Steve Keller wrote: > I plan to upgrade a server from Debian stretch to buster. Having read > the release notes I wonder what's the best way to avoid the new scheme > of unpredictable network interface names. In /etc/default/grub, assuming that you are booting with grub, GRUB_CMDLINE_LINUX_DEFAULT="quiet net.ifnames=0" The "quiet" is not necessary and is a different feature. -dsr-