On Thursday 15 September 2016 15:04:01 Uwe Brauer wrote:
>    > On Thursday 15 September 2016 11:01:10 Uwe Brauer wrote:
>    >
>    > Have you tried connecting your wired connection via DHCP?  What
>    > happens?
>
> I cannot, my university does not support DHCP via wired, only via
> wireless.
>
>    > To what PRECISELY are you trying to connect? My equivalent settings
>    > would be:
>    >
>    > IP address 192.168.0.2
>    > Netmask   255.255.255.0
>    > Gateway  192.168.0.1
>
> I have feeling that the setting of the DNS servers is not correct, but I
> don't know what to do.

Try
 8.8.8.8 and 8.8.4.4
and see if it helps.
Change it back if it doesn't!

We haven't really got enough information about the network.

Lisi