[Bug 1567744] Re: USB NICs get too long name for ifupdown aliases or bridge names

[Mathieu Trudel-Lapierre]

Milestoning, since we should try to not drop the ball on this bug; I
will need to revisit the mailing list thread and how exactly we do the
naming for these devices.

** Changed in: systemd (Ubuntu)
     Assignee: (unassigned) => Mathieu Trudel-Lapierre (cyphermox)

** Changed in: systemd (Ubuntu)
    Milestone: None => ubuntu-17.03

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Title:
  USB NICs get too long name for ifupdown aliases or bridge names

Status in systemd package in Ubuntu:
  Triaged

Bug description:
  I have a USB NIC that is connected to my denial system. I tried to
  create an alias, and after reboot, it wasn't created. When I manually
  try to bring it up I have the error.

  /e/n/i:

  auto enx000ec688b79f
  iface enx000ec688b79f inet static
          address 10.90.90.1
          netmask 255.255.255.0

  auto enx000ec688b79f:1
  iface enx000ec688b79f:1 inet static
          address 192.168.100.1
          netmask 255.255.255.0

  ubuntu at maas00:~$ sudo ifup enx000ec688b79f
  ubuntu at maas00:~$ sudo ifup enx000ec688b79f:1
  RTNETLINK answers: Numerical result out of range
  Failed to bring up enx000ec688b79f:1.

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