Bug#810886: udev: Boggus interface name for 3G/LTE modem

Marco d'Itri md at Linux.IT
Wed Jan 13 11:46:07 GMT 2016


On Jan 13, Laurent Bigonville <bigon at debian.org> wrote:

> On my new lenovo laptop, the interface name for the 3G/LTE modem seems
> boggus: enxffffffffffff
It really reports ff:ff:ff:ff:ff:ff as its own MAC address, so...

> cdc_ncm 2-4:1.0 usb0: register 'cdc_ncm' at usb-0000:00:14.0-4, CDC NCM, ff:ff:ff:ff:ff:ff
> cdc_ncm 2-4:1.0 enxffffffffffff: renamed from usb0
Is this a firmware bug or does it need to be configured by some 
userspace tool?

-- 
ciao,
Marco
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