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ereynolds62's avatar
ereynolds62
Aspirant
Aug 13, 2023

Netgear Nighthawk CAX80 Downstream Light Blinking

Good Afternoon   The downstream light on my CAX80 is blinking steadily. Everything seems to be working fine with good speed with the internet and all devices stay connected.    I read where if th...
  • ereynolds62's avatar
    ereynolds62
    Aspirant
    Aug 14, 2023

    Firmware Version: V2.1.5.2

     

    Cable Connection Status

    Cable Diagnostic
    Status:   Good
    Action:   Your setup looks fine. If you are still experience an internet issue, the   can provide additional troubleshooting info.
    Internet Access: 
    Downstream Status: 
    Upstream Status: 
     Refresh Save Cable Diagnostic Info
     
    Advanced Information
    Frequency Start Value
    This field below allows you to modify the frequency the cable modem start with its scan during initialization and registration. Enter the new start frequency and restart the cable modem for it to take effect.
    Starting Frequency
     

    Startup Procedure

    ProcedureStatusComment
    Acquire Downstream Channel567 MHzLocked
    Connectivity StateOKOperational
    Boot StateOKOperational
    SecurityEnabledBPI+
     

    Downstream Bonded Channels

    ChannelLock StatusModulationChannel IDFrequencyPowerSNRCorrectablesUncorrectables
    1Locked256 QAM20567000000 Hz-1.6 dBmV44.3 dB7753
    2Locked256 QAM1453000000 Hz-0.7 dBmV45.2 dB7556
    3Locked256 QAM2459000000 Hz-0.9 dBmV45.1 dB7656
    4Locked256 QAM3465000000 Hz-0.8 dBmV45.1 dB5874
    5Locked256 QAM4471000000 Hz-0.9 dBmV45.0 dB7949
    6Locked256 QAM5477000000 Hz-0.6 dBmV45.1 dB7257
    7Locked256 QAM6483000000 Hz-0.5 dBmV45.2 dB6370
    8Locked256 QAM7489000000 Hz-0.5 dBmV45.2 dB7456
    9Locked256 QAM8495000000 Hz-0.6 dBmV45.1 dB7355
    10Locked256 QAM9501000000 Hz-0.5 dBmV45.2 dB7459
    11Locked256 QAM10507000000 Hz-0.8 dBmV45.0 dB7456
    12Locked256 QAM11513000000 Hz-0.7 dBmV45.0 dB6961
    13Locked256 QAM12519000000 Hz-0.8 dBmV44.9 dB7460
    14Locked256 QAM13525000000 Hz-1.0 dBmV44.9 dB7060
    15Locked256 QAM14531000000 Hz-1.2 dBmV44.8 dB7753
    16Locked256 QAM15537000000 Hz-1.3 dBmV44.7 dB7061
    17Locked256 QAM16543000000 Hz-1.6 dBmV44.5 dB7257
    18Locked256 QAM17549000000 Hz-2.0 dBmV44.3 dB7657
    19Locked256 QAM18555000000 Hz-1.7 dBmV44.3 dB7857
    20Locked256 QAM19561000000 Hz-1.7 dBmV44.3 dB7458
    21Locked256 QAM21573000000 Hz-1.8 dBmV44.3 dB7357
    22Locked256 QAM22579000000 Hz-2.1 dBmV44.1 dB6667
    23Locked256 QAM23585000000 Hz-2.3 dBmV43.8 dB6565
    24Locked256 QAM24591000000 Hz-2.1 dBmV43.9 dB7956
    25Locked256 QAM25597000000 Hz-2.2 dBmV43.9 dB7364
    26Locked256 QAM26603000000 Hz-1.9 dBmV44.1 dB7058
    27Locked256 QAM27609000000 Hz-2.3 dBmV43.8 dB7756
    28Locked256 QAM28615000000 Hz-2.6 dBmV43.5 dB7954
    29Locked256 QAM29621000000 Hz-2.6 dBmV43.5 dB7558
    30Locked256 QAM30627000000 Hz-2.7 dBmV43.5 dB7064
    31Locked256 QAM31633000000 Hz-2.5 dBmV43.6 dB7956
    32Locked256 QAM32639000000 Hz-2.6 dBmV43.5 dB7359
     

    Upstream Bonded Channels

    ChannelLock StatusUS Channel TypeChannel IDSymbol RateFrequencyPower
    1LockedATDMA195120 Ksym/sec29200000 Hz36.8 dBmV
    2LockedATDMA185120 Ksym/sec22800000 Hz35.8 dBmV
    3LockedATDMA175120 Ksym/sec16400000 Hz34.8 dBmV
    4LockedATDMA205120 Ksym/sec35600000 Hz37.0 dBmV
    5Not LockedUnknown0000.0 dBmV
    6Not LockedUnknown0000.0 dBmV
    7Not LockedUnknown0000.0 dBmV
    8Not LockedUnknown0000.0 dBmV
     

    Downstream OFDM Channels

    ChannelLock
    Status    		Modulation /
    Profile ID    		Channel
    ID    		FrequencyPowerSNR /
    MER    		Active Subcarrier
    Number Range    		Unerrored
    Codewords    		Correctable
    Codewords    		Uncorrectable
    Codewords
    1Locked0 ,1 ,2 ,3193957000000 Hz-9.32 dBmV39.4 dB148 ~ 39471640805221370702322
    2Not Locked000 Hz0 dBmV0 dB0 ~ 4095000
     

    Upstream OFDMA Channels

    ChannelLock StatusModulation / Profile IDChannel IDFrequencyPower
    1Not Locked000 Hz0 dBmV
    2Not Locked000 Hz0 dBmV
     

    Extended Upstream Transmit PowerEnable Extended Upstream Transmit Power

     

    Current System Time:Mon Aug 14 16:55:48 2023System Up Time:12:10:22

     

    • ereynolds62's avatar
      ereynolds62
      Aspirant
      Aug 14, 2023

      Event Lot

      TimePriorityDescription
      Mon Aug 14 15:50:52 2023Notice (6)CM-STATUS message sent. Event Type Code: 24; Chan ID: 193; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 2 3.;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Mon Aug 14 15:44:57 2023Notice (6)CM-STATUS message sent. Event Type Code: 16; Chan ID: 193; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 2.;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Mon Aug 14 13:53:58 2023Notice (6)CM-STATUS message sent. Event Type Code: 24; Chan ID: 193; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Mon Aug 14 13:52:57 2023Notice (6)CM-STATUS message sent. Event Type Code: 16; Chan ID: 193; DSID: N/A; MAC Addr: N/A; OFDM/OFDMA Profile ID: 3.;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Mon Aug 14 04:46:50 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Mon Aug 14 04:46:48 2023Notice (6)DS profile assignment change. DS Chan ID: 32; Previous Profile: ; New Profile: 1 2 3.;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Mon Aug 14 04:46:24 2023Notice (6)TLV-11 - unrecognized OID;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Jan 1 00:00:50 1970Notice (6)Honoring MDD; IP provisioning mode = IPv6
      Thu Jan 1 00:00:45 1970Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Jan 1 00:00:43 1970Critical (3)SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;
      Sun Aug 13 10:32:38 2023Critical (3)Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Sat Aug 12 13:49:27 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Sat Aug 12 13:39:26 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Sat Aug 12 01:22:14 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Jan 1 00:00:44 1970Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Jan 1 00:00:43 1970Critical (3)SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;
      Fri Aug 11 14:10:14 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Jan 1 00:00:46 1970Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Jan 1 00:00:44 1970Critical (3)SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:25:58 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:25:56 2023Critical (3)SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:25:56 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:25:40 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:23:04 2023Critical (3)SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:22:59 2023Critical (3)Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:22:59 2023Critical (3)SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:22:58 2023Critical (3)Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:22:20 2023Critical (3)SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:22:13 2023Critical (3)SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:22:10 2023Critical (3)SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:21:14 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:21:14 2023Critical (3)No Ranging Response received - T3 time-out;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:21:12 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:21:10 2023Critical (3)SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:20:56 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:19:34 2023Critical (3)SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:19:33 2023Critical (3)DHCP failed - DHCP Solicit sent, No DHCP Advertise received;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:18:52 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:18:50 2023Critical (3)DHCP failed - DHCP Solicit sent, No DHCP Advertise received;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;
      Thu Aug 10 02:18:04 2023Critical (3)UCD invalid or channel unusable;CM-MAC=94:18:65:a5:37:db;CMTS-MAC=00:90:f0:5e:04:00;CM-QOS=1.1;CM-VER=3.1;