# internet-gateway-authorized-vpc-only
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Checks if internet gateways are attached to an authorized virtual private cloud (Amazon VPC). The rule is NON\_COMPLIANT if internet gateways are attached to an unauthorized VPC. 



**Identifier:** INTERNET\_GATEWAY\_AUTHORIZED\_VPC\_ONLY

**Resource Types:** AWS::EC2::InternetGateway

**Trigger type:** Configuration changes

**Amazon Web Services Region:** All supported Amazon regions

**Parameters:**

AuthorizedVpcIds (Optional)Type: CSV  
Comma-separated list of the authorized VPC IDs with attached IGWs. If parameter is not provided all attached IGWs will be NON\_COMPLIANT.

## Amazon CloudFormation template
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To create Amazon Config managed rules with Amazon CloudFormation templates, see [Creating Amazon Config Managed Rules With Amazon CloudFormation Templates](aws-config-managed-rules-cloudformation-templates.md).