@Fred_Chang Thank you very much for the update. Glad to hear that the issue has been resolved.

@wwwaaa1234 Hi, thank you for the explanation. So the DDNS A is not listed on your DDNS page but DDNS B is listed, right? Please log out of your TP-Link ID from the router to release the DDNS...

@HXunbanned Hi, I've checked the link you mentioned, it indeed includes the 3G/4G USB modem connection, however, that link is an introduction to all the USB port related features on different...

@Phalanx Hi, the issue happens only after manual reboot or all kind of reboots including the automatic reboot every Friday? And after the reboot, will internet via wired connection still work fine?...

@iftahlevi May I know how often does it happen? and will you see the log "[wan]Wan ethernet port plug off." every time when internet drops? Based on the logs, the issue recovered within several...

@Leeeevus Hi, are you using VPN Server function on the Archer AX73 router? is it OpenVPN or PPTP VPN etc.? If you are unable to connect the VPN Server, please check WAN IP address on the AX73 router...