Mô tả
48-Port 10/100/1000 Ethernet PoE+ with 4-port SFP/SFP+ Switch JUNIPER EX3400-48P
– Total 10/100/1000BASE-T Ports: 48 PoE+.
– Uplinks: 10GbE/GbE, SFP+/SFP ports, 2 40GbE QSFP+ ports.
– Airflow: Front-to-back.
– Power Supply Type: AC.
– PoE+ Power Budget: 740W/1440W.
– Max. System Power Consumption(W): 120W.
– Power Supply Rating(W): 920W.
– Redundant fans.
– 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.
– Layer 2/Layer 3 Throughput (Mpps): 250 Mpps.
Thông số, tính năng kỹ thuật
| Hardware Specifications | |
| Switching Engine Model | Store and forward |
| 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) |
| 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 |
| Packet-Switching Capacities (Maximum with 64-Byte Packets) | 336 Gbps |
| Software Specifications | |
| Layer 2/Layer 3 Throughput (Mpps) (Maximum with 64 Byte Packets) | 250 Mpps |
| Physical Specifications | |
| Dimensions (W x H x D) | 17.4 x 1.72 x 13.8 in (44.2 x 4.4 x 35 cm) |
| Backplane | 160 Gbps (with QSFP+ ports) or 80 Gbps (with SFP+ ports) Virtual Chassis interconnect to link up to 10 switches as a single logical device |
| Uplink | Fixed 4-port uplinks can be individually configured as GbE (SFP) or 10GbE (SFP+) ports; 2 x 40G QSFP+ ports |
– Bảo hành: 12 tháng.
