tn3270sPuIpTosPrinter 1.3.6.1.4.1.9.9.54.1.3.1.1.17

The value of the TOS field in the Type of Service octet in the IP header set by the TN3270 server for outbound IP packets destined to the TN3270 client printer. That is from the router to the TN3270 client printer.