Brother MFC-J4410DW Software User's Manual page 126

Firewall settings (For Network users)
d
Click New Rule.
e
Choose Port and click Next.
f
To add port enter the information below:
 For network scanning
Choose UDP and enter "54925" in the Specific local ports.
Click Next.
For Network PC-Fax

Choose UDP and enter "54926" in the Specific local ports.
Click Next.
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