Azure Firewall

The [Azure Firewall](https://docs.microsoft.com/azure/firewall/overview) solution for Microsoft Sentinel enables ingestion of DNS Proxy, Application Rule and Network Rule [logs](https://docs.microsoft.com/azure/firewall/logs-and-metrics) from Azure Firewalls. **Underlying Microsoft Technologies used:** This solution takes a dependency on the following technologies, and some of these dependencies either may be in [Preview](https://azure.microsoft.com/support/legal/preview-supplemental-terms/) state or might result in additional ingestion or operational costs: a. [Azure Monitor Resource Diagnostics](https://docs.microsoft.com/azure/azure-monitor/essentials/diagnostic-settings?tabs=portal)