@terziyski Thank you Seems like detect 100mbps only will try change the LAN cable from cat5e to cat6 see this issue solve or not later.

Hi, Im using AX23 as Main router and Deco M5 as an access point. Both LAN port remark as gigabit port, but when running a speed test, it show up 90mbps++ only, likely limit below 100mbps. (Using a 5G...