List of Port Numbers (Address Book Management)

This section describes the port numbers used for Address Book 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.
For details on printer types, see the following.
Port Numbers Used for Address Book Management
Port Number
Protocol
Network Service
Source
Destination
Intended Use
80
TCP
HTTP
Agent
Printer
Distributing address books
Backing up address books
161
UDP
SNMP
Agent
Printer
Checking address book functionality
Sending a restart command
[Restrict Receiving for Each Function] setting
443
TCP
HTTPS
Agent
Printer
Distributing address books (encrypted communication)
Backing up address books (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