My AC-68U has IP address 192.168.1.1, the usual subnet, and connects to internet via DSL modem Speedstream 5100 having IP 192.168.0.1, configured as a bridge. When everything is up and running, I can navigate from LAN to 192.168.0.1 and see modem's control panel webpage. But when the modem occasionally drops WAN connection, I can't see its control panel; instead I see router's page saying that it's trying to establish WAN connection. So I either powercycle the modem manually, or connect...
Access to WAN modem when WAN is down
Access to WAN modem when WAN is down