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Configure Firewall and Other 3rd Party Blocking Software to Unblock Printing Ports

Product support for
WorkCentre 5735/5740/5745/5755, WorkCentre 5765/5775/5790
Article ID
KB0220102
Published
2020-03-09

Speak with your Network Administrator [Help Desk] and have them look at what ports are being blocked by your firewall or 3rd party blocking Software.

Note: Ensure that Windows Firewall or other 3rd party blocking software is Disabled or an exception has been created for the printers to function properly.

* * If ports 515 and / or 9100 are blocked, printing will not work.