@Kevin_Z email from support system received. If you need more information, let me know. Thanks for your help

@Kevin_Z Hi, thanks for your answer. Yes the modem (freebox pop in France) support the 2.5G lan connection. During my test with the adapter, it was connected to the 2.5G lan port of the modem. Please...

Hello, Just tested and my WAN port is quite slow. The negociation is on AUTO but even en 2.5Gbps manually, the port seems to be limited to 1Gbps. My cable is CAT.6 and i can have 2.3Gbps with this...