AWS CloudFormation
User Guide (Version )

AWS::ElasticLoadBalancingV2::LoadBalancer LoadBalancerAttribute

Specifies an attribute for an Application Load Balancer or a Network Load Balancer.

Syntax

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

JSON

{ "Key" : String, "Value" : String }

YAML

Key: String Value: String

Properties

Key

The name of the attribute.

The following attributes are supported by both Application Load Balancers and Network Load Balancers:

  • access_logs.s3.enabled - Indicates whether access logs are enabled. The value is true or false. The default is false.

  • access_logs.s3.bucket - The name of the S3 bucket for the access logs. This attribute is required if access logs are enabled. The bucket must exist in the same region as the load balancer and have a bucket policy that grants Elastic Load Balancing permissions to write to the bucket.

  • access_logs.s3.prefix - The prefix for the location in the S3 bucket for the access logs.

  • deletion_protection.enabled - Indicates whether deletion protection is enabled. The value is true or false. The default is false.

The following attributes are supported by only Application Load Balancers:

  • idle_timeout.timeout_seconds - The idle timeout value, in seconds. The valid range is 1-4000 seconds. The default is 60 seconds.

  • routing.http2.enabled - Indicates whether HTTP/2 is enabled. The value is true or false. The default is true.

The following attributes are supported by only Network Load Balancers:

  • load_balancing.cross_zone.enabled - Indicates whether cross-zone load balancing is enabled. The value is true or false. The default is false.

Required: No

Type: String

Maximum: 256

Pattern: ^[a-zA-Z0-9._]+$

Update requires: No interruption

Value

The value of the attribute.

Required: No

Type: String

Maximum: 1024

Update requires: No interruption

See Also

On this page: