@Kevin_Z Thank you for your assistance!

So, after a couple of days of work without internet interruption, only huge of "[dhcps] Lease host name not found" in log, this morning internet interruption again ... The orange LED(last) on the...

Maybe is important,maybe not... I attached System Log screenshot. What is mean " [dhcps]Lease host name not found." ? After short time I have many of this messages.... Also timestamps of messages are...

OK, I set static IP to 192.168.0.19 (this is outside of the Ubee dhcp), reboot Ubee & Archer... Clear System Log. Now wait...

@woozle Internet IP:192.168.0.42 LAN IP:192.168.1.1

Hi, i have had an Archer C80 router for a few months now. Name: Archer C80 Model: AC1900 MU-MIMO WiFi Router Firmware Version: 1.10.0 Build 210716 Rel.51301n (4555) Hardware Version: Archer C80 1.0...