Public preview: Azure Firewall Basic

Azure Firewall Basic is a new SKU for [Azure Firewall](https://azure.microsoft.com/en-us/products/azure-firewall/) designed for small and medium-sized businesses. The main benefits are: Comprehensive, cloud-native network firewall security: * Network and application traffic filtering * Threat intelligence to alert on malicious traffic * Built-in high availability * Seamless integration with other Azure security services Simple to set up and easy to use: * Set up in just a few minutes * Automate deployment (deploy as code) * Zero maintenance with automatic updates * Central management via Azure Firewall Manager Cost effective: * Designed to deliver essential, cost-effective protection of your resources within your virtual network [Learn more](https://aka.ms/firewallbasicblog). Visit the [Azure Firewall documentation](https://learn.microsoft.com/en-us/azure/firewall/overview) for more information on Azure Firewall Basic. [View the deployment tutorial](https://learn.microsoft.com/en-us/azure/firewall/deploy-firewall-basic-portal-policy). * Azure Firewall * Services * Security * [ Azure Firewall](https://azure.microsoft.com/en-gb/services/azure-firewall/)