Canon LBP7210Cdn Manual page 595

Enter "get config<the file name>", and then press [ENTER] on your keyboard.
The config file is downloaded.
The characters entered for <the file name> become the name of the downloaded
config file.
NOTE
If the config file cannot be found
Search for the config file using the file search function of your operating system.
(The download directory for the config file varies depending on the operating system or settings.)
Open the downloaded config file in Notepad or a similar text editor.
Change "USE_IP_PORT_NAME" to "YES".
Save and close the config file.