Key features of Azure Firewall Standard
Source network address translation (SNAT): All outbound traffic is sent to the private IP address of the Azure Firewall instance. The IP address of each source virtual machine is translated to the static public IP address of the Azure Firewall instance. To all external destinations, your network traffic appears to come from a single public IP address. Destination network address translation (DNAT): All inbound traffic from external sources is sent to the public IP address of the Azure Firewall instance. Allowed traffic is translated to the private IP address of the destination resource on your virtual network. Application rules: Rules that limit outbound traffic to a list of FQDNs. For example, you can allow outbound traffic to access the FQDN of a specified SQL database instance. Network rules: Rules for incoming and outgoing traffic based on network parameters. These parameters include the destination or source IP address; the network port; and the network protocol. Threat intelligen...