Which password did you type in?How about trying 192.168.0.254?

Is that possible to send your network topology here?And how abut the model number of your CPE?Are you able to connect two products together?

If the wan IP address of tplink router is a private IP address,it is recommended to open ports for tplink router on your provider's modem router.And the port number is 21.

If you plug your computer into this router by Ethernet cable after configuration,what IP address did you get on your computer?Did you enable mac filtering function on your main router?

So 5GHz network is working or not?Did you try to reset this router?

humming wrote Model : Hardware Version : Firmware Version : ISP : Whenever I use my new OnePlus 5 phone with WiFi and it attaches itself to 5GHz, the WiFi will stop work. No SSID broadcasts is being...