Azure Firewall now supports three different SKUs to cater to a wide range of customer use cases and preferences.
- Azure Firewall Premium is recommended to secure highly sensitive applications (such as payment processing). It supports advanced threat protection capabilities like malware and TLS inspection.
- Azure Firewall Standard is recommended for customers looking for Layer 3–Layer 7 firewall and needs autoscaling to handle peak traffic periods of up to 30 Gbps. It supports enterprise features like threat intelligence, DNS proxy, custom DNS, and web categories.
- Azure Firewall Basic is recommended for SMB customers with throughput needs of 250 Mbps.
Please also refer the known limitation and issues on each Azure firewall Azure Firewall known issues | Microsoft Learn
