Hi @Russell Matt ,
Thanks for your feedback.
You can use Powershell command below to check if SMBv3 enabled in windows server 2012 R2
Get-SmbServerConfiguration | Select EnableSMB2Protocol
To check if Encryption is enabled on server level, run below command:
Get-SmbServerConfiguration | Select EncryptData
To check if Encryption is enabled for individual file share, run below command:
Get-SmbShare -Name <sharename> | Select EncryptData
For more details regarding SMB security enhancements, please refer to the following article：
Hope my answer will help you.
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