Capture d'écran - Connexion à l'admin du routeur Netgear Numericable

Just 2 days ago, my Netgear router provided by Numericable (baseline 30 MB, fiber optic at EUR 25/month) started to display an orange light indicating the loss of Internet connection. To solve this problem yourself without calling the hotline or waiting for a technician, here are some simple and quick solutions.