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azure firewall terraform architecture with udr routing and workload subnet
22Apr, 2026

🔥 Azure Firewall with Terraform/OpenTofu – Introducing Controlled Egress in Azure

Introduction Azure Firewall Terraform is often introduced as a simple security component, but in real Azure architectures it plays a much deeper role. Most Azure environments eventually reach a point where everything appears to work. Virtual networks are deployed. Subnets are separated. Network Security Groups are configured. Virtual machines can …

azure vnet peering terraform hub and spoke architecture
02Apr, 2026

Azure VNet Peering with Terraform – Why Hub-and-Spoke Is Not Transitive

In this guide, we explore how Azure VNet peering Terraform works in real-world hub-and-spoke architectures. When engineers start building hub-and-spoke architectures in Azure, there is one assumption that almost always appears: If both spokes are connected to the hub, they should be able to communicate with each other. That assumption …