@KarlZ Hi, you mean network mode is now on 4G only, right? Did you try to change Band from Auto to Manual to search and select 4G band manually? Besides, you mentioned that you are using an external...

@KASMIC Hi, May I know if your WAN IP address displayed on Advanced->Status->Internet part is a public IP address or not? and who if your ISP? Please note that the DDNS domain name is bound to the...

@Cornelius140 Hi, it seems to be similar issue as this thread, please refer to the solution mentioned here: https://community.tp-link.com/en/home/forum/topic/559264

@seregailok Hi, may I know the hardware and firmware version of your Archer MR200? and who your ISP is? Please share with us screenshots of Advanced->Status page and Advanced->Network->Internet page...

@Linbo Hi, the internet status on the web interface of MR500 still shows connected but no internet access on any client devices, right? Please go to Advanced->Network->LAN Settings page, configure...

@Strew Hi, may I have a screenshot of your Advanced->Status page on the web interface of MR500? Besides, did you configure any advanced features on the MR500 such as Parental Control, Access Control...