This dialog box appears when you start a printer session in which Auto connect is enabled and for which no host has been specified (the default configuration for a new printer session).
The options are:
Host name/IP address
Type the host name or IP address of the host to which you want to connect.
Click to connect the printer session immediately.
Click to configure more than just the host name for this printer session.
Configure Printer Session Settings
Create a 3270 Printer Session
Session Setup Dialog Box (3270 Printer Sessions)
Create a 5250 Printer Session
Session Setup Dialog Box (5250 Printer Sessions)