Hello, I want to split my network into 2 sub-networks so that performence is improved. I have 1 modem/router that belongs to the internet provider and has no Wifi. It has 2 LAN ports (192.198.1.2 and...

I have an Archer C60 (AC1350) v2.0 and yesterday its Wi-fi became too slow at the middel of the day (speedtest from my laptop of abou 0.7 Mbps). I also noticed that, if I connect my laptop to the...