# NetworkAclCommonPolicy
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Defines a Firewall Manager network ACL policy. This is used in the `PolicyOption` of a `SecurityServicePolicyData` for a `Policy`, when the `SecurityServicePolicyData` type is set to `NETWORK_ACL_COMMON`. 

For information about network ACLs, see [Control traffic to subnets using network ACLs](https://docs.aws.amazon.com/vpc/latest/userguide/vpc-network-acls.html) in the *Amazon Virtual Private Cloud User Guide*. 

## Contents
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 ** NetworkAclEntrySet **   <a name="fms-Type-NetworkAclCommonPolicy-NetworkAclEntrySet"></a>
The definition of the first and last rules for the network ACL policy.   
Type: [NetworkAclEntrySet](API_NetworkAclEntrySet.md) object  
Required: Yes

## 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/fms-2018-01-01/NetworkAclCommonPolicy) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/fms-2018-01-01/NetworkAclCommonPolicy) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/fms-2018-01-01/NetworkAclCommonPolicy)