@Xess See the speed test results using port trunking via 802.3ad protocol at the end of this article:...

@kahnan Use Case 1 form this guide to set AX11000 in AP mode - directly connected to your ISP router (ISP router LAN port => AX11000 WAN port).

@akrthod Follow this troubleshooting thread and check if any of the suggested actions will improve your connection stability. At the end of the initial post there are detailed instructions how to...

@Xess Use this guide for configuring LAGG in AX73 and NAS. For more detailed overview you can follow this thread.

@jpkan Given the information you've provided I would assume that the issue lies with your laptop, but TBH I've ran out of ideas. If any other laptop could display the web management interface...

@rfagin Try this suggestion.