List of Port Numbers

This section describes the port numbers used by this software.
Port Number
Protocol
Network Service
Source
Destination
Intended use
53
UDP
DNS
This software
DNS server
Device discovery
80
TCP
HTTP
This software
Device
Displaying the Remote UI
137
UDP
NetBIOS Name Resolution
This software
DNS server
Device discovery
161
UDP
SNMP
This software
Device
Device discovery
Retrieving device ability information
Retrieving device configuration information
Retrieving MIB counter information
Retrieving marker (toner/ink) information
443*1
TCP
HTTPS
Client computer
This software
Accessing this software from a Web browser (encrypted communication)
443
TCP
HTTPS
This software
Remote Monitoring Server
Sending various data
5355
LLMNR
DNS (equivalent to mDNS)
This software
External computer
Device discovery
8000
TCP
HTTP
This software
Device
Displaying the Remote UI
8080
TCP
HTTP
This software
Device
Displaying the Remote UI
9007
TCP
Canon Original
This software
Device
Retrieving log information
(Alarm log/service call log/jam log/environment log/condition log)
11427
UDP
Canon Original
Device
This software
Power state notification
47545*1
UDP
Canon Original
Device
This software
Status changes
Event notification
Log write event notification
47545
UDP
Canon Original
This software
Device
Retrieving counter information
(Service mode counters, all resource counters, department counters, mode counters, and part counters)
Retrieving device ability information
Retrieving serial number/extended serial information, marker (toner/ink) information, firmware information, and toner bottle IDs
Notification for returning the device from the sleep mode
47546
TCP
Canon Original
This software
Device
Retrieving log information
(Alarm log/service call log/jam log/environment log/condition log)
Automatically assigned*2
TCP
Canon Original
Device
This software
Responding to requests using the Canon original protocol/TCP
Automatically assigned*2
UDP
Canon Original
Device
This software
Responding to requests using the Canon original protocol/UDP
Automatically assigned*2
UDP
SNMP
Device
This software
Responding to requests using the SNMP/UDP
*1 The default value. Can be changed when installing this software. Can also be changed in the configuration file of this software.
*2 Uses an empty port. The port number cannot be fixed.
NOTE
For information on changing the port numbers with a configuration file, see the following.
When Changing the Port Number