| Scaling | VSP 7400 Series | 
|---|---|
| SPBM enabled nodes per area | 500 | 
| SPBM total nodes home + remote | 1,000 | 
| I-SIDs supported on boundary nodes (no local UNI present on device) | 9,600 | 
| Maximum number of inter-area redistributed Layer 2 VSNs (no local UNI present on Boundary Node) | 9,600 | 
| Maximum number of IP multicast S,Gs when operating as a boundary node (inter-area) | 4,800 | 
| DvR host routes redistributed across area boundary | 13,900 | 
| SPBM multicast-FIB entries | 35,000 |