| Attribute | Product | Maximum number supported | 
|---|---|---|
| MAC table size (without SPBM) | VSP 4900 Series | 80,000 | 
| VSP 7400 Series | 160,000 | |
| MAC table size (with SPBM) | VSP 4900 Series | 40,000 | 
| VSP 7400 Series | 80,000 | |
| Endpoint Tracking MAC addresses per switch | VSP 4900 Series | 8,000 | 
| VSP 7400 Series | 8,000 | |
| Directed Broadcast interfaces | VSP 4900 Series | 200 | 
| VSP 7400 Series | 200 | |
| Port-based VLANs Note: 
                                     When you use Flex-UNI functionality, you can use the range from 1 to 4094 for port VLAN IDs. | VSP 4900 Series | 4,059 | 
| VSP 7400 Series | 4,059 | |
| Private VLANs | VSP 4900 Series | 200 | 
| VSP 7400 Series | 200 | |
| Protocol-based VLANs (IPv6 only) | VSP 4900 Series | 1 | 
| VSP 7400 Series | 1 | |
| RSTP instances | VSP 4900 Series | 1 | 
| VSP 7400 Series | 1 | |
| MSTP instances | VSP 4900 Series | 12 | 
| VSP 7400 Series | 64 | |
| LACP aggregators | VSP 4900 Series | VSP4900-48P: 52 (48 fixed ports + 4 VIM ports) VSP4900-24S, VSP4900-24XE, VSP4900-12MXU-12XE: 28 (24 fixed + 4 VIM ports) | 
| VSP 7400 Series | VSP 7432CQ: 32 (up to 125 with channelization) configured in Full Port mode VSP 7400-48Y: 56 configured in Full Port mode | |
| Ports per LACP aggregator | VSP 4900 Series | 8 active | 
| VSP 7400 Series | 8 active | |
| MLT groups | VSP 4900 Series | VSP4900-48P: 52 (48 fixed ports + 4 VIM ports) VSP4900-24S, VSP4900-24XE, VSP4900-12MXU-12XE: 28 (24 fixed + 4 VIM ports) | 
| VSP 7400 Series | VSP 7432CQ: 32 (up to 125 with channelization) configured in Full Port mode VSP 7400-48Y: 56 configured in Full Port mode | |
| Ports per MLT group | VSP 4900 Series | 8 | 
| VSP 7400 Series | 8 | |
| Link State Tracking (LST) groups | VSP 4900 Series | 48 | 
| VSP 7400 Series | 48 | |
| Interfaces per LST group | VSP 4900 Series | 8 upstream 128 downstream | 
| VSP 7400 Series | 8 upstream 128 downstream | |
| SLPP VLANs | VSP 4900 Series | 128 | 
| VSP 7400 Series | 500 | |
| VLACP interfaces | VSP 4900 Series | VSP4900-48P: 52 (48 fixed ports + 4 VIM ports) VSP4900-24S, VSP4900-24XE, VSP4900-12MXU-12XE: 28 (24 fixed + 4 VIM ports) VIM5-2Q on VSP4900-12MXU-12XE and VSP4900-24XE with channelization enabled: 32 | 
| VSP 7400 Series | VSP 7432CQ : 32 (up to 125 with channelization) configured in Full Port mode VSP 7400-48Y: 56 configured in Full Port mode | |
| Microsoft NLB cluster IP interfaces | VSP 4900 Series | 200 | 
| VSP 7400 Series | 200 |