public AwsVpcConfiguration getAwsvpcConfiguration() {
        return this.awsvpcConfiguration;
    }
<p>
The VPC subnets and security groups that are associated with a task.
</p>
<note>
<p>
All specified subnets and security groups must be from the same VPC.
</p>
</note>

@return The VPC subnets and security groups that are associated with a task.</p> <note>
        <p>
        All specified subnets and security groups must be from the same VPC.
        </p>
aws-java-sdk-ecs/src/main/java/com/amazonaws/services/ecs/model/NetworkConfiguration.java