The "Allow operation while in public network" setting on the LLTDIO Driver should be configured correctly.
(1) enabled/disabled
(1) GPO Settings: Local Computer Policy\Computer Configuration\Administrative Templates\Network\Link-Layer Topology Discovery\Turn on Mapper I/O (LLTDIO) Driver - Allow operation while in public network
(2) HKLM\Software\Policies\Microsoft\Windows\LLTD\AllowLLTDIOOnPublicNet,
oval:org.secpod.oval:def:14605
SCAP Repo OVAL Definition
2013-08-13