List of Port Numbers (Device Setting Values Management)

This section describes the port numbers used for Device Setting Values Management.
IMPORTANT
If you change the port number, this software may not operate correctly.
NOTE
For details on the port numbers used by the basic functions, see the following.
List of Port Numbers (Basic Functions)
For details on printer types, see the following.
Types of Printer and Corresponding Printer Models (Displayed in a separate tab)
Port Numbers Used for Device Setting Values Management
Port Number
Protocol
Network Service
Source
Destination
Intended Use
80
TCP
HTTP
Agent
Printer
Distributing device setting values/keys/certificates
Back up device setting values
Retrieving keys/certificates
For a printer that uses port number 80 for HTTP communication
161
UDP
SNMP
Agent
Printer
Checking device setting values management functionality
Sending a restart command
443
TCP
HTTPS
Agent
Printer
Distributing device setting values/keys/certificates (encrypted communication)
Back up device setting values (encrypted communication)
Retrieving keys/certificates (encrypted communication)
For a printer that uses port number 443 for HTTPS communication
8000
TCP
HTTP
Agent
Printer
Distributing device setting values/keys/certificates
Back up device setting values
Retrieving keys/certificates
For a printer that uses port number 8000 for HTTP communication
8443
TCP
HTTPS
Agent
Printer
Distributing device setting values/keys/certificates (encrypted communication)
Back up device setting values (encrypted communication)
Retrieving keys/certificates (encrypted communication)
For a printer that uses port number 8443 for HTTPS communication
Port Numbers for Accessing Printers
Depending on the type of printer, the port number of each service can be changed in the settings of the printers. For details, see the following.
Printer instruction manuals