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The policy chosen by Blue Light is to create a specific user in the system for that task: printadmin.
This documentation follows https://jira.bluelightav.org/browse/BLUE-2257 , and there's a request for automating the task: https://redmine.bluelightav.org/issues/2340 .
Requirements
The printer administrators need to have network access to the server (in Blue Light: using OpenVPN).
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