@ArcherC8 I have UPnP turned off. The issue re-appeared without a reboot when I disconnected the cable, then reconnected the cable. I turned on UPnP and will update if the issue still occurs after...

I configured automatic reboots recently. After an automatic reboot, the ports forwarded from NAT forwarding are no longer forwarding. They still show in the configuration. I turn off one with the...