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Monday, June 22nd, 2020 4:00 PM

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Daily partial WAN disconnects

After upgrading to Xtreme+, I am getting daily WAN disconnects that are somewhat mystifying.  

When the problem occurs, some WebSocket connections are still maintained.  Specifically, 

1. Device freezes on website traffic for all devices connected, whether they are ethernet or WiFi
2. Existing video/audio streams continue, even after router is locked up. So it's not a full stop on traffic, just traffic on new requests.
3. Cannot add new devices to router

 

Modem/Router combo is a Netgear Nighthawk X4S; it's not overheating.  I did a factory reset 3 weeks ago; firmware is latest from Xfinity/Comcast (V3.01.43). Using a variety of devices running iOS, MacOS, Android, and Windows; all experience the same issue.  

 

I checked my signal strength and the values seem to be fine.

Downstream Bonded Channels
Channel Lock Status Modulation Channel ID Frequency Power SNR Correctables Uncorrectabables
1 Locked QAM256 20 531000000 Hz 1.4 dBmV 41.9 dB 4 0
2 Locked QAM256 17 513000000 Hz 2.5 dBmV 42.4 dB 1 0
3 Locked QAM256 18 519000000 Hz 2.3 dBmV 42.1 dB 4 0
4 Locked QAM256 19 525000000 Hz 1.9 dBmV 42.1 dB 2 0
5 Locked QAM256 21 537000000 Hz 1.0 dBmV 41.6 dB 13 0
6 Locked QAM256 22 543000000 Hz 0.7 dBmV 41.6 dB 4 0
7 Locked QAM256 23 549000000 Hz 0.3 dBmV 41.6 dB 6 0
8 Locked QAM256 24 555000000 Hz 0.1 dBmV 41.2 dB 11 0
9 Locked QAM256 25 561000000 Hz -0.2 dBmV 41.2 dB 20 0
10 Locked QAM256 26 567000000 Hz -0.3 dBmV 41.0 dB 13 0
11 Locked QAM256 27 573000000 Hz 0.0 dBmV 41.1 dB 14 0
12 Locked QAM256 28 579000000 Hz 0.1 dBmV 41.3 dB 16 0
13 Locked QAM256 29 585000000 Hz 0.2 dBmV 41.3 dB 17 0
14 Locked QAM256 30 591000000 Hz 0.0 dBmV 41.1 dB 16 0
15 Locked QAM256 31 597000000 Hz 0.4 dBmV 41.2 dB 17 0
16 Locked QAM256 32 603000000 Hz 0.6 dBmV 40.9 dB 22 0
17 Locked QAM256 33 609000000 Hz 1.1 dBmV 41.2 dB 18 0
18 Locked QAM256 34 615000000 Hz 1.6 dBmV 41.4 dB 32 0
19 Locked QAM256 35 621000000 Hz 1.8 dBmV 41.5 dB 33 0
20 Locked QAM256 36 627000000 Hz 1.7 dBmV 41.2 dB 21 0
21 Locked QAM256 37 633000000 Hz 1.3 dBmV 40.8 dB 29 0
22 Locked QAM256 38 639000000 Hz 1.1 dBmV 41.1 dB 34 0
23 Locked QAM256 39 645000000 Hz 0.9 dBmV 41.2 dB 13 0
24 Locked QAM256 40 651000000 Hz 0.4 dBmV 40.9 dB 30 0
25 Locked QAM256 41 657000000 Hz -0.1 dBmV 40.7 dB 31 0
26 Locked QAM256 42 663000000 Hz -0.4 dBmV 40.6 dB 41 0
27 Locked QAM256 43 669000000 Hz -0.2 dBmV 40.7 dB 32 0
28 Locked QAM256 44 675000000 Hz 0.3 dBmV 40.9 dB 28 0
29 Locked QAM256 45 681000000 Hz 0.8 dBmV 40.7 dB 32 0
30 Locked QAM256 46 687000000 Hz 1.7 dBmV 41.2 dB 23 0
31 Locked QAM256 47 693000000 Hz 2.7 dBmV 41.5 dB 17 0
32 Not Locked Unknown 0 0 Hz 0.0 dBmV 0.0 dB 0 0

 

Upstream Bonded Channels
Channel Lock Status US Channel Type Channel ID Symbol Rate Frequency Power
1 Locked ATDMA 4 5120 Ksym/sec 36700000 Hz 39.5 dBmV
2 Locked ATDMA 1 5120 Ksym/sec 17300000 Hz 40.8 dBmV
3 Locked ATDMA 2 5120 Ksym/sec 23700000 Hz 40.3 dBmV
4 Locked ATDMA 3 5120 Ksym/sec 30300000 Hz 40.0 dBmV
5 Not Locked Unknown 0 0 Ksym/sec 0 Hz 0 dBmV
6 Not Locked Unknown 0 0 Ksym/sec 0 Hz 0 dBmV
7 Not Locked Unknown 0 0 Ksym/sec 0 Hz 0 dBmV
8 Not Locked Unknown 0 0 Ksym/sec 0 Hz 0 dBmV

 

Netgear community suggested that it may be due to a splitter or other signal quality issues.  Any advice/help would be appreciated.  @ComcastMorgan 

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