Link: CentreWare IS Help
WorkCentre 6015 Help
Information Index
Port 9100 Help

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.

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

Link: Xerox website