Network and Storage Protocols

how to find smb version being used by cifs sessions for dc connection

kalki1
121 Views

Hi, 

 

Is there a way to know what SMB version is being used for dc connections. I see both SMB1 and SMB2 are enabled at the cluster level for DC connections and the domain controller SMB configuration says the same.
How do I know which version of SMB is being used by CIFS sessions.

This is required as the new array replacing the old one can use SMB2.0 instead of SMB1.0 for dc connections.

Version: ONTAP 9.1P2

3 REPLIES 3

AmitKerkar
89 Views

vserver cifs session show -vserver <svm_name> -instance

thank you, Amit
It looks like the above command shows which SMB version used for data connection but not the version used for DC connection

vserver cifs security show -vserver <svm_name>

shows smb1 or smb2 (enabled/disabled) for DC Connections

 

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if this doesn't help, I suggest contacting AD admin for DC SMB Settings.

alternately , you can also use pktt 

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