@Riley_S @Alphabeet As TP-Link tech support stated to me the RE550 only operates in "Universal Mode" previous community post and all client mac addresses are converted to a single mac address when...

@Riley_S Hi.. Thank you very much for the follow-up. I believe I tried the static IP, but I will try again and report back. It is really too bad the RE550 can't be set to either Universal (3-Address)...

@Riley_S I got a response back from tech support saying that the RE550 operates in "Universal Mode (3-address mode)" only. In this mode (the only one supported by the RE550 or at least its firmware,...

@Riley_S Unfortunately, it is the full mac, which is the problem. An example: 9a:a2:f4:2b:b4:5b -> 192.168.0.3 9a:a2:f4:2b:b4:5b -> 192.168.0.8 9a:a2:f4:2b:b4:5b -> 192.168.0.15 My laptop is assigned...

Unfortunately, the problem with duplicate MAC addresses continue to happen. I have reset the RE550 to factory defaults (more than once). I have gone through the setup wizard, I have left DHCP on the...

Thanks for the advice. I have the DHCP turned off on the RE - but maybe something did not go right with the setup. I will reset the RE and start again and follow-up if this problem still continues.