@NakiBest78 Hi, is your network topology like this: LAN cable from ISP---Switch----Archer AX50 Router, or LAN cable from ISP---Archer AX50 Router---Switch---client devices? You mean sometimes,...

@Robquery Hi, is there any LED status changing on the Archer AX72 when the issue happens? such as the Internet LED? Please check hardware and firmware version of yoru AX72 as well, make sure it is...

@chitra150 Hi, please double check the model no., is it A10 or A10 Pro? Do you mean connecting the router to a phone hotspot wirelessly for internet access?

@Clearalien As @terziyski mentioned, the hidden WiFi is for EasyMesh wireless backhaul, disabling main WiFi network for client devices will not disable the wireless backhaul. If you are not using...

@pmt2 Hi, when the issue happens, if you still could connect any device to the main router either via WiFi or via Ethernet cable, you could log into the main router web interface and save system logs...

@M7200er Thanks a lot for the update, please use IPv4 only for now. And we will record this case and report to related engineer.