@MR.S hmmm....that's interesting 🤔, I haven't tried this , I'll give it a shot, but this info hardens my believe that it can be a Gateway-to-Controller job, more that a L3 switch issue. I guess that...

@Vincent-TP I really wish you to do this, update the Omada Controller and maybe the firmware of some Gateways. I think that ARP and displaying IPs is a job of the Gateway and/or DHCP server, so...

@NeilR_M oh ...for real ? It is just, one, small, but essential, Little, Feature = ARP. At least, perhaps, make an update to the Omada Controller so the IP is forwarded from the client directly to...

@TheMuk ...you are right...so then, why do we buy "smart" switch, wen the Gateway dose all the necessary job (display ip, MAC address, and port connected) ? :( In my case (and i think other users as...

@NeilR_M Yes, i can comfim this is enabled...

Ok so this is kind of frustrating. My Omada Software Controller (Linux Docker) 6.1.0.19 seems to work fine. The Gateway seams to work fine as well...but...i recently added the NEW PRODUCT in my...