The ked is not glowing and the connection is getting disconnected automatically

[my_laptop]

Hello,
sometimes the ethernet led is not glowing even if the cable is plugged in. how can i resolve this?

 

[hang-the-9]

What is the issue here, just the light is out or you actually don't have a connection? First thing is to try a new cable, try a new port on the router/switch also.