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Useable connection since planned outage, with <0.1 Mbps upload speed

rsherhod
Joining in

There was a planned outage yesterday in area 31 and ever since then my cable connection has been basically unusable.

My download speeds are fine, although tests take a long time to start. My upload speeds are around (and often less than) 0.1 Mbps. The consequence is that a lot of stuff times out, and video (even voice) calls are out of the question. This behaviour can easily be explained by the graph below:

My Broadband Ping - Virgin Media

Just been on the phone to support, and they can't see a problem. We went through the usual nonsense of "maybe websites are slow to load because lots of people are using them", and switching to VM's own router instead of mine. Of course it made no difference. The support script seems to focus entirely on download speeds and completely ignores upload.

It's been escalated, and I have a ticket number. I'm posting this here to a) vent a bit and b) be able to point to this graph (and complaint) in the future.

8 REPLIES 8

rsherhod
Joining in

Router logs:

Downstream:

ChannelFrequency (Hz)Power (dBmV)SNR (dB)ModulationChannel ID
384350000004.538.6QAM25638
81950000004.939QAM2568
92030000004.639QAM2569
102110000004.639QAM25610
11219000000439QAM25611
122270000002.938.6QAM25612
132350000002.339QAM25613
142430000003.439QAM25614
15251000000438.6QAM25615
162590000004.238.6QAM25616
172670000004.138.6QAM25617
182750000004.238.6QAM25618
192830000004.539QAM25619
202910000005.538.6QAM25620
212990000005.739QAM25621
223070000006.238.6QAM25622
23315000000738.6QAM25623
243230000007.439QAM25624
253310000005.739QAM25625
263390000004.439QAM25626
273470000004.339QAM25627
283550000004.639QAM25628
293630000004.738.6QAM25629
303710000004.339QAM25630
313790000004.439QAM25631
323870000004.639QAM25632
33395000000539QAM25633
344030000004.938.6QAM25634
35411000000539QAM25635
364190000005.439QAM25636
374270000004.739QAM25637

 

ChannelLock StatusRxMER (dB)Pre RS ErrorsPost RS Errors
38Locked38.60537700
8Locked38.98326100
9Locked38.98326100
10Locked38.98326100
11Locked38.98326100
12Locked38.60537700
13Locked38.98326100
14Locked38.98326100
15Locked38.60537700
16Locked38.60537700
17Locked38.60537700
18Locked38.60537700
19Locked38.98326100
20Locked38.60537700
21Locked38.98326100
22Locked38.60537700
23Locked38.60537700
24Locked38.98326100
25Locked38.98326100
26Locked38.98326100
27Locked38.98326100
28Locked38.98326100
29Locked38.60537700
30Locked38.98326100
31Locked38.98326100
32Locked38.98326100
33Locked38.98326100
34Locked38.60537700
35Locked38.98326100
36Locked38.98326100
37Locked38.98326100

Upstream:

ChannelFrequency (Hz)Power (dBmV)Symbol Rate (ksps)ModulationChannel ID
136600000465120 KSym/sec64QAM3
23010000045.85120 KSym/sec64QAM4
34310000046.35120 KSym/sec64QAM2
42360000045.85120 KSym/sec64QAM9
54960000046.85120 KSym/sec64QAM1

 

ChannelChannel TypeT1 TimeoutsT2 TimeoutsT3 TimeoutsT4 Timeouts
1US_TYPE_STDMA0000
2US_TYPE_STDMA0000
3US_TYPE_STDMA0020
4US_TYPE_STDMA0000
5US_TYPE_STDMA0000

Just realised the ping chart I originally posted is a live one, rather than static. This is a static one for right now.

My Broadband Ping - Virgin Media

And here's my current hub logs.

TimePriorityDescription
Tue 18/10/2022 18:35:485RNG-RSP CCAP Commanded Power Exceeds Value Corresponding to the Top of the DRW;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 19/10/2022 02:03:173No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 19/10/2022 17:28:515RNG-RSP CCAP Commanded Power Exceeds Value Corresponding to the Top of the DRW;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 20/10/2022 04:22:164DHCP RENEW WARNING - Field invalid in response v4 option;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Fri 21/10/2022 16:31:145RNG-RSP CCAP Commanded Power Exceeds Value Corresponding to the Top of the DRW;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Sun 23/10/2022 16:22:174DHCP RENEW WARNING - Field invalid in response v4 option;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Sun 23/10/2022 17:13:565RNG-RSP CCAP Commanded Power Exceeds Value Corresponding to the Top of the DRW;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Mon 24/10/2022 00:47:413No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 26/10/2022 09:03:063SYNC Timing Synchronization failure - Loss of Sync;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 26/10/2022 09:03:105Lost MDD Timeout;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 26/10/2022 09:06:013Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:213Unicast Ranging Received Abort Response - initializing MAC;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:213No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:363Unicast Ranging Received Abort Response - initializing MAC;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:363No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:503Unicast Ranging Received Abort Response - initializing MAC;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:503No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:02:184Missing Mandatory MDD TLV on primary DS Channel;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:02:443Unicast Ranging Received Abort Response - initializing MAC;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:02:453No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 26/10/2022 10:35:265MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:213No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 26/10/2022 12:12:445MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 26/10/2022 12:12:583No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:02:483DHCP FAILED - Discover sent, no offer received;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:03:123No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 26/10/2022 17:06:375MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 26/10/2022 19:13:123No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:223Unicast Ranging Received Abort Response - initializing MAC;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:223No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:363Unicast Ranging Received Abort Response - initializing MAC;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:363No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 26/10/2022 19:54:145MIMO Event MIMO: Stored MIMO=-1 post cfg file MIMO=-1;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Wed 26/10/2022 20:12:373No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:223Unicast Ranging Received Abort Response - initializing MAC;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:223No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:373Unicast Ranging Received Abort Response - initializing MAC;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;
Thu 01/01/1970 00:01:373No Ranging Response received - T3 time-out;CM-MAC=**:**:**:**:**:**;CMTS-MAC=**:**:**:**:**:**;CM-QOS=1.1;CM-VER=3.1;

I'm so annoyed and Virgin Media. I spoke to a second (and admittedly much better) support agent yesterday evening and I at least have an engineer booked. However, I have to wait until next Thursday and I very much doubt they'll be able to do anything to resolve this. Hopefully they can at least confirm that it is definitely an upstream problem.

I also genuinely don't understand how VM's own diagnostics can't detect a problem like this, when third party tools like the thinkbroadband.com monitor clearly show my connection is a mess. What are they even testing for?!

My Broadband Ping - Virgin Media

Screenshot 2022-10-28 at 11.42.45 am.png

Hey @rsherhod, thanks for the reply on the forums.

I'm sorry to see the issues with the connection.
I do apologise that no one had noticed this, I've had a look on the system and a reading couldn't even be made.
Looking at the graphs - this definitely does require an engineer appointment.
Let's see how it goes Thursday with the appointment.

Kind regards,
Ilyas.

Ilyas_Y
Forum Team

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Thank you for looking into this and acknowledging that there's definitely a problem.

Do you know if I'll be able to claim some form of compensation for this lost connection. I have had to use my mobile phone as a wifi hotspot and I've already burned through a data top up, just doing video calls for work.

Hello rsherhod,

Just a quick message to see how todays visit went?

What did the Technician advise?

How are things looking now?

Gareth_L