From the Windows 11 PC, please post a screen shot of the UCCNC utility window, after you've scanned and selected the AXBB. This screen (I have a UC300ETH):
... and the list of network adapters from the Control Panel>Network and Sharing Center. This screen:
... and the IPv4 network parameters. If you have more than one network adapter (as I do) then please select the adapter which is connected to the network switch that connects to the AXBB. The sequence is to select the network adapter from the screen above, then left-to-right on these three screens, click Properties, then select/highlight Internet Protocol Version 4, then click Properties. I only need the last of these three screens:
Do you also connect to the Internet using the network adapter that connects to the AXBB?
Note: The AXBB manual shows DHCP Enable selected on the utility screen as well as the 10.10.10.x network with a specific gateway. If you're connecting to the Internet from the same adapter, it's unlikely you would get an IP address in the 10.10.10.x subnet from your Internet router. Nor would you get a gateway address which is the same as the Windows 11 PC. So, the manual is inconsistent (I'd say it's wrong too, but I don't want to offend anyone).