Thông số kỹ thuật Switch Juniper EX3400-48T
| Mã sản phẩm | EX3400-48T |
| Form factor | Fixed platform Virtual Chassis configuration consisting of up to 10 switches Junos Fusion Enterprise Satellite device |
| DRAM | 2 GB with ECC |
| Flash | 2 GB |
| CPU | Dual Core 1 GHz |
| GbE port density per system | 54 (48 host ports + four 1/10 GbE and two 40GbE uplink ports) |
| Packet Switching Capacities | 336 Gbps |
| Backplane speed | 160 Gbps |
| Layer 2 Throughput (Mpps) | 250 Mpps (wire speed) |
| Number of VLANs | 4096 |
| MAC addresses | 32,000 |
| Jumbo frames | 9216 bytes |
| ARP entries | 16000 |
| Uplink | Fixed 4-port uplinks can be individually configured as GbE (SFP) or 10GbE (SFP+) ports; 2 x 40G QSFP+ ports |
| Physical Layer | • Cable diagnostics for detecting cable breaks and shorts • Auto medium-dependent interface/medium-dependent interface crossover (MDI/MDIX) support • Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports • Digital optical monitoring for optical ports |
| Dimensions (W x H x D) | 17.4 x 1.72 x 13.8 in (44.2 x 4.4 x 35 cm) |
| Weight | No power supply or fan module: 10.49 lb (4.76 kg) maximum With single power supply and two fan modules: 12.65 lb (5.74 kg) maximum 150 W AC power supply: 1.43 lb (0.65 kg) 600 W AC power supply: 1.82 lb (0.83 kg) 920 W AC power supply: 1.87 lb (0.85 kg) 150 W DC power supply: 1.43 lb (0.65 kg) Fan module: 0.16 lb (0.07 kg) |
| Environmental Ranges | • Operating temperature: 32° to 113° F (0° to 45° C) • Storage temperature: -40° to 158° F (-40° to 70° C) • Operating altitude: up to 10,000 ft (3048 m) • Nonoperating altitude: up to 16,000 ft (4877 m) • Relative humidity operating: 10% to 85% (noncondensing) • Relative humidity nonoperating: 0% to 95% (noncondensing) |
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