Glinet Marble only 100 Mbps?

My Glinet Marble is connected by LAN on a TP-Link TL-SG608E. The LED where it is connected is yellow, means 10/100 Mbps. The cable is the one that came with the router.

Is this normal or could this indicate a faulty cable?

Hi

Could you please help to confirm the following:

  • When Marble is connected to the PC, can it negotiate a 1000Mbps speed?

  • When Marble is connected to the Gigabit port of the TP-Link TL-SG608E, what speed is displayed for the port in the Admin Panel - Network - Port Management?

  • Please SSH into the router and execute the following command and share the result with us:

# Please change the eth0 to port connected to TP-Link
ethtool eth0
  • If both shown 100Mbps, please try a few more network cables which have been verified to work fine at 1000Mbps rate to see if this solves the issue or not.