What is my port number?

Datamax Lantronix Card: Port Number 3001

Zebra Netprint server: Port number 9100

HP Jet direct print server: Port Number 9100,9101,9102,9103,9104

Intel Print Server: Ports LPT are 3001 and 3002, serial is 2501

Axis Print server: Port number 9900,9901,9902,9903

Digiport: Port number 2101