| 
                                 Feature  | 
                            
                                 Product  | 
                            
                                 Release introduced  | 
                        
|---|---|---|
| 
                                 Link-state tracking (LST)  | 
                            
                                 VSP 4450 Series  | 
                            
                                 VOSS 7.0  | 
                        
| 
                                 VSP 4900 Series  | 
                            
                                
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 7200 Series  | 
                            
                                 VOSS 7.0  | 
                        |
| 
                                 VSP 7400 Series  | 
                            
                                
                                 VOSS 8.0  | 
                        |
| 
                                 VSP 8200 Series  | 
                            
                                 VOSS 7.0  | 
                        |
| 
                                 VSP 8400 Series  | 
                            
                                 VOSS 7.0  | 
                        |
| 
                                 VSP 8600 Series  | 
                            
                                 VSP 8600 8.0 demonstration feature  | 
                        |
| 
                                 XA1400 Series  | 
                            
                                 Not Supported  | 
                        

Note
DEMO FEATURE - Link-state tracking (LST) is a demonstration feature on some products. Demonstration features are provided for testing purposes. Demonstration features are for lab use only and are not for use in a production environment. For more information on feature support, see VOSS Feature Support Matrix.