See also: Comparison of the Arris SB6183 vs Arris DG1670A
[https://blog.dan.drown.org/sb6183-vs-dg1670a-latency/], and SB6183 dropping IPv6 traffic
[https://blog.dan.drown.org/sb6183-dropping-ipv6-traffic/]
As part of TWC's upgraded speeds (300M/20M coming in August), I needed a 16x4
channel DOCSIS 3.0 modem. Since