sudo apt-get install cups
sudo ss -tulpsudo journalctl -u cupsps -C cupsd
sudo pslog <PID>
/var/log/cups/etc/cups/cupsd.conf aan (als root):
# Listen 127.0.0.1:631 Listen 631
<Location /> Order allow,deny Allow @LOCAL Allow from 192.168.1.* </Location>
<Location /admin> Order allow,deny Allow @LOCAL Allow from 192.168.1.* </Location>
sudo systemctl restart cupsss -tultcp LISTEN 0 4096 0.0.0.0:ipp 0.0.0.0:*
ls /var/log/cups/
sudo tail /var/log/cups/cups-pdf-PDF_log
grep --binary-files=text <filepath en name>