Equipment (Modems,Gateways)
Modems, Gateways, and Networking Devices
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Errors and warnings reported on cable modem every couple days.

Should I be concerned?  We have been ignoring these messages on our Netgear CM700 modem:

 

Aug 21 2018 12:59:29

Warning (5)

Lost MDD Timeout

Aug 21 2018 12:59:29

Warning (5)

Lost MDD Timeout

Aug 21 2018 12:59:29

Warning (5)

Lost MDD Timeout

Aug 21 2018 12:59:29

Warning (5)

Lost MDD Timeout

Aug 21 2018 12:59:29

Warning (5)

Lost MDD Timeout

Aug 21 2018 12:59:29

Warning (5)

Lost MDD Timeout

Aug 21 2018 12:59:29

Warning (5)

Lost MDD Timeout

Aug 22 2018 00:07:57

Critical (3)

SYNC Timing Synchronization failure - Loss of Sync

Aug 22 2018 00:08:02

Critical (3)

No Ranging Response received - T3 time-out

Aug 22 2018 08:48:39

Warning (5)

Lost MDD Timeout

Aug 22 2018 14:36:12

Error (4)

Service Change Response rejected - Invalid transaction ID

Aug 22 2018 14:53:42

Warning (5)

Lost MDD Timeout

Aug 25 2018 12:03:28

Error (4)

Service Change Response rejected - Invalid transaction ID

Aug 25 2018 12:52:07

Warning (5)

Lost MDD Timeout

Aug 26 2018 08:56:12

Error (4)

DCC rejected authentication failure

Aug 26 2018 09:00:40

Warning (5)

Lost MDD Timeout

Aug 27 2018 23:30:16

Critical (3)

No Ranging Response received - T3 time-out

Aug 28 2018 14:00:59

Warning (5)

Lost MDD Timeout

Aug 29 2018 14:53:45

Critical (3)

No Ranging Response received - T3 time-out

Aug 30 2018 13:09:23

Warning (5)

Lost MDD Timeout

Aug 30 2018 15:04:34

Critical (3)

No Ranging Response received - T3 time-out

Aug 31 2018 15:45:44

Warning (5)

Lost MDD Timeout

Sep 05 2018 15:34:04

Error (4)

Service Change Response rejected - Invalid transaction ID

Sep 05 2018 15:34:12

Warning (5)

Lost MDD Timeout

Sep 06 2018 13:55:47

Critical (3)

No Ranging Response received - T3 time-out

Sep 06 2018 16:30:39

Warning (5)

Lost MDD Timeout

Sep 06 2018 19:02:08

Critical (3)

No Ranging Response received - T3 time-out

Sep 07 2018 08:39:54

Warning (5)

Lost MDD Timeout

Sep 07 2018 12:56:23

Critical (3)

No Ranging Response received - T3 time-out

Sep 07 2018 13:36:54

Warning (5)

Lost MDD Timeout

Sep 08 2018 07:51:15

Error (4)

Service Change Response rejected - Invalid transaction ID

Sep 08 2018 08:25:33

Error (4)

DCC rejected authentication failure

Sep 08 2018 08:25:58

Warning (5)

Lost MDD Timeout

Sep 08 2018 12:39:46

Error (4)

Service Add Response rejected - Invalid transaction ID

Sep 08 2018 12:39:48

Warning (5)

Lost MDD Timeout

Sep 09 2018 07:28:42

Critical (3)

SYNC Timing Synchronization failure - Loss of Sync

Sep 09 2018 07:28:46

Critical (3)

No Ranging Response received - T3 time-out

Sep 09 2018 07:47:41

Warning (5)

Lost MDD Timeout

Sep 09 2018 09:26:26

Error (4)

Service Change Response rejected - Invalid transaction ID

Sep 09 2018 09:32:27

Warning (5)

Lost MDD Timeout

Sep 12 2018 12:28:58

Error (4)

Service Change Response rejected - Invalid transaction ID

Sep 12 2018 12:29:36

Warning (5)

Lost MDD Timeout

Sep 13 2018 20:06:24

Critical (3)

No Ranging Response received - T3 time-out

Sep 13 2018 22:09:05

Warning (5)

Lost MDD Timeout

Sep 15 2018 01:27:33

Critical (3)

No Ranging Response received - T3 time-out

Sep 15 2018 08:36:45

Warning (5)

Lost MDD Timeout

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Re: Errors and warnings reported on cable modem every couple days.

I'll be more than happy to take a look and see what's going on with your Comcast Signal. Please send me a private message with your first and last name, your business name and, the phone number registered to your Comcast Business Account.

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