This printer setting refers to the internal wired print
servers port number that the TCP print service is listening on.
Normal TCP communications from the host should be directed to this
port.
Setvar
To instruct the printer
to set the internal wired print servers TCP/UDP port number:
! U1 setvar "internal_wired.ip.port" "value"
Values
1 - 65535 (excluding any ports currently used by other services,
such as 21, 23, 80, and 515).
Default
"9100"
Getvar
To instruct the printer to respond
with the internal wired printer servers TCP/UDP port number: