Brother MFC-5895CW - Manual (Page 166)

Firewall settings (For Network users)
158
8
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.
g Choose Allow the connection and click Next.
h Check the applicable items and click Next.