On Sun, Mar 05, 2023 at 09:22:10PM +0200, Anssi Saari wrote: > I have just this fun kind of unpredictability in my router's 4G > module. Mostly, it comes up as wwan0 but sometimes it's wwx<random>. So > I put something in my 4G management script to rename such interface if > there's no wwan0.
If you're running systemd, you can create a "dot link" file (see systemd.link(5)) to assign names to interfaces based on any criteria you can manage to grab hold of. MAC address or whatever.
