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Forum Discussion
systemsguy54
Nov 10, 2020Guide
C7100V is dropping wired connections
I have been trying to reduce my Comcast monthly bill, so I contacted 1-Voip to use their voip service instead of COmcast's. When I received their box to connect up to a wired ethernet port on my C71...
- Nov 11, 2020
No, you shouldn't need to call to reactivate
plemans
Nov 10, 2020Guru - Experienced User
Do you have a screen snip of the cable connections page and the logs?
That helps us check the connection back to the ISP
- systemsguy54Nov 11, 2020Guide
Thanks for th quick reply. I am not sure what you mean by a screen scnip, but I will attempt to include pictures as I can. I did some more "troubleshooting" at 6 am this morning (so you can see the time in the logs) and I did find some interesting items. If I connect a laptop via a wired ethernet port, then eventually, I am able to have a wired connection. However, after that connection is made, I had issues with our tv not being able to connect wirelessly to the internet via the 5G band which is where the wired port seemed to connect. So, I went back to the drawing board. I connected two devices to the wired ethernet ports and then power cleared (removed power cord) the router. When it restarted, both of the wired ports indicated activity (lights ob the ports were lit) and all seemed well until the DS/US light on the router fron panel started to blink, whichI assume means that the 2.4 and the 5g wireless bands kicked in. At that point, the wired ethernet ports "went dark" and, in fact, my tv indicated that the wired connection had disconnected. So, there appears to be some conflict betwen the wired and the wireless connections.
Time Priority Description 2020-11-11, 06:01:03.0 Warning (5) MDD message timeout;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:01:5c:6e:30:56;CM-QOS=1.1;CM-VER=3.0; 2020-11-11, 06:00:57.0 Critical (3) SYNC Timing Synchronization failure - Failed to acquire FEC framing;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:01:5c:6e:30:56;CM-QOS=1.1;CM-VER=3.0; 2020-11-11, 06:00:56.0 Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:01:5c:6e:30:56;CM-QOS=1.1;CM-VER=3.0; 2020-11-11, 06:00:19.0 Warning (5) MDD message timeout;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:01:5c:6e:30:56;CM-QOS=1.1;CM-VER=3.0; 2020-11-11, 06:00:18.0 Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:01:5c:6e:30:56;CM-QOS=1.1;CM-VER=3.0; 2020-11-11, 06:00:13.0 Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:01:5c:6e:30:56;CM-QOS=1.1;CM-VER=3.0; 2020-11-11, 06:00:13.0 Warning (5) MDD message timeout;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:01:5c:6e:30:56;CM-QOS=1.1;CM-VER=3.0; 2020-11-10, 18:13:01.0 Notice (6) WiFi Interface [wl0] set to Channel 1 (Side-Band Channel:N/A) - Reason:INTERFERENCE 2020-11-10, 18:12:41.0 Notice (6) WiFi Interface [wl1] set to Channel 44 (Side-Band Channel:N/A) - Reason:GUI Time Not Established Notice (6) Honoring MDD; IP provisioning mode = IPv6 Time Not Established Critical (3) No Ranging Response received - T3 time-out;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:01:5c:6e:30:56;CM-QOS=1.0;CM-VER=3.0; Time Not Established Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0; Time Not Established Critical (3) SYNC Timing Synchronization failure - Failed to acquire FEC framing;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0; Time Not Established Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0; Time Not Established Critical (3) SYNC Timing Synchronization failure - Failed to acquire FEC framing;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0; Time Not Established Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0; Time Not Established Critical (3) SYNC Timing Synchronization failure - Failed to acquire FEC framing;CM-MAC=08:02:8e:88:4b:c8;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0; Time Not Established Notice (6) Honoring MDD; IP provisioning mode = IPv6 Time Not Established Notice (6) Honoring MDD; IP provisioning mode = IPv6 Time Not Established Notice (6) Honoring MDD; IP provisioning mode = IPv6 Time Not Established Notice (6) Honoring MDD; IP provisioning mode = IPv6 Time Not Established Notice (6) Honoring MDD; IP provisioning mode = IPv6 Time Not Established Notice (6) Honoring MDD; IP provisioning mode = IPv6 Time Not Established Notice (6) Honoring MDD; IP provisioning mode = IPv6 Time Not Established Notice (6) Honoring MDD; IP provisioning mode = IPv6 - plemansNov 11, 2020Guru - Experienced User
us/ds is the modem connection back to the isp. Have you tried to have your isp re-provision it? I've had them send the wrong provisioning file before and it caused many issues.
I'll attach an example of your cable connections page
- systemsguy54Nov 11, 2020Guide
Again, thanks for the quick response. I see your connections page and the start frequency on my router is more than 0. I will attach here. What exactly does re-proviion or provision mean (for my own information, if you please)
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 <tabindex=-1>Startup Procedure</tabindex=-1>
Procedure Status Comment Acquire Downstream Channel 519000000 Hz Locked Connectivity State OK Operational Boot State OK Operational Configuration File OK ------------ Security Enable BPI+ <tabindex=-1>Downstream Bonded Channels</tabindex=-1>
Channel Lock Status Modulation Channel ID Frequency Power SNR Correctables Uncorrectables 1 Locked QAM256 13 519000000 Hz -4.6 dBmV 41.5 dB 1 0 2 Locked QAM256 14 525000000 Hz -4.8 dBmV 41.3 dB 1 0 3 Locked QAM256 15 531000000 Hz -4.8 dBmV 41.2 dB 1 0 4 Locked QAM256 16 537000000 Hz -4.3 dBmV 41.3 dB 1 0 5 Locked QAM256 17 543000000 Hz -3.5 dBmV 41.5 dB 0 0 6 Locked QAM256 18 549000000 Hz -2.8 dBmV 41.8 dB 0 0 7 Locked QAM256 19 555000000 Hz -2.7 dBmV 42.0 dB 0 0 8 Locked QAM256 20 561000000 Hz -3.1 dBmV 41.3 dB 1 0 9 Locked QAM256 21 567000000 Hz -3.7 dBmV 41.4 dB 1 0 10 Locked QAM256 22 573000000 Hz -4.0 dBmV 41.3 dB 1 0 11 Locked QAM256 23 579000000 Hz -4.3 dBmV 41.0 dB 1 0 12 Locked QAM256 24 585000000 Hz -4.4 dBmV 40.9 dB 1 0 13 Locked QAM256 25 591000000 Hz -4.1 dBmV 41.0 dB 1 0 14 Locked QAM256 26 597000000 Hz -4.1 dBmV 40.9 dB 1 0 15 Locked QAM256 27 603000000 Hz -4.4 dBmV 40.8 dB 2 0 16 Locked QAM256 28 609000000 Hz -4.8 dBmV 40.5 dB 2 0 17 Locked QAM256 30 615000000 Hz -5.4 dBmV 41.3 dB 0 0 18 Locked QAM256 31 621000000 Hz -5.5 dBmV 41.0 dB 0 0 19 Locked QAM256 32 627000000 Hz -5.6 dBmV 40.8 dB 0 0 20 Locked QAM256 33 633000000 Hz -5.6 dBmV 40.9 dB 0 0 21 Locked QAM256 34 639000000 Hz -5.6 dBmV 40.7 dB 0 0 22 Locked QAM256 35 645000000 Hz -5.3 dBmV 40.8 dB 0 0 23 Locked QAM256 36 651000000 Hz -5.0 dBmV 41.1 dB 0 0 24 Locked QAM256 37 657000000 Hz -4.9 dBmV 41.3 dB 0 0 <tabindex=-1>Upstream Bonded Channels</tabindex=-1>
Channel Lock Status US Channel Type Channel ID Symbol Rate Frequency Power 1 Locked ATDMA 1 5120 Ksym/sec 23700000 Hz 48.3 dBmV 2 Locked ATDMA 2 5120 Ksym/sec 30100000 Hz 49.8 dBmV 3 Locked ATDMA 3 5120 Ksym/sec 36500000 Hz 49.3 dBmV 4 Locked ATDMA 4 5120 Ksym/sec 17300000 Hz 48.3 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 Current System Time: Wed Nov 11 09:32:56 2020 System Up Time: 1:56:50
- systemsguy54Nov 11, 2020Guide
I assume you meant connected devices by cable connections screen. So, here is what is currently there:
Go to Access Control to allow or block devices. Access Control: Turned Off Wired Devices # IP Address MAC Address Device Name 2.4G Wireless Devices (Wireless intruders also show up here) SSID IP Address MAC Address RSSI Device Name HesslerWifi 192.168.0.7 A0:D3:C1:DF:F2:FA -62 dBm HPD4CCE0 HesslerWifi 192.168.0.9 EC:F4:51:4D:77:46 -37 dBm LGwebOSTV HesslerWifi 192.168.0.23 20:3D:BD:70:9C:22 -48 dBm LGwebOSTV HesslerWifi 192.168.0.31 3E:74:61:CD:89:BF -63 dBm DESKTOP-JFL7ELB HesslerWifi 192.168.0.45 DE:8F:F4:BA:D7:02 -77 dBm Cindys-iPhone HesslerWifi 192.168.0.4 00:f7:6f:e9:ed:07 -68 dBm iPad HesslerWifi 192.168.0.41 d8:c4:6a:ba:be:7b -64 dBm Galaxy-S7-edge 5G Wireless Devices (Wireless intruders also show up here) SSID IP Address MAC Address RSSI Device Name HesslerWifi-5 0.0.0.0 e0:f8:47:04:20:c8 -76 dBm TheHesslersMBP2