[Samba] Win 7 - Rejecting auth request from client

[TAKAHASHI Motonobu]

From: Phil Anderson <pza at pza.net.au>
Date: Fri, 8 Mar 2013 10:50:40 +0800

> I have an odd issue where I'm getting auth request failure errors for all
> my Windows 7 machines.  The strange thing is that everything appears to be
> functioning perfectly.  I can add machines to the domain, log in as domain
> users, browse domain shares, and the machines regularly change their trust
> password.  So functionally, everything is fine.... it's only the log
> message which is concerning me:
> rpc_server/netlogon/srv_netlog_nt.c:976(_netr_ServerAuthenticate3)
>   _netr_ServerAuthenticate3: netlogon_creds_server_check failed. Rejecting
> auth request from client MACHINE machine account MACHINE$

Does your issue meet this article?
  https://lists.samba.org/archive/samba/2013-January/171085.html

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TAKAHASHI Motonobu <monyo at monyo.com> / @damemonyo 
                   facebook.com/takahashi.motonobu