This article explains how to manage Azure Firewall and Network Security Group (NSG) rules using Terraform and CSV files. It outlines a method to streamline rule management, reduce code clutter, and simplify updates through structured CSV inputs.

Structuring Azure Firewall Policy rules is essential for effective management and troubleshooting. The article outlines a hierarchical approach that includes creating rule collection groups, rule collections, and prioritizing rules to ensure proper traffic management and security. Emphasizing the importance of planning before implementing rules can save time and resources in the long run.