@mardu Yes, even TL-R470T+ has Link Backup feature. https://emulator.tp-link.com/TL-R470T+_UN_6.0-Emulator-180929/index.html

@Burczymucha Try to add ip route 192.168.3.0 255.255.255.0 192.168.3.1 Switch doesn't automatically route traffic to connected networks, like routers do, so you have one-way route right know. If you...

@RuiV It doesn't matter much, what IP-addresses are on CPEs, if you use L2 Modes (Bridge, AP, Client) and you don't use AP Router or WISP. CPE's IP-address is only for its management, while DHCP...

@Darksigns Maybe Maintenance then? I don't know, really. This switch is not so old to give me so many surprises. Do you have only admin account? It feels like you are using Power User or Operator. I...

@RuiV It is better to configure Client mode on the 2nd AP. What do you mean when you say "it looks like the DHCP server kinda breaks and I can't get IP on any router." Do you try to connect some...

@khaleel You do not give enough information to advise you something. No signal power, no weather conditions, nothing. If reboot helps, you can configure Ping Watchdog to autoreboot your CPE. Ping...