@rhimbo, not 100% sure about arp working. Maybe a wireshark capture, if necessary. With the switch disconnected from all other devices and factory reset, it should be forced to use it's default...

Hi @AP813, It's probably just a misconfiguration in the AP's wifi. You could try changing the configuration on just the 2.4GHz band and connect using the 5GHz band to troubleshoot. Alternatively, if...

Hi @Paoiiiiiiiii27, Full instructions are linked below, but I think this is the part you need... Power on the switch and keep clicking the keyboard to stop autoboot, then you will enter the BootUtil...

Hi @k1mu, Am I understanding your topology correctly... it sounds like you're physically placing the OC400 between your router and switches? Technically, I think the OC400 would function like an...

Sorry @rhimbo, I did laugh when you said you got the switch in 2018; safe to assume that returning it is not an option. I don't think a managed switch would have ever worked out of the box, so I...

Hi @MG67RF, A device that "supports" PoE is able to get it's power via the network cable itself. The C520ws has a seperate barrel connector that must be connected to a power supply. Generally, you...