# Ipv4PrefixSpecificationRequest
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Specifies IPv4 prefix configuration for network interfaces.

## Contents
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 ** Ipv4Prefix **   <a name="workspacesinstances-Type-Ipv4PrefixSpecificationRequest-Ipv4Prefix"></a>
Specific IPv4 prefix for network interface configuration.  
Type: String  
Pattern: `.*(?:(?:\d|[01]?\d\d|2[0-4]\d|25[0-5])\.){3}(?:25[0-5]|2[0-4]\d|[01]?\d\d|\d)(?:/\d{1,2})?.*`   
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/workspaces-instances-2022-07-26/Ipv4PrefixSpecificationRequest) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/workspaces-instances-2022-07-26/Ipv4PrefixSpecificationRequest) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/workspaces-instances-2022-07-26/Ipv4PrefixSpecificationRequest)