# AwsVpcConfiguration
<a name="API_AwsVpcConfiguration"></a>

An object representing the networking details for a task or service. For example `awsVpcConfiguration={subnets=["subnet-12344321"],securityGroups=["sg-12344321"]}`.

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

 ** subnets **   <a name="ECS-Type-AwsVpcConfiguration-subnets"></a>
The IDs of the subnets associated with the task or service. There's a limit of 16 subnets that can be specified.  
All specified subnets must be from the same VPC.
Type: Array of strings  
Required: Yes

 ** assignPublicIp **   <a name="ECS-Type-AwsVpcConfiguration-assignPublicIp"></a>
Whether the task's elastic network interface receives a public IP address.   
Consider the following when you set this value:  
+ When you use `create-service` or `update-service`, the default is `DISABLED`. 
+ When the service `deploymentController` is `ECS`, the value must be `DISABLED`. 
Type: String  
Valid Values: `ENABLED | DISABLED`   
Required: No

 ** securityGroups **   <a name="ECS-Type-AwsVpcConfiguration-securityGroups"></a>
The IDs of the security groups associated with the task or service. If you don't specify a security group, the default security group for the VPC is used. There's a limit of 5 security groups that can be specified.  
All specified security groups must be from the same 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 AWS SDKs, see the following:
+  [AWS SDK for C\$1\$1](https://docs.aws.amazon.com/goto/SdkForCpp/ecs-2014-11-13/AwsVpcConfiguration) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ecs-2014-11-13/AwsVpcConfiguration) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ecs-2014-11-13/AwsVpcConfiguration)