23 01 2016

When changing the mainboard, linux will detect the different MAC address from the onboard LAN and will create “eth1” while “eth0” will still be mapped to the LAN from the previous mainboard.

simply

sudo vi /etc/udev/rules.d/70-persistent-net.rules

to comment out the old network card and rename the new one from “eth1” to “eth0”, then reboot …

Brutto-Netto-Rechner für Österreich 2016 (Arbeitgeber, Arbeiter und Angestellte) Ubuntu GNU/Linux Server: quickly setting up wifi connection on the command line (CLI) using wpa_supplicant