@ArcherC8 that's interesting, so you're suggesting the Mac itself might have issues? I did see in an earlier test that it had set itself to a 100Mbit connection, and rebooting switched to gigabit as...

I bought the Archer VR900 out of frustration with routers supplied by my ISPs. However I have noticed my main work PC, which is plugged into the back via cat6e ethernet, is consistently getting...