# Subnet
<a name="API_Subnet"></a>

Represents the subnet associated with a cluster. This parameter refers to subnets defined in Amazon Virtual Private Cloud (Amazon VPC) and used with ElastiCache.

## Contents
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**Note**  
In the following list, the required parameters are described first.

 ** SubnetAvailabilityZone **   
The Availability Zone associated with the subnet.  
Type: [AvailabilityZone](API_AvailabilityZone.md) object  
Required: No

 ** SubnetIdentifier **   
The unique identifier for the subnet.  
Type: String  
Required: No

 ** SubnetOutpost **   
The outpost ARN of the subnet.  
Type: [SubnetOutpost](API_SubnetOutpost.md) object  
Required: No

 ** SupportedNetworkTypes.member.N **   
Either `ipv4` \$1 `ipv6` \$1 `dual_stack`. IPv6 is supported for workloads using Valkey 7.2 and above, Redis OSS engine version 6.2 to 7.1 or Memcached engine version 1.6.6 and above on all instances built on the [Nitro system](http://aws.amazon.com/ec2/nitro/).  
Type: Array of strings  
Valid Values: `ipv4 | ipv6 | dual_stack`   
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/elasticache-2015-02-02/Subnet) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/elasticache-2015-02-02/Subnet) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/elasticache-2015-02-02/Subnet)