# FsxUpdateProtocol
<a name="API_FsxUpdateProtocol"></a>

Specifies the data transfer protocol that AWS DataSync uses to access your Amazon FSx file system.

**Note**  
You can't update the Network File System (NFS) protocol configuration for FSx for ONTAP locations. DataSync currently only supports NFS version 3 with this location type.

## Contents
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 ** NFS **   <a name="DataSync-Type-FsxUpdateProtocol-NFS"></a>
Specifies the Network File System (NFS) protocol configuration that DataSync uses to access your FSx for OpenZFS file system or FSx for ONTAP file system's storage virtual machine (SVM).  
Type: [FsxProtocolNfs](API_FsxProtocolNfs.md) object  
Required: No

 ** SMB **   <a name="DataSync-Type-FsxUpdateProtocol-SMB"></a>
Specifies the Server Message Block (SMB) protocol configuration that DataSync uses to access your FSx for ONTAP file system's storage virtual machine (SVM).  
Type: [FsxUpdateProtocolSmb](API_FsxUpdateProtocolSmb.md) object  
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/datasync-2018-11-09/FsxUpdateProtocol) 
+  [AWS SDK for Java V2](https://docs.aws.amazon.com/goto/SdkForJavaV2/datasync-2018-11-09/FsxUpdateProtocol) 
+  [AWS SDK for Ruby V3](https://docs.aws.amazon.com/goto/SdkForRubyV3/datasync-2018-11-09/FsxUpdateProtocol)