You can prevent T27 emulation and printer sessions from timing out by configuring a keepalive (NOP) over the TCPA transport (A Series TCP Protocol). When enabled, this option causes InfoConnect to send NOP packets within the application layer of the Telnet OSI model at specified intervals.
To modify a TCPA path to send NOP packets
From the
menu, select > > > .Select
on the left, select the TCPA path template, and then click the button.In the
dialog box, click .In the
dialog box, specify any settings you need and then click . (Note: Clicking is required to open the dialog box.)In the
dialog box, on the tab select the check box and, if needed, change the frequency with which packets are sent.