First, I would like to thank you all for your help. The ethernet cables I tested are plugged in other devices and are working well. However, they don't work with the raspberry pi. :? I found another cable in a drawer and it worked perfectly. :) I don't understand why the previous cables are not work...

Hello there! I have just received my first raspberry pi today. It is the 3 B+ model. This evening, I tried to use the ethernet port and it did not work. First, there is no lights turning on after I plugged the cable (with the raspberry pi turned on). Second, I tried to configure it but it did not he...