Azure Firewall

• Controll the traffic at Layer 3 and Layer 7
• Automatic threat intelligence
• Requires a subnet named AzureFirewallSubnet
• The Firewall is tied to a VNet
• A Firewall is tied to a Route table, which redirects all traffic to the Firewall

Rules

• Rules can be added for the Firewall Policy resource
• DNAT rules
• Network rules
• Application rules