@Alexandre. indeed it seams to be an hardware issue then.... Thanks for the tip. Anyhow it is bad that we have no way to confirm the port speed being used.

@MeshedUP Thanks for the info. My 3 decos are wired with a 1 Gb/s connection but one of the decos insists to change the link to 100 Mb/s

@TP-Link any update?

@TP-Link network below. Home network all wired with gigabit backbone (TP-link 1 Gb/s switching). One of the decos insists to automatically switch the port from Gigabit to 100 MB/s. If I connect the...

Honestly very very bad and very limited interface. You can't do anything it with besides very basic stuff. LAN ports on the device don't even have a LED! But, that could be solved if in the...