AWS::NetworkFirewall::Firewall SubnetMapping - AWS CloudFormation
SyntaxProperties

AWS::NetworkFirewall::Firewall SubnetMapping

The ID for a subnet that you want to associate with the firewall. AWS Network Firewall creates an instance of the associated firewall in each subnet that you specify, to filter traffic in the subnet's Availability Zone.

Syntax

To declare this entity in your AWS CloudFormation template, use the following syntax:

JSON

{
  "IPAddressType" : String,
  "SubnetId" : String
}

YAML

  IPAddressType: String
  SubnetId: String

Properties

IPAddressType

The subnet's IP address type. You can't change the IP address type after you create the subnet.

Required: No

Type: String

Allowed values: DUALSTACK | IPV4 | IPV6

Update requires: No interruption

SubnetId

The unique identifier for the subnet.

Required: Yes

Type: String

Update requires: No interruption