2016-11-02 15:25 GMT+01:00 Uwe Brauer <oub.oub.oub@...>:
>
>    > 2016-11-02 12:25 GMT+01:00 Uwe Brauer <oub.oub.oub@...>:
>    > Hello,
>    > I'm using Debian, so it could be different for you.
>    > But you have to comment your eth0 lines on your file /etc/network/interfaces.
>
> Hm thanks.
>
> I renamed that file to interface-org, maybe this is not sufficient.
> Are you saying I should comment out *all* lines concerning eth0? Even
> auto eth0?
>
> I have right now in the file interface-org
>
> auto lo
> iface lo inet loopback
> address 127.0.0.1
> netmask 255.0.0.0
>
> iface eth0 inet static
> address XXX.XX.XX.XX
> netmask 255.255.255.0
> gateway XXX.XX.XX.XX
>
> auto eth0
>
> Where I put in this mail dummy values for the relevant entries.
>
>
>    > And you have to change the bolean of ifup line on the file
>    > /etc/Networkmanager/Networkmanager.conf
>    > Try to do it an reboot ?
>
>
> There is no [ifup] line only a [ifupdown] line
>
> So should I change
>
> [ifupdown]
> managed=false
>
>
> To
> [ifupdown]
> managed=true
>
> And just in case
>
> [ifup]
> managed=true
>

I'll send you my files when i'll be back at home.
I'm on my win7 job computer now =)
But basically, you have to let NM , ond only NM manage your wired connection.