This is the new *CloudFormation Template Reference Guide*. Please update your bookmarks and links. For help getting started with CloudFormation, see the [AWS CloudFormation User Guide](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/Welcome.html).

# AWS::AppMesh::VirtualNode Listener
<a name="aws-properties-appmesh-virtualnode-listener"></a>

An object that represents a listener for a virtual node.

## Syntax
<a name="aws-properties-appmesh-virtualnode-listener-syntax"></a>

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

### JSON
<a name="aws-properties-appmesh-virtualnode-listener-syntax.json"></a>

```
{
  "[ConnectionPool](#cfn-appmesh-virtualnode-listener-connectionpool)" : {{VirtualNodeConnectionPool}},
  "[HealthCheck](#cfn-appmesh-virtualnode-listener-healthcheck)" : {{HealthCheck}},
  "[OutlierDetection](#cfn-appmesh-virtualnode-listener-outlierdetection)" : {{OutlierDetection}},
  "[PortMapping](#cfn-appmesh-virtualnode-listener-portmapping)" : {{PortMapping}},
  "[Timeout](#cfn-appmesh-virtualnode-listener-timeout)" : {{ListenerTimeout}},
  "[TLS](#cfn-appmesh-virtualnode-listener-tls)" : {{ListenerTls}}
}
```

### YAML
<a name="aws-properties-appmesh-virtualnode-listener-syntax.yaml"></a>

```
  [ConnectionPool](#cfn-appmesh-virtualnode-listener-connectionpool): {{
    VirtualNodeConnectionPool}}
  [HealthCheck](#cfn-appmesh-virtualnode-listener-healthcheck): {{
    HealthCheck}}
  [OutlierDetection](#cfn-appmesh-virtualnode-listener-outlierdetection): {{
    OutlierDetection}}
  [PortMapping](#cfn-appmesh-virtualnode-listener-portmapping): {{
    PortMapping}}
  [Timeout](#cfn-appmesh-virtualnode-listener-timeout): {{
    ListenerTimeout}}
  [TLS](#cfn-appmesh-virtualnode-listener-tls): {{
    ListenerTls}}
```

## Properties
<a name="aws-properties-appmesh-virtualnode-listener-properties"></a>

`ConnectionPool`  <a name="cfn-appmesh-virtualnode-listener-connectionpool"></a>
The connection pool information for the listener.  
*Required*: No  
*Type*: [VirtualNodeConnectionPool](aws-properties-appmesh-virtualnode-virtualnodeconnectionpool.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`HealthCheck`  <a name="cfn-appmesh-virtualnode-listener-healthcheck"></a>
The health check information for the listener.  
*Required*: No  
*Type*: [HealthCheck](aws-properties-appmesh-virtualnode-healthcheck.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`OutlierDetection`  <a name="cfn-appmesh-virtualnode-listener-outlierdetection"></a>
The outlier detection information for the listener.  
*Required*: No  
*Type*: [OutlierDetection](aws-properties-appmesh-virtualnode-outlierdetection.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`PortMapping`  <a name="cfn-appmesh-virtualnode-listener-portmapping"></a>
The port mapping information for the listener.  
*Required*: Yes  
*Type*: [PortMapping](aws-properties-appmesh-virtualnode-portmapping.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`Timeout`  <a name="cfn-appmesh-virtualnode-listener-timeout"></a>
An object that represents timeouts for different protocols.  
*Required*: No  
*Type*: [ListenerTimeout](aws-properties-appmesh-virtualnode-listenertimeout.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)

`TLS`  <a name="cfn-appmesh-virtualnode-listener-tls"></a>
A reference to an object that represents the Transport Layer Security (TLS) properties for a listener.  
*Required*: No  
*Type*: [ListenerTls](aws-properties-appmesh-virtualnode-listenertls.md)  
*Update requires*: [No interruption](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-no-interrupt)