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Monday, May 27th, 2024 8:28 AM

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IPv6 down for my address?

Something happened around 1 AM on May 24 (see screenshot).  I lost all IPv6.  I rebooted all my network equipment and PCs, reset my Netgear CM600 to factory, retightened all connections, no effect.  I have included the recent modem logs as well.  Is this my problem or yours?  Thanks for reading and please advise.

Time Priority Description
2024-05-26, 17:53:34 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:90:f0:xx:xx:xx;CM-QOS=1.1;CM-VER=3.0;
2024-05-25, 15:55:35 Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0;
2024-05-25, 15:55:10 Critical (3) SYNC Timing Synchronization failure - Failed to acquire FEC framing;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0;
2024-05-25, 15:55:05 Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0;
2024-05-25, 15:55:03 Critical (3) SYNC Timing Synchronization failure - Failed to acquire FEC framing;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:00:00:00:00:00;CM-QOS=1.0;CM-VER=3.0;
2024-05-25, 15:55:01 Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:90:f0:xx:xx:xx;CM-QOS=1.1;CM-VER=3.0;
2024-05-25, 15:55:01 Critical (3) Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:90:f0:xx:xx:xx;CM-QOS=1.1;CM-VER=3.0;
2024-05-25, 15:54:58 Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:90:f0:xx:xx:xx;CM-QOS=1.1;CM-VER=3.0;
2024-05-25, 15:54:58 Critical (3) Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:90:f0:xx:xx:xx;CM-QOS=1.1;CM-VER=3.0;
2024-05-25, 15:54:57 Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:90:f0:xx:xx:xx;CM-QOS=1.1;CM-VER=3.0;
2024-05-25, 15:54:57 Critical (3) Received Response to Broadcast Maintenance Request, But no Unicast Maintenance opportunities received - T4 time out;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:90:f0:xx:xx:xx;CM-QOS=1.1;CM-VER=3.0;
2024-05-25, 15:54:10 Critical (3) SYNC Timing Synchronization failure - Failed to acquire QAM/QPSK symbol timing;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:90:f0:xx:xx:xx;CM-QOS=1.1;CM-VER=3.0;
2024-05-24, 14:28:19 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:90:f0:xx:xx:xx;CM-QOS=1.1;CM-VER=3.0;
2024-05-23, 22:35:26 Critical (3) Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=14:59:c0:xx:xx:xx;CMTS-MAC=00:90:f0:xx:xx:xx;CM-QOS=1.1;CM-VER=3.0;

Accepted Solution

Contributor

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69 Messages

11 months ago

Someone's working today!  Thanks for the assist, whoever your are! 

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