Re: Problem with VPN and LMcompatibility level
From: Steven L Umbach (n9rou_at_nospam-comcast.net)
Date: 01/29/05
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Date: Fri, 28 Jan 2005 23:09:09 -0600
That is normal behavior for Windows 2000/2003 remote access servers and as
far as I know there is no workaround. Disabling lm authentication is much
more important than disabling ntlm. --- Steve
"Chris Gradden" <ChrisGradden@discussions.microsoft.com> wrote in message
news:31D65E7C-D0F8-4E80-AB67-CB22CA38EB3F@microsoft.com...
> Hi,
>
> I have a problem where a customers site is periodically unavailable via
> VPN.
> We have tracked it down to the LMcompatibility level
> (HKLM\system\CCS\control\lsa) which is setting itself to level 5. If is
> is
> set to anything lower then all is ok and people can connect. If we set it
> to
> something lower then it resets itself later.
>
> Anyone have an idea how we can resolve this issue? I understand that it
> is
> all to do with only allowing NTLM v2 and refusing NTLM and LM connections
> but
> not sure what to do to sort it fully.
>
>
> Thanks,
>
> Chris
>
>
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