@grzywek What is your DHCP IP pool? Make sure the DHCP pool has 10.0.0.17. The "fixed IP" option here actually means DHCP reservation, so it's still related to the DHCP pool.

@Steevo789 Did you change the CPE IP before? From my experience the CPE always use a static IP, that means it may not on the same subnet as your router so the router cannot detect it. Basically there...

@Llamaclysm If you connect your PC to the router directly, can you get a stable connection? If you are not able to ping the router, then it's the router issue, or maybe there is a loop on your...

@SachinDatta1212 There are many factors that may cause "no Internet". First you need to check if you are still able to Ping the router LAN IP. If you can get reply from the router, it's not your...

@mmpatel Which password you forgot? Wireless password? Or the tplink ID password? TP-Link account password can be reset here

@AngelrGut It's not happening on my controller, I'm using software controller V5.8.4 It seems like a bug but not sure how it happens. I think you can try clean the web browser cache