# printing port list, in the form "number [options]"
# where:
# - number is the port number in the range [0-9]
# the p910nd daemon will listen on tcp port 9100+number
# - options can be :
# -b to turn on bidirectional copying.
# -f to specify a different printer device.
#
0 -b -f /dev/usb/lp0