on 27-09-2020 22:58
Hi,
I am at the end of my tether. Since the 14 Sept 20 the VM network has really gone bad. Even today this is still ongoing. All other levels of communication Facebook, Customer Support 150/151 has fallen on deaf ears.
So tonight here's what I see on the Hub:
Network Log:
27/09/2020 21:35:13 GMT 27/09/2020 21:35:13 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:34:59 GMT 27/09/2020 21:34:59 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:34:37 GMT 27/09/2020 21:34:37 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:34:19 GMT 27/09/2020 21:34:19 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:34:00 GMT 27/09/2020 21:34:00 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:33:39 GMT 27/09/2020 21:33:39 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:33:20 GMT 27/09/2020 21:33:20 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:33:00 GMT 27/09/2020 21:33:00 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:32:40 GMT 27/09/2020 21:32:40 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:32:20 GMT 27/09/2020 21:32:20 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:32:01 GMT 27/09/2020 21:32:01 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:31:44 GMT 27/09/2020 21:31:44 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:31:21 GMT 27/09/2020 21:31:21 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:31:13 GMT 27/09/2020 21:31:13 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:31:03 GMT 27/09/2020 21:31:03 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:30:27 GMT 27/09/2020 21:30:27 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:30:18 GMT 27/09/2020 21:30:18 GMT Error (4) 68010302 DHCP WAN IP - removed
27/09/2020 21:30:04 GMT 27/09/2020 21:30:04 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:29:45 GMT 27/09/2020 21:29:45 GMT Warning (5) 84020200 Lost MDD Timeout
27/09/2020 21:29:38 GMT 27/09/2020 21:29:38 GMT Warning (5) 84020200 Lost MDD Timeout
Downstream:
DS-1 DS-2 DS-3 DS-4 DS-5 DS-6 DS-7 DS-8
Frequency (Hz) 139000000 147000000 155000000 163000000 N/A 179000000 187000000 195000000
Lock Status(QAM Lock/FEC Sync/MPEG Lock) Locked Locked Locked Locked Unlocked Locked Locked Locked
Channel ID 1 2 3 4 N/A 6 7 8
Modulation 256QAM 256QAM 256QAM 256QAM Unknown 256QAM 256QAM 256QAM
Symbol Rate (Msym/sec) 6.952000 6.952000 6.952000 6.952000 N/A 6.952000 6.952000 6.952000
Interleave Depth I=12
J=17 I=12
J=17 I=12
J=17 I=12
J=17 N/A I=12
J=17 I=12
J=17 I=12
J=17
Power Level (dBmV) -2.30 -2.44 -2.64 -2.56 N/A -2.69 -2.95 -2.87
RxMER (dB) 36.84 37.09 36.84 36.84 N/A 38.26 38.26 36.39
Pre RS Errors 327 319 297 276 N/A 295 302 966
Post RS Errors 289 287 297 275 N/A 295 302 966
Upstream:
US-1 US-2 US-3 US-4
Channel Type 2.0 2.0 2.0 2.0
Channel ID 1 4 2 3
Frequency (Hz) 60300000 39400000 53700000 46200000
Ranging Status Success Success Success Success
Modulation 64QAM 64QAM 64QAM 64QAM
Symbol Rate (Sym/sec) 5120000 5120000 5120000 5120000
Mini-Slot Size 2 2 2 2
Power Level (dBmV) 46.50 45.50 46.00 45.75
T1 Timeouts 0 0 0 0
T2 Timeouts 0 0 0 0
T3 Timeouts 1 0 0 0
T4 Timeouts 0 0 0 0
Upstream Burst:
Req
(1) Init Maint
(3) Per Maint
(4) Adv Short
(9) Adv Long
(10) Adv UGS
(11)
Modulation Type 16QAM QPSK 16QAM 64QAM 64QAM 16QAM
Differential Encoding OFF OFF OFF OFF OFF OFF
Preamble Length 56 640 384 104 104 104
Preamble Value Offset 652 0 0 716 716 716
FEC Error Correction (T) 0 5 5 10 16 5
FEC Codeword Information Bytes (K) 16 34 34 81 223 86
Maximum Burst Size 0 0 0 3 255 255
Guard Time Size 8 48 48 8 8 8
Last Codeword Length Fixed Fixed Fixed Shortened Shortened Shortened
Scrambler On/Off ON ON ON ON ON ON
Attached is the BQM graphs daily since 14th Sept. Can someone initiate an investigation please?
Thanks
AL
[MOD EDIT: Personal and private information has been removed from this post. Please do not post personal or private information in your public posts. Please review the Forum Guidelines]
Answered! Go to Answer
on 09-06-2021 00:48
The whole days (8JUN2021) internet stability external to my internal network i.e. VM www network to the VM SH3 router via BQM:
on 13-06-2021 19:46
SH3 changed over and took ages for it to stabilise a little. The WAN address to the hub is changed so shifted the BQM to this. Over 24 Hours on its pretty rubbish.
Logs:
Downstream bonded channels
Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
1 | 139000000 | -12.7 | 33 | 256 qam | 1 |
2 | 147000000 | -13.4 | 33 | 256 qam | 2 |
3 | 155000000 | -12.7 | 33 | 256 qam | 3 |
4 | 163000000 | -12.2 | 32 | 256 qam | 4 |
5 | 171000000 | -11.4 | 33 | 256 qam | 5 |
6 | 179000000 | -11 | 33 | 256 qam | 6 |
7 | 187000000 | -11 | 33 | 256 qam | 7 |
8 | 195000000 | -11 | 33 | 256 qam | 8 |
9 | 203000000 | -11.7 | 33 | 256 qam | 9 |
10 | 211000000 | -12.5 | 33 | 256 qam | 10 |
11 | 219000000 | -12.7 | 33 | 256 qam | 11 |
12 | 227000000 | -13.5 | 32 | 256 qam | 12 |
13 | 235000000 | -13.9 | 32 | 256 qam | 13 |
14 | 243000000 | -13.8 | 32 | 256 qam | 14 |
15 | 251000000 | -14.2 | 32 | 256 qam | 15 |
16 | 259000000 | -14 | 32 | 256 qam | 16 |
17 | 267000000 | -13.8 | 33 | 256 qam | 17 |
18 | 275000000 | -13.9 | 33 | 256 qam | 18 |
19 | 283000000 | -13 | 33 | 256 qam | 19 |
20 | 291000000 | -13 | 33 | 256 qam | 20 |
21 | 299000000 | -12.5 | 33 | 256 qam | 21 |
22 | 307000000 | -11.7 | 33 | 256 qam | 22 |
23 | 315000000 | -11.4 | 34 | 256 qam | 23 |
24 | 323000000 | -10.5 | 34 | 256 qam | 24 |
Downstream bonded channels
Channel Locked Status RxMER (dB) Pre RS Errors Post RS Errors
1 | Locked | 33.4 | 250970 | 84 |
2 | Locked | 33.3 | 265260 | 27 |
3 | Locked | 33.3 | 366736 | 98 |
4 | Locked | 32.3 | 322687 | 102 |
5 | Locked | 33.9 | 225277 | 14 |
6 | Locked | 33.9 | 252739 | 17 |
7 | Locked | 33.8 | 257660 | 39 |
8 | Locked | 33.8 | 252852 | 21 |
9 | Locked | 33.4 | 269493 | 71 |
10 | Locked | 33.3 | 274497 | 111 |
11 | Locked | 33.1 | 283819 | 196 |
12 | Locked | 32.9 | 295247 | 322 |
13 | Locked | 32.9 | 294823 | 344 |
14 | Locked | 32.9 | 278335 | 157 |
15 | Locked | 32.9 | 281634 | 182 |
16 | Locked | 32.9 | 280942 | 213 |
17 | Locked | 33.3 | 253512 | 63 |
18 | Locked | 33.5 | 199640 | 1 |
19 | Locked | 33.9 | 174297 | 0 |
20 | Locked | 33.9 | 174098 | 1 |
21 | Locked | 33.9 | 175433 | 2 |
22 | Locked | 33.9 | 201802 | 3 |
23 | Locked | 34.3 | 194128 | 5 |
24 | Locked | 34.3 | 172401 | 3 |
on 13-06-2021 19:47
Network Log
Time Priority Description
13/06/2021 18:24:38 | notice | LAN login Success;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:23:52 | critical | No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:22:59 | critical | Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:21:58 | Warning! | RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:21:57 | critical | No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:21:51 | Warning! | RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:21:51 | critical | SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:16:50 | Warning! | RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:16:42 | critical | No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:16:41 | critical | SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:16:40 | critical | No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:16:4 | Warning! | RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:15:55 | critical | SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:15:51 | Warning! | RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:15:49 | critical | No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:15:21 | Warning! | RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:15:4 | critical | No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:14:41 | Warning! | RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:14:27 | critical | SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 18:14:21 | Warning! | RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
on 13-06-2021 19:54
BQM shows this is the worst ever I experienced. Surely you owe me some money back from loss of usable service!
BQM graphs (before | After | Last 24H):
on 13-06-2021 20:03
A few minutes later:
Downstream bonded channels
Channel Locked Status RxMER (dB) Pre RS Errors Post RS Errors
1 | Locked | 36.6 | 257818 | 84 |
2 | Locked | 36.6 | 273546 | 27 |
3 | Locked | 36.6 | 825909 | 3077 |
4 | Locked | 37.6 | 1114086 | 143370 |
5 | Locked | 37.3 | 563756 | 348 |
6 | Locked | 37.6 | 260495 | 17 |
7 | Locked | 37.6 | 266533 | 39 |
8 | Locked | 37.6 | 260408 | 21 |
9 | Locked | 37.6 | 278546 | 71 |
10 | Locked | 37.6 | 283884 | 111 |
11 | Locked | 37.3 | 296695 | 196 |
12 | Locked | 36.3 | 383161 | 322 |
13 | Locked | 36.6 | 311856 | 344 |
14 | Locked | 36.3 | 289724 | 157 |
15 | Locked | 36.6 | 293837 | 182 |
16 | Locked | 36.6 | 293306 | 213 |
17 | Locked | 36.3 | 262325 | 63 |
18 | Locked | 36.3 | 204017 | 1 |
19 | Locked | 37.3 | 177177 | 0 |
20 | Locked | 37.3 | 177385 | 1 |
21 | Locked | 36.6 | 178553 | 2 |
22 | Locked | 37.6 | 205908 | 3 |
23 | Locked | 37.6 | 197729 | 5 |
24 | Locked | 37.6 | 175090 | 3 |
13-06-2021 20:24 - edited 13-06-2021 20:27
Upstream looks wrong, normally there are more channels available.
Upstream bonded channels
Channel Frequency (Hz) Power (dBmV) Symbol Rate (ksps) Modulation Channel ID
1 | 32600134 | 56.5 | 5120 | 32 qam | 5 |
Upstream bonded channels
Channel Channel Type T1 Timeouts T2 Timeouts T3 Timeouts T4 Timeouts
1 | ATDMA | 0 | 0 | 1 | 0 |
13-06-2021 20:29 - edited 13-06-2021 20:29
Speedtest to Truespeed coms (Bath) yields 14.0Mbps down 17.7Mbps up, 20ms ping 5ms jitter.
Its supposed to be 220Mbps down and 20Mbps up. Something is very wrong!
on 13-06-2021 20:31
Checked logs again:
Downstream bonded channels
Channel Frequency (Hz) Power (dBmV) SNR (dB) Modulation Channel ID
1 | 139000000 | -8.2 | 37 | 256 qam | 1 |
2 | 147000000 | -8.7 | 37 | 256 qam | 2 |
3 | 155000000 | -8.2 | 38 | 256 qam | 3 |
4 | 163000000 | -7.7 | 38 | 256 qam | 4 |
5 | 171000000 | -7 | 38 | 256 qam | 5 |
6 | 179000000 | -6.5 | 38 | 256 qam | 6 |
7 | 187000000 | -6.7 | 38 | 256 qam | 7 |
8 | 195000000 | -6.9 | 38 | 256 qam | 8 |
9 | 203000000 | -7.4 | 38 | 256 qam | 9 |
10 | 211000000 | -8 | 38 | 256 qam | 10 |
11 | 219000000 | -8.4 | 38 | 256 qam | 11 |
12 | 227000000 | -9 | 37 | 256 qam | 12 |
13 | 235000000 | -9.4 | 37 | 256 qam | 13 |
14 | 243000000 | -9.4 | 37 | 256 qam | 14 |
15 | 251000000 | -9.7 | 37 | 256 qam | 15 |
16 | 259000000 | -9.5 | 37 | 256 qam | 16 |
17 | 267000000 | -9.2 | 38 | 256 qam | 17 |
18 | 275000000 | -9.5 | 38 | 256 qam | 18 |
19 | 283000000 | -8.7 | 38 | 256 qam | 19 |
20 | 291000000 | -8.5 | 38 | 256 qam | 20 |
21 | 299000000 | -8 | 38 | 256 qam | 21 |
22 | 307000000 | -7.4 | 38 | 256 qam | 22 |
23 | 315000000 | -7 | 38 | 256 qam | 23 |
24 | 323000000 | -6.2 | 38 | 256 qam | 24 |
Downstream bonded channels
Channel Locked Status RxMER (dB) Pre RS Errors Post RS Errors
1 | Locked | 37.6 | 812354 | 155 |
2 | Locked | 37.6 | 917643 | 49403 |
3 | Locked | 38.6 | 1434496 | 745894 |
4 | Locked | 38.9 | 1608735 | 855987 |
5 | Locked | 38.6 | 1271743 | 583099 |
6 | Locked | 38.9 | 669285 | 326 |
7 | Locked | 38.6 | 501450 | 41 |
8 | Locked | 38.9 | 972951 | 137 |
9 | Locked | 38.9 | 430343 | 71 |
10 | Locked | 38.9 | 502227 | 130 |
11 | Locked | 38.6 | 1033265 | 288810 |
12 | Locked | 37.6 | 1070819 | 497461 |
13 | Locked | 37.6 | 967663 | 372614 |
14 | Locked | 37.9 | 770920 | 250 |
15 | Locked | 37.9 | 381803 | 182 |
16 | Locked | 37.3 | 406756 | 213 |
17 | Locked | 38.6 | 327327 | 63 |
18 | Locked | 38.6 | 313777 | 1 |
19 | Locked | 38.9 | 561740 | 18 |
20 | Locked | 38.9 | 948771 | 2740 |
21 | Locked | 38.2 | 763030 | 59 |
22 | Locked | 38.9 | 303575 | 4 |
23 | Locked | 38.9 | 251318 | 5 |
24 | Locked | 38.6 | 218302 | 3 |
on 13-06-2021 20:32
Since the last network log a few more entries have appeared at the top:
Network Log
Time Priority Description
13/06/2021 19:26:24 | Warning! | RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 19:26:24 | Warning! | Lost MDD Timeout;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
13/06/2021 19:13:29 | Warning! | RCS Partial Service;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.0; |
on 14-06-2021 03:49
Absolute nightmare after resetting the SH3. Its take hours for the device to get any stability.
Heres the BQM showing the problem.