Enable Port 9100 - Select this checkbox to enable Port 9100, a protocol also known as AppSocket, RAW, or Windows TCPmon.

Port Number - Enter the port number (TCP/IP socket number) from 9000 to 9999. This setting becomes active after you save the changes, and then restart the printer from CentreWare IS or by manually switching it off and then on again.

Connection Time-Out - Enter the amount of time allowed before the connection times out. The value entered must be between 1 and 1000 seconds.

Host Access List - Select this button to go to the Host Access List page, where you can specify the hosts that can access the printer. See the Host Access List Help for more information.

When you are satisfied with your selections, click Save Changes to keep the settings or Discard Changes to keep the previous settings.