\Registry\Machine
    Software
        Microsoft
            Router
                CurrentVersion
                    RouterManagers
                        IP
                            IPNAT
                                ConfigDll = REG_SZ ipadmin.dll
                                ProtocolId = REG_DWORD 0xffff0008
                                Title = REG_SZ IP Network Address Translator
    System
      CurrentControlSet
        Services
            IPNAT
                DisplayName = REG_SZ IP Network Address Translator
                ErrorControl = REG_DWORD 0x1
                ImagePath = REG_EXPAND_SZ \SystemRoot\system32\drivers\ipnat.sys
                Start = REG_DWORD 0x3
                Type = REG_DWORD 0x1