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The Mapper I/O network protocol (LLTDIO) driver must be disabled.


Overview

Finding ID Version Rule ID IA Controls Severity
V-15696 WN12-CC-000001 SV-53072r1_rule ECSC-1 Medium
Description
The Mapper I/O network protocol (LLTDIO) driver allows the discovery of the connected network and allows various options to be enabled. Disabling this helps protect the system from potentially discovering and connecting to unauthorized devices.
STIG Date
Windows Server 2012 / 2012 R2 Member Server Security Technical Implementation Guide 2015-06-26

Details

Check Text ( None )
None
Fix Text (F-45998r1_fix)
Configure the policy value for Computer Configuration -> Administrative Templates -> Network -> Link-Layer Topology Discovery -> "Turn on Mapper I/O (LLTDIO) driver" to "Disabled".