Network Security: Restrict NTLM: Incoming NTLM traffic This policy setting allows you to deny or allow incoming NTLM traffic. This policy is supported on at least Windows 7 or Windows Server 2008 R2. Note: Block events are recorded on this computer in the 'Operational' Log located under the Applications and Services Log/Microsoft/Windows/NTLM. [enable/disable] (1) GPO: Computer Configuration\Windows Settings\Security Settings\Local Policies\Security Options!Network Security: Restrict NTLM: Incoming NTLM traffic (2) REG: HKEY_LOCAL_MACHINE\System\CurrentControlSet\Control\Lsa\MSV1_0!RestrictReceivingNTLMTraffic oval:org.secpod.oval:def:27827 SCAP Repo OVAL Definition 2015-10-08