# GatewayElbNetworkConfiguration
<a name="API_GatewayElbNetworkConfiguration"></a>

The network configuration for the load balancers that a gateway manages.

## Contents
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 ** inboundSecurityGroup **   <a name="ECS-Type-GatewayElbNetworkConfiguration-inboundSecurityGroup"></a>
The ID of a security group that you provide to control inbound traffic to the load balancers that the gateway manages. When you specify a security group, the gateway doesn't create inbound rules on the security group it manages.  
Type: String  
Required: No

 ** ipAddressType **   <a name="ECS-Type-GatewayElbNetworkConfiguration-ipAddressType"></a>
The IP address type for the load balancers that the gateway manages. The default is `dualstack`.  
Type: String  
Valid Values: `ipv4 | dualstack | dualstack-without-public-ipv4`   
Required: No

 ** subnets **   <a name="ECS-Type-GatewayElbNetworkConfiguration-subnets"></a>
The subnets for the load balancers that the gateway manages. The default is the subnets in the default VPC.  
Type: Array of strings  
Required: No

## See Also
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For more information about using this API in one of the language-specific Amazon SDKs, see the following:
+  [Amazon SDK for C\+\+](https://docs.amazonaws.cn/goto/SdkForCpp/ecs-2014-11-13/GatewayElbNetworkConfiguration) 
+  [Amazon SDK for Java V2](https://docs.amazonaws.cn/goto/SdkForJavaV2/ecs-2014-11-13/GatewayElbNetworkConfiguration) 
+  [Amazon SDK for Ruby V3](https://docs.amazonaws.cn/goto/SdkForRubyV3/ecs-2014-11-13/GatewayElbNetworkConfiguration)