MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing)

MSS: (DisableIPSourceRouting) IP source routing protection level (protects against packet spoofing)


Supported on: At least Windows Vista
DisableIPSourceRouting


  1. No additional protection, source routed packets are allowed
    Registry HiveHKEY_LOCAL_MACHINE
    Registry PathSystem\CurrentControlSet\Services\Tcpip\Parameters
    Value NameDisableIPSourceRouting
    Value TypeREG_DWORD
    Value0
  2. Medium, source routed packets ignored when IP forwarding is enabled
    Registry HiveHKEY_LOCAL_MACHINE
    Registry PathSystem\CurrentControlSet\Services\Tcpip\Parameters
    Value NameDisableIPSourceRouting
    Value TypeREG_DWORD
    Value1
  3. Highest protection, source routing is completely disabled
    Registry HiveHKEY_LOCAL_MACHINE
    Registry PathSystem\CurrentControlSet\Services\Tcpip\Parameters
    Value NameDisableIPSourceRouting
    Value TypeREG_DWORD
    Value2


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Administrative Templates (Computers)