Brother MFC-9460CDN Software User's Manual page 124

Firewall settings (For Network users)
n
To add port enter the information below:
For network scanning

Choose UDP and enter "54925" in the Specific remote ports:.
Click Next.
 For Network PC-Fax
Choose UDP and enter "54926" in the Specific remote ports:.
Click Next.
o
Choose Allow the connection and click Next.
p
Check the applicable items and click Next.
7
117