AWS::NetworkFirewall::RuleGroup Address - Amazon CloudFormation
Services or capabilities described in Amazon Web Services documentation might vary by Region. To see the differences applicable to the China Regions, see Getting Started with Amazon Web Services in China (PDF).

AWS::NetworkFirewall::RuleGroup Address

A single IP address specification. This is used in the AWS::NetworkFirewall::RuleGroup MatchAttributes source and destination specifications.

Syntax

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

JSON

{ "AddressDefinition" : String }

YAML

AddressDefinition: String

Properties

AddressDefinition

Specify an IP address or a block of IP addresses in Classless Inter-Domain Routing (CIDR) notation. Network Firewall supports all address ranges for IPv4 and IPv6.

Examples:

  • To configure Network Firewall to inspect for the IP address 192.0.2.44, specify 192.0.2.44/32.

  • To configure Network Firewall to inspect for IP addresses from 192.0.2.0 to 192.0.2.255, specify 192.0.2.0/24.

  • To configure Network Firewall to inspect for the IP address 1111:0000:0000:0000:0000:0000:0000:0111, specify 1111:0000:0000:0000:0000:0000:0000:0111/128.

  • To configure Network Firewall to inspect for IP addresses from 1111:0000:0000:0000:0000:0000:0000:0000 to 1111:0000:0000:0000:ffff:ffff:ffff:ffff, specify 1111:0000:0000:0000:0000:0000:0000:0000/64.

For more information about CIDR notation, see the Wikipedia entry Classless Inter-Domain Routing.

Required: Yes

Type: String

Pattern: ^([a-fA-F\d:\.]+/\d{1,3})$

Minimum: 1

Maximum: 255

Update requires: No interruption