1 EQASET 2 MFI= 2.1? 2.1.0? network_identifier. 2.1.1 terminal_LU_name 2 VTAM= 2.1? user_ID 2 TCP= 2.1? IP_address % port_number 2 VTCP= 2.1? IP_address % port_number 2 ON 2 OFF 2 STATUS