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