All customers must generate and install an Activation License Key for WiNG Controller. Regardless of whether you obtain a new license or
                upgrade to WiNG Controller, follow these steps to generate and install the Activation License Key:
        
        - 
                To obtain the controller Serial Number:
                
                    - 
                        Log in to WiNG Controller.
                    
 
                    
                    - 
                        Go to the  column for the controller.
                    
 
                
             - 
                Log into the Extreme Networks Support Portal.
            
 - 
                Go to  and select the WiNG Controller Voucher ID line item from the list.
            
 - 
                On the Voucher Details
                    page, select Generate
                        Activation Key.
                
            
 - 
                Provide the Serial Number for the WiNG Controller to be activated.
            
 - 
                Check the box to accept
                        Terms and
                        Conditions and select Submit.
            
 - 
                The Activation License Key is generated.
                
            
 - 
                Copy the Activation Key from the Extreme Networks Portal.
            
 - 
                On the WiNG Controller,  go to License and
                    paste the Activation Key string in the appropriate String field.
                
The number of supported devices is populated in the Value
                    field.