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Forum Discussion

KWE325's avatar
KWE325
Aspirant
Aug 14, 2022

CAX80 DOWNSTREAM LIGHT BLINKS

On my CAX80 Nighthawk modem/router, the downstream light constantly blinks white, never solid, but I am connected and online. Is this a matter of concern or just a hardware anomaly? My ISP is Comcast...
KWE325's avatar
KWE325
Aspirant
Aug 16, 2022

Cable Diagnostic

Status: Good

Action: Your setup looks fine. If you are still experience an internet issue, the Netgear Cable Knowledge Base can provide additional troubleshooting info.

Internet Access: Good

Downstream Status: Good

Downstream Power Level: Good

Downstream SNR: Good

Upstream Status: Good

Upstream Power Level: Good


Current time: Tue Aug 16 18:30:37 2022

Startup Procedure
Acquire Downstream Channel: 597 MHz Locked
Connectivity State: OK Operational
Boot State: OK Operational
Security: Enabled BPI+


Downstream Bonded Channels
Channel LockedStatus Modulation ChannelID Frequency Power SNR Correctables Uncorrectables
1 Locked 256 QAM 28 597000000 Hz 3.5 dBmV 43.3 dB 0 0
2 Locked 256 QAM 13 507000000 Hz 3.4 dBmV 43.5 dB 0 0
3 Locked 256 QAM 14 513000000 Hz 3.4 dBmV 43.5 dB 0 0
4 Locked 256 QAM 15 519000000 Hz 3.3 dBmV 43.5 dB 0 0
5 Locked 256 QAM 16 525000000 Hz 3.1 dBmV 43.4 dB 0 0
6 Locked 256 QAM 17 531000000 Hz 3.1 dBmV 43.3 dB 0 0
7 Locked 256 QAM 18 537000000 Hz 2.6 dBmV 43.2 dB 0 0
8 Locked 256 QAM 19 543000000 Hz 2 dBmV 42.9 dB 0 0
9 Locked 256 QAM 20 549000000 Hz 2.9 dBmV 43.2 dB 0 0
10 Locked 256 QAM 21 555000000 Hz 2.5 dBmV 43 dB 0 0
11 Locked 256 QAM 22 561000000 Hz 3 dBmV 43.2 dB 0 0
12 Locked 256 QAM 23 567000000 Hz 2.7 dBmV 43.1 dB 0 0
13 Locked 256 QAM 24 573000000 Hz 3.2 dBmV 43.3 dB 0 0
14 Locked 256 QAM 25 579000000 Hz 3.2 dBmV 43.2 dB 0 0
15 Locked 256 QAM 26 585000000 Hz 3.3 dBmV 43.3 dB 0 0
16 Locked 256 QAM 27 591000000 Hz 3 dBmV 43.2 dB 0 0
17 Locked 256 QAM 29 603000000 Hz 3.2 dBmV 43.2 dB 0 0
18 Locked 256 QAM 30 609000000 Hz 3.3 dBmV 43.3 dB 0 0
19 Locked 256 QAM 31 615000000 Hz 3.7 dBmV 43.2 dB 0 0
20 Locked 256 QAM 32 621000000 Hz 3.5 dBmV 43.1 dB 0 0
21 Locked 256 QAM 33 627000000 Hz 3.5 dBmV 43 dB 0 0
22 Locked 256 QAM 34 633000000 Hz 3.5 dBmV 43 dB 0 0
23 Locked 256 QAM 35 639000000 Hz 3.5 dBmV 42.8 dB 0 0
24 Locked 256 QAM 36 645000000 Hz 3.5 dBmV 42.8 dB 0 0
25 Locked 256 QAM 37 651000000 Hz 3.3 dBmV 42.8 dB 0 0
26 Locked 256 QAM 38 657000000 Hz 3 dBmV 42.7 dB 1 0
27 Locked 256 QAM 39 663000000 Hz 2.7 dBmV 42.7 dB 1 0
28 Locked 256 QAM 40 669000000 Hz 2.7 dBmV 42.6 dB 0 0
29 Locked 256 QAM 41 675000000 Hz 1.8 dBmV 41.7 dB 0 0
30 Locked 256 QAM 42 681000000 Hz 2.6 dBmV 42.6 dB 0 0
31 Locked 256 QAM 43 687000000 Hz 2.2 dBmV 42.5 dB 0 0
32 Locked 256 QAM 44 693000000 Hz 3.4 dBmV 42.7 dB 0 0


Upstream Bonded Channels
Channel LockedStatus ChannelType ChannelID SymbolRate Frequency Power
1 Locked ATDMA 1 5120 Ksym/sec 35600000 Hz 37.0 dBmV
2 Locked ATDMA 2 5120 Ksym/sec 29200000 Hz 35.8 dBmV
3 Locked ATDMA 3 5120 Ksym/sec 22800000 Hz 34.8 dBmV
4 Locked ATDMA 4 5120 Ksym/sec 16400000 Hz 33.5 dBmV
5 Locked ATDMA 5 2560 Ksym/sec 40400000 Hz 40.5 dBmV
6 Not Locked Unknown 0 0 0 0.0
7 Not Locked Unknown 0 0 0 0.0
8 Not Locked Unknown 0 0 0 0.0


Downstream OFDM Channels
Channel LockedStatus ProfileID ChannelID Frequency Power SNR/MER ActiveSubcarrier Unerror Correctable Uncorrectable
1 Locked 0 ,1 ,2 ,3 193 702000000 Hz 4.48 dBmV 42.3 dB 1108 ~ 2987 309015177 8720736 0
2 Not Locked 0 0 0 Hz 0 dBmV 0 dB 0 ~ 4095 0 0 0


Upstream OFDMA Channels
Channel LockedStatus ProfileID ChannelID Frequency Power
1 Not Locked 0 0 0 Hz 0 dBmV
2 Not Locked 0 0 0 Hz 0 dBmV


Event Log
Time Priority Description
Tue Aug 16 18:30:21 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:29:43 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:29:01 2022 Critical Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:29:01 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:27:36 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:22:04 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:21:22 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:08:44 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:08:19 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:03:03 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:02:09 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:00:56 2022 Critical Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:00:56 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 18:00:27 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:55:31 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:54:57 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:44:19 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:43:28 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:14:40 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:13:52 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:13:20 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:12:57 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:11:35 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:11:06 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:10:24 2022 Critical Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:08:31 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:07:50 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:07:45 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 17:06:55 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:53:54 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:53:29 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:51:19 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:50:39 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:45:18 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:43:59 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:41:12 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:40:30 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:37:35 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:36:40 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;
Tue Aug 16 16:36:24 2022 Notice 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=80:cc:9c:af:06:78;CMTS-MAC=00:90:f0:1e:00:00;CM-QOS=1.1;CM-VER=3.1;