Reg:SMB1.0 disabled in 2012

Andrew Bartlett abartlet at
Wed May 27 15:30:10 MDT 2015

On Thu, 2015-05-21 at 11:53 +0530, VigneshDhanraj G wrote:
> Hi,
> I face issue when connecting to the AD if SMB1.0 is disabled in windows
> 2012 R2.
> I found windows 2012 R2 server not supporting SMB1.0 Then why it is
> necessary to be enabled. I am using samba 4.0.25.
> I found Negotiating using SMB1.0 first, if it is disabled it throws error.
> In 260 Negotiate Request dialects  not at all showing SMB2. 002 it shows
> till NT LM 0.12. After sometime it uses 282 Negotiate Request, In that it
> shows SMB2. 002 and start communication using SMB2.0.
> Is anything open issue Regarding this?

Can you please show your smb.conf?

In particular, are you running Samba as an AD DC with the ntvfs file


Andrew Bartlett

Andrew Bartlett
Authentication Developer, Samba Team
Samba Developer, Catalyst IT

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