[IPP] RFC: Add "printer-serial-number (text(255))" to NODRIVER
Michael Sweet
msweet at msweet.org
Thu Dec 3 21:32:00 UTC 2020
All,
So after discussion during today's IPP workgroup conference call, we decided to:
- Add "printer-serial-number (text(255))" as a Printer Status (read-only) attribute.
- Add a separate "printer-asset-tag (octetString(MAX) | no-value)" Printer Description (read-write) attribute to hold any site-specific asset tag/identifier.
We will have a separate discussion about the privacy implications of this and other Printer attributes that could be used as PII.
> On Dec 1, 2020, at 8:47 AM, Michael Sweet via ipp <ipp at pwg.org> wrote:
>
> Signed PGP part
> All,
>
> I was looking for a place to report a printer's hardware serial number and noticed that we never defined one for an IPP Printer object, just the System object (where it is OPTIONAL).
>
> I propose we add this to NODRIVER. Based on the text in the IPP System Service specification this would look something like the following:
>
> 6.7.N printer-serial-number (text(255))
>
> This RECOMMENDED attribute provides the serial number for the Printer and is semantically equivalent to the prtGeneralSerialNumber element defined in [RFC3805].
>
> I'm proposing this as RECOMMENDED since a) why define it if we don't want it implemented, and b) because not every Printer is backed by a hardware output device and so won't necessarily have a serial number to report.
>
> This sort of information is commonly available via printer drivers/utilities (for support purposes) and so it fits with the focus of NODRIVER.
>
> Thoughts?
>
> ________________________
> Michael Sweet
>
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________________________
Michael Sweet
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