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The Sophos firewall is preventing a new Canon scanner from working. How to I free up conflicting ports? Worst case how can I turn off the firewall temporarily to see if I can get the scanner to work?

This is what Canon sent me:


Make sure that necessary ports and programs are not being blocked by security or firewall programs

Doc ID:          ART109227
Version:          11.0
Status:          Published
Published date:          05/24/2016
Updated:          05/24/2016
 
Description
Make sure that necessary ports and programs are not being blocked by security or firewall programs
Solution
Blocked Ports and Programs
 

In some cases, third-party security or firewall software may be blocking or restricting port traffic or programs causing unexpected results such as inability to install or loss of functionality. Check with the software manufacturer for information on unblocking ports or adding exceptions for specific programs.

 

The following are ports and programs are necessary for your printer to function properly depending on the intended use.

Ports

TCP 80  -  For HTTP communication

TCP 443 - For HTTPS communication such as cable-less setup operation (Applicable models only)

TCP / UDP 515 -  For printing using LPR protocol

TCP / UDP 9100 -  For printing using Raw protocol

TCP / UDP 1900 -  For Universal Plug and Play (UPnP) operation

TCP  / UDP 5222  (MAXIFY Printers)

TCP / UDP 8611 -  Canon BJNP port for printing

TCP / UDP 8612 - Canon BJNP port for scanning (Applicable models only)

TCP / UDP 8613 - Canon BJNP port for sending and receiving faxes from the PC (Applicable models only)

UDP 3702 - (Windows 7 / Windows Vista)


The following port list applies only to models with memory card slots
TCP / UDP 137

TCP / UDP 138

TCP / UDP 139

 

 

Programs

IJ Network Tool

Default location

c:\Program Files (x86)\Canon\Canon IJ Network Tool\CNMNPUT.EXE (Windows)

/library/printers/canon/bjprinter/utilities/canon ij network tool.app (Macintosh OS X)
 

IJ Network Scan Utility

Default location

c:\Program Files (x86)\Canon\Canon IJ Network Scan Utilityl\CNMNSUT.EXE (Windows)

/library/printers/canon/bjprinter/utilities/canon ij network scan utility.app (Macintosh OS X)

 

IJ Network Scanner Selector

Default location

/library/printers/canon/ijscanner/utilities/canon ij network scanner selector2.app (Macintosh OS X)
 

MP Navigator EX
 

Default location

C:\Program Files\Canon\MP Navigator EX**\ mpnex**.exe (** refers to version number) - (Windows)

/application/canon utilities/mp navigator.app (Macintosh OS X)

My Image Garden

Default location

C:\Program Files (x86)\Canon\My Image Garden\cnmigmain.exe
(Windows)

/applications/canon utilities/my image garden.app
(Macintosh OS X)

 

SIMS Doc Id
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