ippserver -V (return code: -15)
Listening on port 8000.
Ignore Avahi state 2.
ippserver -h (return code: 0)
CUPS v2.2.2 - Copyright 2010-2015 by Apple Inc. All rights reserved.
Usage: ippserver [options] "name"
Options:
-2 Supports 2-sided printing (default=1-sided)
-M manufacturer Manufacturer name (default=Test)
-P PIN printing mode
-a attributes-file Load printer attributes from file
-c command Run command for every print job
-d spool-directory Spool directory (default=/tmp/ippserver.14293)
-f type/subtype[,...] List of supported types (default=application/pdf,image/jpeg)
-h Show program help
-i iconfile.png PNG icon file (default=printer.png)
-k Keep job spool files
-l location Location of printer (default=empty string)
-m model Model name (default=Printer)
-n hostname Hostname for printer
-p port Port number (default=auto)
-r subtype Bonjour service subtype (default=_print)
-s speed[,color-speed] Speed in pages per minute (default=10,0)
-v[vvv] Be (very) verbose