On Wed, Jan 29, 2020 at 09:15:31AM -0500, Greg Wooledge wrote: [...] > The enp7s0 style naming is the new "Predictable Network Interface Names" > scheme. That is its official name. It is not, however, an accurate > description of how it works in reality. As you've seen, the names > are NOT predictable. Yeah. Alas. It didn't work out as expected :-/ > Prior to buster, the "Predictable" scheme was optional [...] > In buster, however, udev's 70-persistent-net.rules is no longer supported. > It *might* work, or it might not. I have, in buster, GRUB_CMDLINE_LINUX_DEFAULT="quiet net.ifnames=0" in /etc/default/grub. My interfaces are still eth0 and wlan0. As far as I know it's some udev &$%*@#ggery renaming the interfaces -- the kernel itself chooses the (also unpredictable, mind you) old style names first. Whatever. Cheers -- tomás
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