For certain IBM Rational® products, you might configure named-user floating licenses.
A named-user floating license performs like a floating license except that you assign a user ID to each license in the options file rational.opt. The options file locks the floating license to the user; allowing the user to run IBM Rational Purify®, IBM Rational Quantify®, or IBM Rational PureCoverage® on multiple systems.
To configure named-user floating licenses: