Which protocols are supported by Quartus II Floating License Server? - Which protocols are supported by Quartus II Floating License Server? Description The Quartus® II software version 11.0 and later, uses the 10.x FLEXlm license manager. This software uses only the TCP/IP protocol. Custom Fields values: ['novalue'] Troubleshooting novalue False ['novalue'] ['FPGA Dev Tools Quartus II Software'] novalue 11.0 ['Programmable Logic Devices'] ['novalue'] ['novalue'] ['novalue']