Licensing considerations
 
   
	 This section lists the generic rules, restrictions, and considerations related to the software licensing: 
	 
 
	  
		- A license is tied to the unique LID of the blade or the switch for which the license was generated. Therefore, a license can be used on one switch only. It cannot be used on any other switch or blade. 
		
  
		- More than one license for multiple features can be installed per switch or blade. 
		
  
		- Only one permanent license at a time can be in effect for a licensed feature. 
		
  
		- Licenses are not interchangeable between units. 
		
  
		-  Licenses are independent of configuration files and are therefore not affected when you make changes to a configuration file or restore the default configuration, or if the running configuration is overwritten with the default configuration.