Some important cups commands

http://www.cups.org
http://www.openprinting.org

#installation
apt-get install cups
apt-get install cups-pdf
localhost:631
/etc/cups/cups.config bearbeiten -> Allow From 192.168.1.X überall eintragen + Locate ServerIP

#printing from the console:
lp filename
lpr filename

#shows the avaiable printers
lpstat -p -d

#to print on a printer p
lp -d printer filename
lpr -P printer filename

#set the default printer
lpoptions -d printer

#change the size
lp -o landscape