// __ rötlich blinkende Router und USB-RJ45-Schnittstelle ... https://forum.vodafone.de/t5/Internet-Geräte/rötlich-blinkende-Router-und-USB-RJ45-Schnittstelle/m-p/2659178/ ~ it was written in German, because I was trying to directly ask on vodafone's fora, but I think based on the linux commands I included, anyone could see what I mean.