What Port Numbers to Allow in a Firewall

Canon PRINT Business uses the following port numbers.

80 (TCP) : WSD

161 (UDP) : SNMP

427 (UDP) : SLP

443 (TCP) : For the following (HTTPS)

Communication with cloud storage

Communication with Data Conversion Service

Transmission of usage status

515 (TCP) / 9100 (TCP) : For print jobs

5900 (TCP) : For remote operation with the devices

8000 (TCP) : REST

8080 (TCP) : WebDAV*

8443 (TCP) : WSD, REST (HTTPS)

9013 (TCP) : For acquiring MF series device information

47545 (UDP) : For acquiring device information

* You can change the port number for WebDAV in [App Settings] > [WebDAV Port].