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AWS Fundamentals
AWS::ElasticLoadBalancingV2::Listener

ElasticLoadBalancingV2 Listener

Specifies a listener for an Application Load Balancer, Network Load Balancer, or Gateway Load Balancer.

Properties

9 configurable properties. 2 required. Click a row to see details.

Filter:
PropertyTypeFlags
DefaultActions
Array<Action>
Required
LoadBalancerArn
string
RequiredCreate-only
AlpnPolicy
Array<string>
Certificates
Array<Certificate>
ListenerAttributes
Array<ListenerAttribute>
MutualAuthentication
MutualAuthentication
Port
integer
Protocol
string
SslPolicy
string

Return Values

Values returned after the resource is created. Access these with Fn::GetAtt.

AttributeTypeDescription
ListenerArnstring-

Sample CloudFormation Template

A minimal template with required properties and common optional ones.

template.yaml
AWSTemplateFormatVersion: "2010-09-09"
Description: Sample template for AWS::ElasticLoadBalancingV2::Listener

Resources:
  MyResource:
    Type: AWS::ElasticLoadBalancingV2::Listener
    Properties:
      LoadBalancerArn: "arn:aws:service:region:account:resource"
      DefaultActions: []

Required IAM Permissions

Permissions CloudFormation needs in your IAM role to manage this resource.

read

elasticloadbalancing:DescribeListenerselasticloadbalancing:DescribeListenerAttributes

create

elasticloadbalancing:CreateListenerelasticloadbalancing:DescribeListenerscognito-idp:DescribeUserPoolClientelasticloadbalancing:ModifyListenerAttributes

update

elasticloadbalancing:ModifyListenerelasticloadbalancing:DescribeListenerscognito-idp:DescribeUserPoolClientelasticloadbalancing:ModifyListenerAttributes

list

elasticloadbalancing:DescribeListeners

delete

elasticloadbalancing:DeleteListenerelasticloadbalancing:DescribeListeners

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Quick Facts

ServiceElasticLoadBalancingV2
Properties10
Required2
TaggingNot supported
Primary IDListenerArn

Supported Operations

ReadCreateUpdateListDelete

Immutable After Creation

These properties cannot be changed after the resource is created. Updating them triggers a replacement.

LoadBalancerArn

Related Resources

External Links