netfw-multi-az-enabled - AWS Config
AWS CloudFormation template
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netfw-multi-az-enabled

Checks if AWS Network Firewall firewalls are deployed across multiple Availability Zones. The rule is NON_COMPLIANT if firewalls are deployed in only one Availability Zone or in fewer zones than the number listed in the optional parameter.

Identifier: NETFW_MULTI_AZ_ENABLED

Resource Types: AWS::NetworkFirewall::Firewall

Trigger type: Configuration changes

AWS Region: All supported AWS regions except China (Beijing), Asia Pacific (Thailand), Asia Pacific (Malaysia), AWS GovCloud (US-East), AWS GovCloud (US-West), Mexico (Central), Asia Pacific (Taipei), Canada West (Calgary), China (Ningxia) Region

Parameters:

availabilityZones (Optional)
Type: int

The number of expected Availability Zones.

AWS CloudFormation template

To create AWS Config managed rules with AWS CloudFormation templates, see Creating AWS Config Managed Rules With AWS CloudFormation Templates.