EX4300
Specifications
| Form factor | Fixed 1 U access |
| Port density | 48 x 1GbE and 4 SFP+ 10GbE, 4 QSFP+ 40GbE |
| Wired Assurance | Yes |
| Campus Fabrics | Virtual Chassis |
| Cloud Managed | Yes |
| Dimensions (W x H x D) | 17.4 x 1.7 x 16.4 in (44.2 x 4.3 x 41.7 cm) |
| Backplane speed | 320 Gbps (Virtual Chassis) |
| Data rate | EX4300-24P/24T: 448 Gbps |
| Throughput | EX4300-24P/24TF: 333 Mpps (wire speed) |
| Resiliency | Internal, hot-swappable redundant power supply; field-replaceable fans; graceful Routing Engine switchover (GRES) in Virtual Chassis configuration |
| Traffic monitoring | sFlow |
| Quality-of-service (QoS) queues/port | 12 |
| MAC addresses | 64,000 |
| Jumbo frames | 9216 bytes |
| IPv4 unicast/multicast routes | 32,000/8000 |
| IPv6 unicast/multicast routes | 18,000/4000 |
| Number of VLANs | 4093 |
| ARP entries | 64,000 |
