# SecondaryInterface
<a name="API_SecondaryInterface"></a>

Describes a secondary interface.

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

 ** attachment **   
The attachment information for the secondary interface.  
Type: [SecondaryInterfaceAttachment](API_SecondaryInterfaceAttachment.md) object  
Required: No

 ** availabilityZone **   
The Availability Zone of the secondary interface.  
Type: String  
Required: No

 ** availabilityZoneId **   
The ID of the Availability Zone of the secondary interface.  
Type: String  
Required: No

 ** macAddress **   
The MAC address of the secondary interface.  
Type: String  
Required: No

 ** ownerId **   
The ID of the AWS account that owns the secondary interface.  
Type: String  
Required: No

 ** PrivateIpv4AddressSet.N **   
The private IPv4 addresses associated with the secondary interface.  
Type: Array of [SecondaryInterfaceIpv4Address](API_SecondaryInterfaceIpv4Address.md) objects  
Required: No

 ** secondaryInterfaceArn **   
The Amazon Resource Name (ARN) of the secondary interface.  
Type: String  
Required: No

 ** secondaryInterfaceId **   
The ID of the secondary interface.  
Type: String  
Required: No

 ** secondaryInterfaceType **   
The type of secondary interface.  
Type: String  
Valid Values: `secondary`   
Required: No

 ** secondaryNetworkId **   
The ID of the secondary network.  
Type: String  
Required: No

 ** secondaryNetworkType **   
The type of the secondary network.  
Type: String  
Valid Values: `rdma`   
Required: No

 ** secondarySubnetId **   
The ID of the secondary subnet.  
Type: String  
Required: No

 ** sourceDestCheck **   
Indicates whether source/destination checking is enabled.  
Type: Boolean  
Required: No

 ** status **   
The status of the secondary interface.  
Type: String  
Valid Values: `available | in-use`   
Required: No

 ** TagSet.N **   
The tags assigned to the secondary interface.  
Type: Array of [Tag](API_Tag.md) objects  
Required: No

## See Also
<a name="API_SecondaryInterface_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/SecondaryInterface) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/SecondaryInterface) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/SecondaryInterface)