@Harumph The device might be defective. To see if it may be something related to the current network. Factory default it again, enable the guest network for your router, and connect to that. If it...

@Operative If the C7 is bound to the TP-Link DDNS, try your current public IP instead. If testing the connection from the phone, make sure you are using the cellular connection.

@SpacePope If you are also using the Verizon router, connect directly to that with your computer to see if the drops still happen. I would also swap the Ethernet cable coming out of the WAN port of...

@MikeyA Thank you for the feature request.

@droidus Does not appear to, here is guide which lists the switches that do support it: https://www.tp-link.com/us/configuration-guides/configuring_802_1x/?configurationId=18220

@paqman Swap the main unit with one of the satellite ones to see if the issue still happens. If the ones wired to the switch continue to blink red, take one directly to the main Deco, disconnect the...