# RouterNetworkInterfaceConfiguration
<a name="API_RouterNetworkInterfaceConfiguration"></a>

The configuration settings for a router network interface.

## Contents
<a name="API_RouterNetworkInterfaceConfiguration_Contents"></a>

**Important**  
This data type is a UNION, so only one of the following members can be specified when used or returned.

 ** public **   <a name="mediaconnect-Type-RouterNetworkInterfaceConfiguration-public"></a>
The configuration settings for a public router network interface, including the list of allowed CIDR blocks.  
Type: [PublicRouterNetworkInterfaceConfiguration](API_PublicRouterNetworkInterfaceConfiguration.md) object  
Required: No

 ** vpc **   <a name="mediaconnect-Type-RouterNetworkInterfaceConfiguration-vpc"></a>
The configuration settings for a router network interface within a VPC, including the security group IDs and subnet ID.  
Type: [VpcRouterNetworkInterfaceConfiguration](API_VpcRouterNetworkInterfaceConfiguration.md) object  
Required: No

## See Also
<a name="API_RouterNetworkInterfaceConfiguration_SeeAlso"></a>

For more information about using this API in one of the language-specific AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/mediaconnect-2018-11-14/RouterNetworkInterfaceConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/mediaconnect-2018-11-14/RouterNetworkInterfaceConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/mediaconnect-2018-11-14/RouterNetworkInterfaceConfiguration)