| Model Number | EX4300-48T |
|---|---|
| Form Factor | Fixed platform Virtual Chassis configuration consisting of 10 switches |
| Dimensions (W × H × D) | 17.4 × 1.7 × 16.4 in (44.2 × 4.3 × 41.7 cm) 1 rack unit |
| Backplane Speed | 320 Gbps (Virtual Chassis) |
| Data Rate | 496 Gbps |
| Throughput | 369 Mpps (wire speed) |
| 40GBASE QSFP+ Port Densities | 4 per switch Up to 20 in Virtual Chassis configuration |
| Operating System | Junos OS |
| Traffic Monitoring | sFlow |
| Quality-of-Service (QoS) queues/port | 12 |
| MAC Address Capacity | 64,000 |
| Jumbo Frames Support | 9216 bytes |
| IPv4 Routes | 32,000 unicast/8,000 multicast |
| IPv6 Routes | 18,000 unicast/4,000 multicast |
| VLAN Support | 4093 |
| ARP Entries | 64,000 |
| Place of Origin | Shanghai, China |