On Wed 06 Oct 2021 at 14:09:23 +0200, Pierre Frenkiel wrote: [...] > I have the following problem on my laptop. > my /etc/network/interfaces file contains: > auto enp0s1 > iface enp0s1 inet static > address 192.168.1.10 > netmask 255.255.255.0 > gateway 192.168.1.1 Just in passing: The line with netmask 255.255.255.0 can be deleted. It is a deprecated option, as is broadcast. See #912220. -- Brian.