List of Port Numbers (Address Book Management / Address Book Diagnostic Tool)

This section describes the port numbers used for Address Book Management and the Address Book Diagnostic Tool.
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 Address Book Management / Address Book Diagnostic Tool
Port Number
Protocol
Network Service
Source
Destination
Intended Use
80
TCP
HTTP
Agent
Diagnostic tool
Printer
Distributing address books
Backing up address books
161
UDP
SNMP
Agent
Diagnostic tool
Printer
Checking address book functionality
Sending a restart command
[Restrict Receiving for Each Function] setting
443
TCP
HTTPS
Agent
Diagnostic tool
Printer
Distributing address books (encrypted communication)
Backing up address books (encrypted communication)
8000
TCP
HTTP
Diagnostic tool
Printer
Performing user authentication
8443
TCP
HTTPS
Diagnostic tool
Printer
Performing user authentication (encrypted 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