@d0ugmac1 Unfortunately I do not have an POE injector. I will try to mess with settings and if nothing helps, I will consider returning it. It's shame that there's no logs in console which could help...

@d0ugmac1 Asus is acting only as router and both 2.4/5 ghz wifi are off. The Extend TTL value is enabled, maybe i should also enable Spoof LAN TTL value ? In meantime I have updated the TL-SG108PE...

@d0ugmac1 yes, the infrastructure looks like this: Asus ax56u -> TpLink TL-SG108PE (for POE) -> Eap653. But why should ARP cache would affect only 2.4ghz wifi ?

Hi All, I'm new to tp link hardware. Recently I bought Omada EAP653 and updated it to latest firmware EAP653(EU)_V1_1.0.9 Build 20230814. I turn the device On in the morning and OFF at night (such a...