On Thu 12 Oct 2017 at 16:34:48 +0200, Dominik George wrote: > >CUPS' behaviour is intentional. It rejects requests addressed to the > >system's FQDN host which are received over the local loopback > >interface. > >127.0.1.1 uses the loopback interface. > > Good thing I do not route 127.0.0.0/8 in my network - that wouldn't > work anyway. > > I said that I cannot access CUPS from the local network, not from > loopback.
CUPS is installed on machine A. How are you trying to access it over the network from machine B? What error message do you get? An error_log might help. Cheers, Brian.