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CUPS - add ipptool command as a way how to find out IPP Everywhere support

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Zdenek Dohnal 2022-09-15 12:51:29 +02:00
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modules/ROOT/pages/_partials/con_cups-useful-tricks.adoc
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== How to find out whether my printer is capable of driverless printing?
* look for AirPrint among device specification
* https://www.pwg.org/printers/[Officially certified printers for IPP Everywhere]
* check xref:_how_to_setup_cups_temporary_queues_with_network_printer[manual] for enabling CUPS temporary queues - if your printer is seen in the end in CUPS commands that way, your printer is capable of driverless printing
Network printers have the prerequisites - enablement of IPP port on the printer is the minimum, mDNS is required for automatic printer discovery by `libcups`.
* [command]`ipptool` command which sends IPP Get-Printer-Attributes request to the network printer passes:
----
$ ipptool -tv ipp://printer.example.com:631/ipp/print get-printer-attributes.test
"/usr/share/cups/ipptool/get-printer-attributes.test":
Get-Printer-Attributes:
attributes-charset (charset) = utf-8
attributes-natural-language (naturalLanguage) = en
printer-uri (uri) = ipp://printer.example.com:631/ipp/print
requested-attributes (1setOf keyword) = all,media-col-database
Get printer attributes using get-printer-attributes [PASS]
...
----
, where `printer.example.com` is the hostname or IP of your network printer,
* look for AirPrint among device specification,
* https://www.pwg.org/printers/[Officially certified printers for IPP Everywhere],
* check xref:_how_to_setup_cups_temporary_queues_with_network_printer[manual] for enabling CUPS temporary queues - if your printer is seen in the end in CUPS commands that way, your printer is capable of driverless printing,
* [USB devices only] check for IPP over USB (xref:_how_to_find_out_if_my_usb_device_supports_ipp_over_usb[manual] here).
== How to find out my multifunction device or standalone scanner is capable of driverless scanning?