Le 5 août 2016 16:23, "Mark Fletcher" <mark27q1@gmail.com> a écrit :
> On Fri, 5 Aug 2016 at 20:00, Lisi Reisz <lisi.reisz@gmail.com> wrote:
>> Perhaps he wants to stop his children/grandchildren/house guests surfing the
>> web at 3:00 am.
> Spot on, Lisi!
Hello,
If the computer is not supposed to be connected at all, then maybe:
sudo service network-manager stop
and
sudo service network-manager start
(in cron jobs) would be fine and would do what you wish
Good luck