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AR# 35215

12.x Licensing - Known Issues for Xilinx software licensing in ISE Design Suite 12.x


This Answer Record details the Known Issues related to the Xilinx implementation of FlexNet licensing for the12.x ISE Design Suite release(s).

For license troubleshooting help, see (Xilinx Answer 32301).

For general questions about Xilinx Software Licensing:

Xilinx Software Licensing page:


Outstanding Known Issues in 12.1 ISE software
(Xilinx Answer 30526) - FLEXnet fails to find license when the computer default network interface is "eth1" (instead of "eth0")
(Xilinx Answer 32486) - CORE Generator software Help contains outdated information on how to obtain a full IP license
(Xilinx Answer 33026) - Xilinx License Configuration Manager (XLCM) might take a long time to load the available licenses
(Xilinx Answer 33351) - Erroneous license warnings are issued if an expired license is found before a current license for ISE software
(Xilinx Answer 33719) - XLCM shows only one available seat when a license file contains multiple entries of a feature
AR# 35215
Date Created 05/03/2010
Last Updated 05/19/2012
Status Active
Type Known Issues
  • ISE Design Suite - 12.1