This seems to be a known issue. You are probably not doing anything
wrong on your end with your setup. I am experiencing this as well
intermittently, as are many others.See this other thread for info (with
several other threads rolled up into it, dat...
I am experiencing this issue as well. If I run ethernet directly from
the fiber port or directly from my wall to my computer, I get
800-900mbps both up and down (Google Fiber ISP), but when I run ethernet
from the Google Wifi unit's LAN port to my co...