[Samba] Workstation Limited to NT1 Protocol

Bill Baird bill.baird at phoenixmi.com
Tue Apr 19 19:41:24 UTC 2016


I tried disabling SMB1 and enabling SMB2/3 and after reboot, I can't
connect to any of my Samba servers...so looks to definitely be a
workstation issue.

On Tue, Apr 19, 2016 at 3:32 PM, Bill Baird <bill.baird at phoenixmi.com>
wrote:

> Just saw that, as well.
>
> After running the commands to enable SMB2 & SMB3 and rebooting...no luck.
> Will keep searching for other registry settings.
>
> On Tue, Apr 19, 2016 at 3:27 PM, lingpanda101 at gmail.com <
> lingpanda101 at gmail.com> wrote:
>
>> On 4/19/2016 3:24 PM, Bill Baird wrote:
>>
>> When I search for "smb2", I get nothing in my log file for the NT1
>> limited system. If it is a workstation issue, that would be great. I'll
>> search around for what settings to change. Maybe SMB2 was inadvertently
>> disabled.
>>
>> Thanks for all of your help on this!
>>
>> On Tue, Apr 19, 2016 at 3:20 PM, <lingpanda101 at gmail.com>
>> lingpanda101 at gmail.com <lingpanda101 at gmail.com> wrote:
>>
>>> On 4/19/2016 3:11 PM, Bill Baird wrote:
>>>
>>>> [2016/04/19 15:04:46.352217, 10, pid=21600, effective(0, 0), real(0,
>>>> 0)] ../source3/smbd/smb2_server.c:3068(smbd_smb2_first_negprot)
>>>>   smbd_smb2_first_negprot: packet length 102
>>>>
>>> Everything looks OK on your MS. Since it's only one workstation I'm
>>> certain it's the issue. You want to look for this line in your logs. This
>>> is what you posted from your SMB2 connection.
>>>
>>> [2016/04/19 15:04:46.352217, 10, pid=21600, effective(0, 0), real(0, 0)]
>>> ../source3/smbd/smb2_server.c:3068(smbd_smb2_first_negprot)
>>>   smbd_smb2_first_negprot: packet length 102
>>>
>>> Specifically this 'smbd_smb2_first_negprot'. The workstation should
>>> attempt SMB2 and fall back if it can't. Do you even see this process?
>>>
>>> You can also force SMB2 in the registry of the windows workstation if
>>> need be. I wouldn't advise it but it can be done.
>>>
>>>
>>>
>>>
>>> --
>>> -James
>>>
>>>
>>
>>
>> --
>> *Bill Baird*
>> Chief Technology Officer
>> Office: 845-876-8228 x311
>> Mobile: 203-545-0437
>> www.phoenixmi.com
>>
>> Look here if you want to force SMB2 on the windows side.
>>
>> https://support.microsoft.com/en-us/kb/2696547
>>
>> --
>> -James
>>
>>
>
>
> --
> *Bill Baird*
> Chief Technology Officer
> Office: 845-876-8228 x311
> Mobile: 203-545-0437
> www.phoenixmi.com
>
>


-- 
*Bill Baird*
Chief Technology Officer
Office: 845-876-8228 x311
Mobile: 203-545-0437
www.phoenixmi.com


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