Cloud Networking Basics: VNets, Subnets, NSGs, Private Endpoints and Taking Your App Off the Public Internet
To take a PaaS app off the internet, you route outbound traffic into the VNet with VNet integration, give the database and storage private IPs with private endpoints, link the private DNS zone to the VNet and close public access last. We check Bookstore's address plan with a tool and cover NSG rules, NAT gateway, why DNS is the real trap, the cost and the AWS VPC equivalents.
15 Nov 2026
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14 min
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8
