It looks like I'm not the only one with this problem. The solution would be to assign a static IP address but since my AX55 is set as a satellite mesh device, there's no way to change those settings.

As you soon as you set the access list to "allow" it takes effect in real time. As soon as so select allow list, there is no time to add the MAC address of the device you're configuring the router/acc

Hello, The device is configured as an Access Point. It gets it's network settings from a DHCP server on the LAN, I'm also running DNS locally on another device. The network settings pushed to the AX55