Flint 2: drops.. overnight?

Router VPN, DNS, Leaks
2
  1. May I know the Flint2 WAN protocol to ISP ONT is DHCP or PPPoE?
  2. Please SSH to the router when the issue reproduced, execute these commands to check, and post the result:
ifconfig
ip r
ping 8.8.8.8
ping www.google.com
ethtool eth1

  1. Please SSH to the router when the issue reproduced, manually restart the WAN port to see if it restores to work:
    ifup wan

  2. Please PM me the issue syslog.