Connection drops- Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=c8: | Xfinity Community Forum
![CM1150v extremely unstable critical(3) - Started Unicast Maintenance Ranging and SYNC timing errors : r/Comcast_Xfinity CM1150v extremely unstable critical(3) - Started Unicast Maintenance Ranging and SYNC timing errors : r/Comcast_Xfinity](https://preview.redd.it/yyj9zkazu4361.png?width=944&format=png&auto=webp&s=09c0813093260ac09a52a6d27c115b33de7cf2ef)
CM1150v extremely unstable critical(3) - Started Unicast Maintenance Ranging and SYNC timing errors : r/Comcast_Xfinity
![Random internet loss "Dynamic Range Window violation" - Internet - Internet Forum - Cox Support Forums Random internet loss "Dynamic Range Window violation" - Internet - Internet Forum - Cox Support Forums](http://i.imgur.com/FDfVRLH.png)
Random internet loss "Dynamic Range Window violation" - Internet - Internet Forum - Cox Support Forums
![Xfinity Error: Started unicast maintenance ranging - no response received (3 Ways To Fix) - Internet Access Guide Xfinity Error: Started unicast maintenance ranging - no response received (3 Ways To Fix) - Internet Access Guide](https://internet-access-guide.com/wp-content/uploads/2020/07/xfinity-started-unicast-maintenance-ranging-no-response-received.png)
Xfinity Error: Started unicast maintenance ranging - no response received (3 Ways To Fix) - Internet Access Guide
![Intermittent Connection issues - "Started unicast maintenance ranging-no response received - T3 t/o" : r/Comcast Intermittent Connection issues - "Started unicast maintenance ranging-no response received - T3 t/o" : r/Comcast](http://i.imgur.com/hb86y9f.png)
Intermittent Connection issues - "Started unicast maintenance ranging-no response received - T3 t/o" : r/Comcast
![Internet dropping out ""Started Unicast Maintenance Ranging - No Response received " : r/Comcast_Xfinity Internet dropping out ""Started Unicast Maintenance Ranging - No Response received " : r/Comcast_Xfinity](https://external-preview.redd.it/TaHkUsAbGreM9yrCVyHZ4CFNqnOYR3eu7P-xe9NjO9Q.jpg?width=640&crop=smart&auto=webp&s=509bb479e96466197e5a74f3657a429de4feef4c)
Internet dropping out ""Started Unicast Maintenance Ranging - No Response received " : r/Comcast_Xfinity
![zh4ck.eth on Twitter: "My cable modem/wifi router admin password has been changed to admin (not by me). Attached logs. Stay tuned #wtf http://t.co/PpPelELrVa" / Twitter zh4ck.eth on Twitter: "My cable modem/wifi router admin password has been changed to admin (not by me). Attached logs. Stay tuned #wtf http://t.co/PpPelELrVa" / Twitter](https://pbs.twimg.com/media/CAjRaF5WMAEPtTX.png)
zh4ck.eth on Twitter: "My cable modem/wifi router admin password has been changed to admin (not by me). Attached logs. Stay tuned #wtf http://t.co/PpPelELrVa" / Twitter
![CokePokes on Twitter: "Keep receiving a "Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=XX:XX:XX:XX:XX:XX;CMTS-MAC=XX:XX:XX:XX:XX:XX;XX-QOS=1.1;CM-VER=3.1;" As well as: "No Ranging Response received - T3 time-out ... CokePokes on Twitter: "Keep receiving a "Started Unicast Maintenance Ranging - No Response received - T3 time-out;CM-MAC=XX:XX:XX:XX:XX:XX;CMTS-MAC=XX:XX:XX:XX:XX:XX;XX-QOS=1.1;CM-VER=3.1;" As well as: "No Ranging Response received - T3 time-out ...](https://pbs.twimg.com/media/DhYIPNhVQAArQMG.jpg)