Finding ID | Version | Rule ID | IA Controls | Severity |
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V-15696 | 5.200 | SV-25138r1_rule | Medium |
Description |
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This check verifies that the Mapper I/O network protocol driver is disabled. |
STIG | Date |
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Windows 7 Security Technical Implementation Guide | 2018-02-12 |
Check Text ( C-15384r1_chk ) |
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If the following registry values don’t exist or are not configured as specified, this is a finding: Registry Hive: HKEY_LOCAL_MACHINE Subkey: \Software\Policies\Microsoft\Windows\LLTD\ Value Name: AllowLLTDIOOndomain Value Name: AllowLLTDIOOnPublicNet Value Name: EnableLLTDIO Value Name: ProhibitLLTDIOOnPrivateNet Type: REG_DWORD Value: 0 |
Fix Text (F-15588r1_fix) |
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Configure the policy value for Computer Configuration -> Administrative Templates -> Network -> Link-Layer Topology Discovery “Turn on Mapper I/O (LLTDIO) driver” to “Disabled”. |