If [Simple (Limitation)] is selected under printer job authentication, the telnet authfree command can be used to specify exceptions to the printer job authentication.
Ask the administrator for the user name and password for logging into telnet. For details about logging into and using telnet, see "Remote Maintenance Using telnet", Connecting the Machine/System Settings.
View settings
msh> authfree
If print job authentication exclusion is not specified, authentication exclusion control is not displayed.
IPv4 address settings
msh> authfree "ID" range "start-address" "end-address"
IPv6 address settings
msh> authfree "ID" range6 "start-address" "end-address"
IPv6 address mask settings
msh> authfree "ID" mask6 "base-address" "masklen"
USB settings
msh> authfree usb [on|off]
To exclude USB connection from printer job authentication, set this to "on". The default setting is "off".
Authentication exclusion control initialization
msh> authfree flush
In both IPv4 and IPv6 environments, up to 5 access ranges can be registered and selected.