@HP15z Thank you for the update, it's glad to know that the issue was resolved, this will help others who may experience the same issue as you. Good day.

@KutKut Have you ever tried with another wireless router? Did it work properly with the modem? When the internet drops on the Archer A6, is there still an WAN IP address? Please login to the web...

@alberthenry778 Thanks for sharing the router configuration with the community. Please let us know if there is an issue, thanks a lot.

@Aykut Hi, sorry to tell you that we can provide an English service for global users now. You are suggested to contact the local tech support to get some suggestions....

@RohitSharma May I know what is the model number of your wireless router? Do you still use the original power adapter? Was there any power cut or bad weather or firmware upgrading before it behaves...

@Fela Below is a setup video for your reference to install your wireless router: https://www.tp-link.com/support/setup-video/ But if you still failed, please refer to the troubleshooting suggestions...