[cups.general] CUPS on Mac and queues overlapping?

Michael Sweet msweet at apple.com
Wed May 20 09:35:15 PDT 2009


On May 19, 2009, at 5:23 PM, Brett Ussher wrote:
> ...
> queue1:
>
> Queue URL:  popup://xxx.xxx.xxx.xxx:515/CWPSBWMACQUEUE
> Queue Name:  CWPS_Black_and_White_Print_Queue
> Queue Desciption:  CWPS Black and White Print Queue
> Driver:  Xerox 4500DX PPD file
>
>
> queue2:
>
> Queue URL:  popup://xxx.xxx.xxx.xxx:515/CWPSBWMACQUEUE
> Queue Name:  test_bw
> Queue Desciption:  cwps test bw print queue
> Driver:  Xerox 8560DN PPD file (modified to only print B&W)
>
> In the URL, the popup:// is a port that is used by an application  
> that takes the print request and appends to it a username and job  
> name, defined by the user via a popup window.  The job is then  
> routed the normal route to the print server.  I'm certain that the  
> popup:// isn't the issue here and the IP addresses are the same for  
> both queues.  What I'm wondering is if two queues, different in  
> every way except for their URL, can somehow overlap each other  
> causing oddities in the output.


Well, unless you have a typo above it looks like you are using  
completely different drivers (not just the B&W mods) on your two  
queues. That will definitely cause differences (which may be large  
depending on how different a Xerox 4500DX is from a 8560DN...)

________________________________________
Michael R Sweet, Senior Printing System Engineer

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