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IP stateless autoconfiguration limits state must be enabled.


Overview

Finding ID Version Rule ID IA Controls Severity
V-226145 WN12-CC-000011 SV-226145r794495_rule Low
Description
IP stateless autoconfiguration could configure routes that circumvent preferred routes if not limited.
STIG Date
Microsoft Windows Server 2012/2012 R2 Domain Controller Security Technical Implementation Guide 2022-03-01

Details

Check Text ( C-27847r475758_chk )
If the following registry value does not exist or is not configured as specified, this is a finding:

Registry Hive: HKEY_LOCAL_MACHINE
Registry Path: \System\CurrentControlSet\Services\Tcpip\Parameters\

Value Name: EnableIPAutoConfigurationLimits

Type: REG_DWORD
Value: 1
Fix Text (F-27835r475759_fix)
Configure the policy value for Computer Configuration -> Administrative Templates -> Network -> TCPIP Settings -> Parameters -> "Set IP Stateless Autoconfiguration Limits State" to "Enabled".