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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 forced tunneling terraform hub spoke architecture diagram
09Apr, 2026

Azure Forced Tunneling with Terraform — Controlling All Outbound Traffic

Introduction This article demonstrates Azure forced tunneling Terraform in a practical hub-and-spoke architecture. Azure forced tunneling with Terraform is a key pattern used to control outbound traffic in hub-and-spoke architectures. In the previous article, we introduced routing between spokes using a central Virtual Appliance. Traffic between VNets was no longer …