IPP not work with my CUPS driver

[Michael Sweet]

keens312 wrote:
> Hi Michael,
> 
> In Mac OSX 10.5 printer center, press [IP] on toolbar,
> 1. Internet Printing Protocol - IPP
> 2. Line Printer Daemon - LPD
> 3. HP Jetdirect - Socket
> three item are displayed.
> 
> Select the IPP, and input my network printer address,
> Then specify using my CUPS filter driver.
> 
> Print a document, the job stuck in queue.
> the /var/log/cups/error_log shows that my filter and ipp backend has started but blocked there forever.
> 
> LPD has the same problem.
> HP Jetdirect can printer successfully.
> 
> Any suggestion for me? should printer firmware implement IPP or LPD protocol?

Yes, that is kindof the point of choosing a protocol.  If your
printer does not support IPP or LPD, naturally you won't be able to
print using those protocols...

-- 
______________________________________________________________________
Michael Sweet, Easy Software Products           mike at easysw dot com