Zitat von Jonathan Billings <billings at negate.org>: > On Tue, Jul 02, 2019 at 11:56:03AM +0200, Ralf Prengel wrote: >> I need the device eth0 for one tool using centos 7.6. >> Using this tutorial >> https://www.certdepot.net/rhel7-restore-old-network-interface-name/ doesn t >> work. > > This Red Hat documentation explains how the naming works: > > https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/7/html/networking_guide/sec-understanding_the_device_renaming_procedure > > You don't need to set kernel parameters to set the interface name. > Hallo, this helps https://unix.stackexchange.com/questions/396382/how-can-i-show-the-old-eth0-names-and-also-rename-network-interfaces-in-debian-9 but it is important to use grub2 nad not grub. Ralf