![Amazon.com: ARRIS Surfboard | SB8200 DOCSIS 3.1 Modem (1 Gbps Max Speeds) & W121 AX6600 WiFi 6 Mesh Tri-Band Router System Bundle (Coverage up to 5,500 sqft) | 2 Year Warranty Amazon.com: ARRIS Surfboard | SB8200 DOCSIS 3.1 Modem (1 Gbps Max Speeds) & W121 AX6600 WiFi 6 Mesh Tri-Band Router System Bundle (Coverage up to 5,500 sqft) | 2 Year Warranty](https://images-na.ssl-images-amazon.com/images/I/51dNCKNZJSL._AC_UL600_SR600,600_.jpg)
Amazon.com: ARRIS Surfboard | SB8200 DOCSIS 3.1 Modem (1 Gbps Max Speeds) & W121 AX6600 WiFi 6 Mesh Tri-Band Router System Bundle (Coverage up to 5,500 sqft) | 2 Year Warranty
![My internet drops out about every 30 mins, modem keeps saying "Started Unicast Maintenance Ranging" in the event log...Please help! : r/HomeNetworking My internet drops out about every 30 mins, modem keeps saying "Started Unicast Maintenance Ranging" in the event log...Please help! : r/HomeNetworking](https://external-preview.redd.it/Rr7Hd1Km2sMXpZOBg6AfIAygFIWM0CPaHLscm93nX3M.jpg?auto=webp&s=5526451f3dec5c15031fe9c494dfebbfa46811da)
My internet drops out about every 30 mins, modem keeps saying "Started Unicast Maintenance Ranging" in the event log...Please help! : r/HomeNetworking
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Motorola MB8611 - Internet dropping/reboot - SYNC Timing Synchronization failure and No Ranging Response received - T3 time-out | Xfinity Community Forum
![Periodisk ingen internetforbindelse og langsom hastighed efter ny Router firmware. | YouSee Community Periodisk ingen internetforbindelse og langsom hastighed efter ny Router firmware. | YouSee Community](https://uploads-eu-west-1.insided.com/yousee-dk/attachment/2fe77bdc-5cb6-405a-8421-8c6bba9f4bb9.png)