License is required for Ultrascale+100G Ethernet subsystem IP.
Please make sure to add the “Ultrascale+ Integrated 100G Ethernet No Charge License” as per the section “Vivado Tool Evaluation Licences procedure” from the FPGA User manual.
For further inquiries, please get in touch with mktg@iwave-global.com
Please find the detailed G35M product information in the below link,