Description of 464xlat in Android
TL;DR - The Arris SB6183 cable modem is dropping IPv6 TCP traffic with the
timestamp TCP option. See the "Workarounds" section for possible workarounds.
13 months later (October 2016), my modem was
I threw together some hardware I had on hand to make a PC-based router.
Getting IPv4 working was easy, I just needed to set ZONE=external and
ZONE=trusted on the wan/