# VirtualRouterListenerConfig

Properties for a VirtualRouter listener.

- Source: [`aws-appmesh/lib/virtual-router-listener.ts`](https://github.com/aws/aws-cdk/blob/v2.275.0/packages/aws-cdk-lib/aws-appmesh/lib/virtual-router-listener.ts#L8)

## Example

```ts
// The code below shows an example of how to instantiate this type.
// The values are placeholders you should change.
import { aws_appmesh as appmesh } from 'aws-cdk-lib';
const virtualRouterListenerConfig: appmesh.VirtualRouterListenerConfig = {
  listener: {
    portMapping: {
      port: 123,
      protocol: 'protocol',
    },
  },
};
```

## Properties

- `listener`: [CfnVirtualRouter.VirtualRouterListenerProperty](/cdk/api/v2/docs/aws-cdk-lib.aws_appmesh.CfnVirtualRouter.VirtualRouterListenerProperty.html) (required) — Single listener config for a VirtualRouter.