How to enable SMB version of Windows clients

With fresh installation of Windows + Windows 8, you can ' t access the old SMB share or CIFS share correct.

The solution is following.

 · To enable SMBV1 on the SMB client, run the following commands:

sc.exe config lanmanworkstation depend= bowser/mrxsmb10/mrxsmb20/nsi

sc.exe config mrxsmb10 start= Auto

· To enable SMBV2 and SMBv3 on the SMB client, run the following commands:

sc.exe config lanmanworkstation depend= bowser/mrxsmb10/mrxsmb20/nsi

sc.exe config mrxsmb20 start= Auto

   

Run following Powershell command to disable new security negotiate in SMB 3 which some third party doesn ' t support.

Be Aware once-disable this security negotiate, you need-disable all Windows 8 and Windows $ your environm ent so they can talk to the other.  

Set-smbclientconfiguration-requiresecuritysignature $false

Or

Set-itemproperty-path "Hklm:\system\currentcontrolset\services\lanmanworkstation\parameters" Requiresecurenegotiate-value 0-force

Powershell command to enable win8/2012 to access EMC VNX CIFS server:

Set-smbclientconfiguration-requiresecuritysignature $true

Set-itemproperty-path "Hklm:\system\currentcontrolset\services\lanmanworkstation\parameters" Requiresecurenegotiate-value 0-force

How to enable SMB version of Windows clients