[Pkg-utopia-maintainers] Bug#950276: Bug#950276: network-manager: nm fails to establish connection using usb wlan with predictable device name

Michael Biebl biebl at debian.org
Fri Jan 31 19:22:18 GMT 2020


[please always CC the bug report]

Am 31.01.20 um 19:33 schrieb Jürgen Bausa:
> Am Donnerstag, 30. Januar 2020, 22:32:13 CET schrieben Sie:
>>
>> I'm interested if this is actually a matter of how long the name is.
>> Could you start with "usb-wlan" and add characters to that bit by bit to
>> see when it starts failing?
>>
> 
> Ok. Tried this. Connection can be established with 14 characters 
> ("ab345678901234") but not with 15 ("ab3456789012345"). Unfortunately, 
> the predictable device name has exactly 15 chracters.
> 
> I then tried to start the connection via /etc/network/interfaces. This works 
> even for the 15 character device name. Therefore I think the problem is really 
> connected to nm.

Could you get a verbose debug log from NetworkManager.
https://wiki.gnome.org/Projects/NetworkManager/Debugging has some hints
how to do that



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