| 
                                 Feature  | 
                            
                                 Product  | 
                            
                                 Release introduced  | 
                        
|---|---|---|
| 
                                 Border Gateway Protocol for IPv4 (BGPv4)  | 
                            
                                 VSP 4450 Series  | 
                            
                                 VSP 4000 4.0  | 
                        
| 
                                 VSP 4900 Series  | 
                            
                                
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 7200 Series  | 
                            
                                 VOSS 4.2.1  | 
                        |
| 
                                 VSP 7400 Series  | 
                            
                                 VOSS 8.0  | 
                        |
| 
                                 VSP 8200 Series  | 
                            
                                 VOSS 4.1  | 
                        |
| 
                                 VSP 8400 Series  | 
                            
                                 VOSS 4.2  | 
                        |
| 
                                 VSP 8600 Series  | 
                            
                                 VSP 8600 4.5  | 
                        |
| 
                                 XA1400 Series  | 
                            
                                 VOSS 8.0.50  | 
                        |
| 
                                 BGP+ (BGPv4 for IPv6).  | 
                            
                                 VSP 4450 Series  | 
                            
                                 VOSS 5.0  | 
                        
| 
                                 VSP 4900 Series  | 
                            
                                
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 7200 Series  | 
                            
                                 VOSS 5.0  | 
                        |
| 
                                 VSP 7400 Series  | 
                            
                                 VOSS 8.0  | 
                        |
| 
                                 VSP 8200 Series  | 
                            
                                 VOSS 5.0  | 
                        |
| 
                                 VSP 8400 Series  | 
                            
                                 VOSS 5.0  | 
                        |
| 
                                 VSP 8600 Series  | 
                            
                                 VSP 8600 6.2  | 
                        |
| 
                                 XA1400 Series  | 
                            
                                 Not Supported  | 
                        |
| 
                                 BGPv6  | 
                            
                                 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  | 
                        |
| 
                                 XA1400 Series  | 
                            
                                 Not Supported  | 
                        |
| 
                                 External BGP (eBGP)  | 
                            
                                 VSP 4450 Series  | 
                            
                                 VSP 4000 4.0  | 
                        
| 
                                 VSP 4900 Series  | 
                            
                                
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 7200 Series  | 
                            
                                 VOSS 4.2.1  | 
                        |
| 
                                 VSP 7400 Series  | 
                            
                                 VOSS 8.0  | 
                        |
| 
                                 VSP 8200 Series  | 
                            
                                 VOSS 4.1  | 
                        |
| 
                                 VSP 8400 Series  | 
                            
                                 VOSS 4.2  | 
                        |
| 
                                 VSP 8600 Series  | 
                            
                                 VSP 8600 4.5  | 
                        |
| 
                                 XA1400 Series  | 
                            
                                 VOSS 8.0.50  | 
                        |
| 
                                 Internal BPG (iBGP)  | 
                            
                                 VSP 4450 Series  | 
                            
                                 VOSS 4.2  | 
                        
| 
                                 VSP 4900 Series  | 
                            
                                
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 7200 Series  | 
                            
                                 VOSS 4.2.1  | 
                        |
| 
                                 VSP 7400 Series  | 
                            
                                 VOSS 8.0  | 
                        |
| 
                                 VSP 8200 Series  | 
                            
                                 VOSS 4.2  | 
                        |
| 
                                 VSP 8400 Series  | 
                            
                                 VOSS 4.2  | 
                        |
| 
                                 VSP 8600 Series  | 
                            
                                 VSP 8600 4.5  | 
                        |
| 
                                 XA1400 Series  | 
                            
                                 VOSS 8.0.50  | 
                        |
| 
                                 Route metric for BGP route redistribution  | 
                            
                                 VSP 4450 Series  | 
                            
                                 VOSS 6.1  | 
                        
| 
                                 VSP 4900 Series  | 
                            
                                
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 7200 Series  | 
                            
                                 VOSS 6.1  | 
                        |
| 
                                 VSP 7400 Series  | 
                            
                                 VOSS 8.0  | 
                        |
| 
                                 VSP 8200 Series  | 
                            
                                 VOSS 6.1  | 
                        |
| 
                                 VSP 8400 Series  | 
                            
                                 VOSS 6.1  | 
                        |
| 
                                 VSP 8600 Series  | 
                            
                                 VSP 8600 8.0  | 
                        |
| 
                                 XA1400 Series  | 
                            
                                
                                 VOSS 8.0.50  | 
                        |
| 
                                 iBGP over user-created VRFs  | 
                            
                                 VSP 4450 Series  | 
                            
                                 VOSS 8.1  | 
                        
| 
                                 VSP 4900 Series  | 
                            
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 7200 Series  | 
                            
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 7400 Series  | 
                            
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 8200 Series  | 
                            
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 8400 Series  | 
                            
                                 VOSS 8.1  | 
                        |
| 
                                 VSP 8600 Series  | 
                            
                                
                                 VSP 8600 8.0 - demonstration feature  | 
                        |
| 
                                 XA1400 Series  | 
                            
                                 Not Supported  | 
                        
Border Gateway Protocol (BGP) is an inter-domain routing protocol that provides loop-free routing between autonomous systems (AS) or within an AS. This section describes the major BGP features.