On Thu 13 Jun 2019 at 21:31:49 -0400, Gary Dale wrote: > On 2019-06-13 5:06 a.m., Brian wrote:
[...] > > Your setup would appear to be: > > > > 1. The C410 is connected to a CUPS server via USB (but the connection > > can also be via wireless). > > > > 2. The server has the Samsung ULD software installed and is advertising > > shared queues. > > > > 3. The buster client contacts the server over wireless and is running > > cups-browsed. > > > > Please post what you get with 'lpstat -l -e' from the client. You should > > be able to recognise your print queue from the output, so follow up with > > 'lpoptions -p <print_queue>'. > > > Not quite. The network connection is wired. The C410 only connects > wirelessly using WPS, which I have disabled on the router. > > $ lpstat -l -e > Samsung_C410_Series permanent ipp://localhost/printers/Samsung_C410_Series > dnssd://Samsung%20C410%20Series%20(SEC30CDA71CB48A)._printer._tcp.local/ > Samsung_C410_Series_SEC30CDA71CB48A_ network none > ipp://Samsung%20C410%20Series%20(SEC30CDA71CB48A)._ipp._tcp.local/ > Samsung_C410_Series_TheLibrarian network none > ipps://Samsung%20C410%20Series%20%40%20TheLibrarian._ipps._tcp.local/cups > Samsung_C410_Series_TheLibrarian_3 permanent > ipp://localhost/printers/Samsung_C410_Series_TheLibrarian_3 file:///dev/null > > The printer is definedĀ on the server (TheLibrarian) twice - once as a > network printer and once as a USB printer. It's defined once on my > workstation as a network printer, so I can avoid going through the server. > > $ lpoptions -p Samsung_C410_Series > copies=1 > device-uri=dnssd://Samsung%20C410%20Series%20(SEC30CDA71CB48A)._printer._tcp.local/ > finishings=3 job-cancel-after=10800 job-hold-until=no-hold job-priority=50 > job-sheets=none,none marker-change-time=1560454516 > marker-colors=#000000,#00FFFF,#FF00FF,#FFFF00,none,none,none,none,none,none > marker-levels=201,178,74,62,89,60,61,89,50,0 marker-names='Black\ Toner\ > S/N\ :CRUM-14031169715,Cyan\ Toner\ S/N\ :CRUM-14031169678,Magenta\ Toner\ > S/N\ :CRUM-14031182177,Yellow\ Toner\ S/N\ :CRUM-14031182186,Transfer\ > Roller,Transfer\ Belt,Fuser\ Life,Pick-up\ Roller,Imaging\ Unit,Waste\ > Toner' > marker-types=toner,toner,toner,toner,other,other,fuser,other,other,other > number-up=1 PageSize=Letter printer-commands=none printer-info='Samsung C410 > Series' printer-is-accepting-jobs=true printer-is-shared=false > printer-is-temporary=false printer-location='family room' > printer-make-and-model='Samsung C410 Series' printer-state=3 > printer-state-change-time=1560454516 printer-state-reasons=none > printer-type=2101324 > printer-uri-supported=ipp://localhost/printers/Samsung_C410_Series Very useful. As confirmation (or not) of an idea, let us have what cupsfilter -p /etc/cups/ppd/<Samsung_C410_Series_ppd> -m printer/foo \ -e --list-filters /etc/nsswitch.conf gives (as root). The line is broken for readability. -- Brian.