Hi,
Very randomly, but typically at least once a day. My WAN connection will fail. Everything on LAN is still fine, but my cable modem (Netgear CM1200) reports no connection.
In the logs I typically see messages like this.
Mon Oct 19 09:55:37 2020 | Critical (3) | Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=08:36:c9:3f:a1:68;CMTS-MAC=00:59:dc:79:f3:24;CM-QOS=1.1;CM-VER=3.1; |
Mon Oct 19 09:25:18 2020 | Warning (5) | Dynamic Range Window violation |
Mon Oct 19 09:25:18 2020 | Warning (5) | RNG-RSP CCAP Commanded Power Exceeds Value Corresponding to the Top of the DRW;CM-MAC=08:36:c9:3f:a1:68;CMTS-MAC=00:59:dc:79:f3:24;CM-QOS=1.1;CM-VER=3.1; |
Mon Oct 19 09:24:31 2020 | Critical (3) | Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=08:36:c9:3f:a1:68;CMTS-MAC=00:59:dc:79:f3:24;CM-QOS=1.1;CM-VER=3.1; |
Mon Oct 19 09:23:44 2020 | Warning (5) | Dynamic Range Window violation |
Mon Oct 19 09:23:44 2020 | Warning (5) | RNG-RSP CCAP Commanded Power Exceeds Value Corresponding to the Top of the DRW;CM-MAC=08:36:c9:3f:a1:68;CMTS-MAC=00:59:dc:79:f3:24;CM-QOS=1.1;CM-VER=3.1; |
Mon Oct 19 09:23:44 2020 | Critical (3) | Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=08:36:c9:3f:a1:68;CMTS-MAC=00:59:dc:79:f3:24;CM-QOS=1.1;CM-VER=3.1; |
And here's the current "status" page.
Startup Procedure |
Procedure | Status | Comment | Acquire Downstream Channel | 549000000 Hz | Locked | Connectivity State | OK | Operational | Boot State | OK | Operational | Security | Enabled | BPI+ | IP Provisioning Mode | Honor MDD | honorMdd(4) |
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Downstream Bonded Channels |
Channel | Lock Status | Modulation | Channel ID | Frequency | Power | SNR | Correctables | Uncorrectables | 1 | Locked | QAM256 | 25 | 549000000 Hz | -4 dBmV | 40.3 dB | 397 | 735 | 2 | Locked | QAM256 | 1 | 399000000 Hz | -2 dBmV | 41.6 dB | 1518 | 2124 | 3 | Locked | QAM256 | 2 | 405000000 Hz | -2.1 dBmV | 41.5 dB | 1662 | 2171 | 4 | Locked | QAM256 | 3 | 411000000 Hz | -2.1 dBmV | 41.5 dB | 1426 | 1968 | 5 | Locked | QAM256 | 4 | 417000000 Hz | -2.1 dBmV | 41.6 dB | 1224 | 1483 | 6 | Locked | QAM256 | 5 | 423000000 Hz | -2 dBmV | 41.6 dB | 1150 | 1349 | 7 | Locked | QAM256 | 6 | 429000000 Hz | -2 dBmV | 41.5 dB | 1170 | 1282 | 8 | Locked | QAM256 | 7 | 435000000 Hz | -2 dBmV | 41.5 dB | 1235 | 1221 | 9 | Locked | QAM256 | 8 | 441000000 Hz | -2.1 dBmV | 41.4 dB | 1233 | 1335 | 10 | Locked | QAM256 | 9 | 447000000 Hz | -2.2 dBmV | 41.4 dB | 1195 | 1505 | 11 | Locked | QAM256 | 10 | 453000000 Hz | -2.2 dBmV | 41.3 dB | 1062 | 1478 | 12 | Locked | QAM256 | 11 | 459000000 Hz | -2.3 dBmV | 41.2 dB | 913 | 1365 | 13 | Locked | QAM256 | 12 | 465000000 Hz | -2.3 dBmV | 41.1 dB | 704 | 1196 | 14 | Locked | QAM256 | 13 | 471000000 Hz | -2.6 dBmV | 41 dB | 623 | 950 | 15 | Locked | QAM256 | 14 | 477000000 Hz | -2.7 dBmV | 41 dB | 674 | 1015 | 16 | Locked | QAM256 | 15 | 483000000 Hz | -2.6 dBmV | 41 dB | 688 | 1145 | 17 | Locked | QAM256 | 16 | 489000000 Hz | -2.9 dBmV | 40.9 dB | 762 | 1203 | 18 | Locked | QAM256 | 17 | 495000000 Hz | -3 dBmV | 40.7 dB | 639 | 1337 | 19 | Locked | QAM256 | 18 | 507000000 Hz | -3.1 dBmV | 40.7 dB | 471 | 1041 | 20 | Locked | QAM256 | 19 | 513000000 Hz | -3.1 dBmV | 40.8 dB | 442 | 800 | 21 | Locked | QAM256 | 20 | 519000000 Hz | -3.2 dBmV | 40.6 dB | 424 | 576 | 22 | Locked | QAM256 | 21 | 525000000 Hz | -3.5 dBmV | 40.4 dB | 401 | 665 | 23 | Locked | QAM256 | 22 | 531000000 Hz | -3.7 dBmV | 40.4 dB | 348 | 739 | 24 | Locked | QAM256 | 23 | 537000000 Hz | -3.8 dBmV | 40.4 dB | 486 | 697 | 25 | Locked | QAM256 | 24 | 543000000 Hz | -4 dBmV | 40.3 dB | 419 | 842 | 26 | Locked | QAM256 | 26 | 555000000 Hz | -4.2 dBmV | 40.2 dB | 230 | 537 | 27 | Locked | QAM256 | 27 | 561000000 Hz | -4.1 dBmV | 40.1 dB | 217 | 320 | 28 | Locked | QAM256 | 28 | 567000000 Hz | -4.5 dBmV | 39.9 dB | 266 | 266 | 29 | Locked | QAM256 | 29 | 573000000 Hz | -4.7 dBmV | 39.9 dB | 237 | 308 | 30 | Locked | QAM256 | 30 | 579000000 Hz | -4.9 dBmV | 39.8 dB | 252 | 351 | 31 | Locked | QAM256 | 31 | 585000000 Hz | -5.2 dBmV | 39.7 dB | 329 | 427 | 32 | Locked | QAM256 | 32 | 591000000 Hz | -5.1 dBmV | 39.6 dB | 289 | 449 |
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Upstream Bonded Channels |
Channel | Lock Status | US Channel Type | Channel ID | Symbol Rate | Frequency | Power | 1 | Locked | ATDMA | 5 | 5120 Ksym/sec | 37800000 Hz | 46.3 dBmV | 2 | Locked | ATDMA | 6 | 5120 Ksym/sec | 31400000 Hz | 45.8 dBmV | 3 | Locked | ATDMA | 7 | 5120 Ksym/sec | 25000000 Hz | 45.8 dBmV | 4 | Locked | ATDMA | 8 | 5120 Ksym/sec | 18600000 Hz | 45.3 dBmV | 5 | Not Locked | Unknown | 0 | 0 Ksym/sec | 0 Hz | 0.0 dBmV | 6 | Not Locked | Unknown | 0 | 0 Ksym/sec | 0 Hz | 0.0 dBmV | 7 | Not Locked | Unknown | 0 | 0 Ksym/sec | 0 Hz | 0.0 dBmV | 8 | Not Locked | Unknown | 0 | 0 Ksym/sec | 0 Hz | 0.0 dBmV |
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Downstream OFDM Channels |
Channel | Lock Status | Modulation / Profile ID | Channel ID | Frequency | Power | SNR / MER | Active Subcarrier Number Range | Unerrored Codewords | Correctable Codewords | Uncorrectable Codewords | 1 | Locked | 0 | 159 | 690000000 Hz | -4.1 dBmV | 39.2 dB | 1126 ~ 2969 | 9106779745 | 258268495 | 0 | 2 | Not Locked | 0 | 0 | 0 Hz | 0 dBmV | 0.0 dB | 0 ~ 4095 | 0 | 0 | 0 |
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Upstream OFDMA Channels |
Channel | Lock Status | Modulation / Profile ID | Channel ID | Frequency | Power | 1 | Not Locked | 0 | 0 | 0 Hz | 0 dBmV | 2 | Not Locked | 0 | 0 | 0 Hz | 0 dBmV |
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Extended Upstream Transmit Power |
Enable Extended Upstream Transmit Power |
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Current System Time:Mon Oct 19 10:03:13 2020 |
System Up Time:2 days 17:30:32 |
As far as I can tell, I only have a single splitter on my coax line. And I did try removing it, but nothing changed.
Can someone help me out?
No Responses!