# lambda-vpc-multi-az-check
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Checks if Lambda has more than 1 availability zone associated. The rule is NON\$1COMPLIANT if only 1 availability zone is associated with the Lambda or the number of availability zones associated is less than number specified in the optional parameter. 



**Identifier:** LAMBDA\$1VPC\$1MULTI\$1AZ\$1CHECK

**Resource Types:** AWS::Lambda::Function

**Trigger type:** Configuration changes

**AWS Region:** All supported AWS regions except Asia Pacific (New Zealand), Asia Pacific (Thailand), AWS GovCloud (US-East), AWS GovCloud (US-West), Mexico (Central), Israel (Tel Aviv), Asia Pacific (Taipei), China (Ningxia) Region

**Parameters:**

availabilityZones (Optional)Type: int  
Number of expected Availability zones.

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