the roadmaps for: DevOps / Platform Engineer, Cloud and Network Engineer, Cybersecurity Engineer

Lessons, in order

  1. A two-zone VPC with public and private subnets, in TerraformBuild the standard cloud network layout (public subnets, private app subnets, NAT, route tables and security groups) and understand what each piece does.4 min

Next shelf: Connecting networks