# TrunkInterfaceAssociation
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Information about an association between a branch network interface with a trunk network interface.

## Contents
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 ** associationId **   
The ID of the association.  
Type: String  
Required: No

 ** branchInterfaceId **   
The ID of the branch network interface.  
Type: String  
Required: No

 ** greKey **   
The application key when you use the GRE protocol.  
Type: Integer  
Required: No

 ** interfaceProtocol **   
The interface protocol. Valid values are `VLAN` and `GRE`.  
Type: String  
Valid Values: `VLAN | GRE`   
Required: No

 ** TagSet.N **   
The tags for the trunk interface association.  
Type: Array of [Tag](API_Tag.md) objects  
Required: No

 ** trunkInterfaceId **   
The ID of the trunk network interface.  
Type: String  
Required: No

 ** vlanId **   
The ID of the VLAN when you use the VLAN protocol.  
Type: Integer  
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/ec2-2016-11-15/TrunkInterfaceAssociation) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/ec2-2016-11-15/TrunkInterfaceAssociation) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/ec2-2016-11-15/TrunkInterfaceAssociation)