[Samba] Windows 7 logon slow on samba4 ad-dc

Rowland penny rpenny at samba.org
Wed Aug 12 20:30:50 UTC 2020

On 12/08/2020 20:16, jmpatagonia via samba wrote:
> Hello I start to implement a samba 4 ad DC server, as a DC role.
> I experience very slow logon machines with Windows 7, login on domain.
> Finally logon correctly and work fine, but to logon takes 3/4 minutes each
> time.

Shouldn't take that long, not even for Windows ;-)

I take it you are using Samba >= 4.11.0, if so, try turning smbv1 off on 
Win7 and ensure it is using NTLMv2


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