# NetworkInterfaceAttachment
<a name="API_NetworkInterfaceAttachment"></a>

Describes a network interface attachment.

## Contents
<a name="API_NetworkInterfaceAttachment_Contents"></a>

 ** attachmentId **   
The ID of the network interface attachment.  
Type: String  
Required: No

 ** attachTime **   
The timestamp indicating when the attachment initiated.  
Type: Timestamp  
Required: No

 ** deleteOnTermination **   
Indicates whether the network interface is deleted when the instance is terminated.  
Type: Boolean  
Required: No

 ** deviceIndex **   
The device index of the network interface attachment on the instance.  
Type: Integer  
Required: No

 ** enaQueueCount **   
The number of ENA queues created with the instance.  
Type: Integer  
Required: No

 ** enaSrdSpecification **   
Configures ENA Express for the network interface that this action attaches to the instance.  
Type: [AttachmentEnaSrdSpecification](API_AttachmentEnaSrdSpecification.md) object  
Required: No

 ** instanceId **   
The ID of the instance.  
Type: String  
Required: No

 ** instanceOwnerId **   
The AWS account ID of the owner of the instance.  
Type: String  
Required: No

 ** networkCardIndex **   
The index of the network card.  
Type: Integer  
Required: No

 ** status **   
The attachment state.  
Type: String  
Valid Values: `attaching | attached | detaching | detached`   
Required: No

## See Also
<a name="API_NetworkInterfaceAttachment_SeeAlso"></a>

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/ec2-2016-11-15/NetworkInterfaceAttachment) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/NetworkInterfaceAttachment) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/NetworkInterfaceAttachment)