I upgraded my Archer C7 (v2) to use OpenWRT, and while I've overall been much happier with management and features over the stock TP-Link firmware (I finally can have IPV6 now), throughput has issues.

So in this flat I have a fiber connection, with a PON. I plugged in my own Archer C6, flashed OpenWRT on it, and flubbed with configuration until I got it to work (I wasn't very familiar with OpenWRT, ...