Guidance for Azure Firewall — a managed, cloud-native network firewall for centralized egress/ingress control, with Firewall Policy, threat intelligence, IDPS (Premium), and forced tunneling. Covers SKU selection, rule design, and hub deployment. WHEN: Azure Firewall, network firewall, egress filtering, FQDN filtering, Firewall Policy, IDPS, TLS inspection, forced tunneling, central network control, firewall SKU Premium Standard.