Bạn đang có nhu cầu lắp đặt thiết bị chuyển mạch Switch Juniper EX4300-24T ? Bạn băn khoăn về chất lượng cũng như công dụng của dòng sản phẩm này? Dòng Switch Juniper EX4300 là thiết bị chuyển mạch Gigabit Ethernet mang lại hiệu quả và quy mô cần thiết cho cả hai trường và trung tâm dữ liệu Gigabit Ethernet (GbE) và triển khai truy cập chuyển mạch mạng. Kết hợp với công nghệ hàng đầu Virtual Chassis, xếp chồng các Switch Juniper EX4300-24T quy mô lên đến 10 thành viên, cung cấp tính sẵn sàng cao và plug-and-play quy mô mà các doanh nghiệp yêu cầu.
Mã | EX4300-24T |
Backplane | 320 Gbps Virtual Chassis interconnect to combine up to 10 units as a single logical device |
Uplink Module Options | 4-port dual-mode 10GbE/1GbE module with pluggable SFP+/SFP optics |
Kích thước Dimensions (W x H x D) | 17.41 x 1.72 x 16.43 in (44.21 x 4.32 x 41.73 cm) |
Desktop installation width noted above, rack-mount width is 17.5 in (44.5 cm) | |
Height: 1 rack unit (1 U) | |
Weight cân nặng | EX4300 switch (no power supply or fan module): 13 lb (5.9 kg) |
EX4300 switch (with single power supply and two fan modules): 16.1 lb (7.3 kg) | |
350 W AC power supply: 2.4 lb (1.1 kg) | |
SFP+ uplink module: 0.44 lb (0.2 kg) | |
Fan module: 0.33 lb (0.15 kg) | |
Rack mountable | 1 Rack Unit |
Switching Engine Model | Store and forward |
DRAM bộ nhớ | 2 GB with Error Correcting Code (ECC) |
Flash bộ nhớ | 2 GB |
CPU | 1.5 GHz Dual-Core PowerPC CPU |
GbE port density per system | 32 (24 host ports + four 40GbE ports + optional fourport 1/10GbE uplink module) |
10GbE port density per system | 4 (uplink module) |
40GbE port density per system | 4 |
Packet Switching Capacities | 448 Gbps |
Layer 2 Throughput (Mpps) | 333 Mpps (wire speed) |
Supported Optics | GbE SFP optic/connector type: LC SFP fiber supporting SX (multimode), LX (single-mode) |
10GbE SFP+ optic/connector type: 10GbE SFP+ LC connector, SR (multimode), USR (multimode), LR (single-mode), ER (singlemode), LRM (multimode), and DAC (direct-attach copper) | |
40 GbE QSFP+ optic/connector type: 40GbE QSFP+ LC connector type, SR (multimode), DAC (direct-attach copper) | |
Physical Layer | Time Domain Reflectometry (TDR) for detecting cable breaks and shorts: 24P/24T and 48P/48T only |
Auto medium-dependent interface/medium-dependent interface crossover (MDI/MDIX) support: 24P/24T and 48P/48T only (all ports) | |
Port speed downshift/setting maximum advertised speed on 10/100/1000BASE-T ports: 24P/24T and 48P/48T only, on all ports | |
Digital optical monitoring for optical ports | |
Power Supply nguồn | 350 W AC dual load-sharing hot-swappable internal redundant power supplies |
EX4300-24P | EX4300, 24-port 10/100/1000BaseT PoE-plus (includes 1 PSU JPSU-715-AC-AFO that provides 565W PoE+ power; 40GE QSFP+ to be ordered separately for virtual chassis connections; optics sold separately) |
EX4300-24P-TAA | EX4300 TAA, 24-port 10/100/1000BaseT PoE-plus + 715W AC PS (provides 400W PoE+ power) |
EX4300-24T | EX4300, 24-port 10/100/1000BaseT (includes 1 PSU JPSU-350-AC-AFO; 40GE QSFP+ to be ordered separately for virtual chassis connections; optics sold separately) |
EX4300-24T-TAA | EX4300 TAA, 24-port 10/100/1000BaseT + 350W AC PS |
EX4300-32F | EX4300, 32-Port 1000BaseX SFP, 4x10GBaseX SFP+ and 350W AC PS (Optics sold separately) |
EX4300-32F-DC | EX4300, 32-Port 1000BaseX SFP, 4x10GBaseX SFP+ and 550W DC PS (Optics sold separately) |
EX4300-32F-DC-TAA | EX4300 TAA, 32-Port 1000BaseX SFP, 4x10GBaseX SFP+ and 550W DC PS (Optics sold separately) |
EX4300-32F-S | EX4300 spare chassis, 32-port 1000BaseX SFP , 4x10GBaseX SFP+ , 2x40GBaseX QSFP+ (optics, power supplies and fans not included and sold separately) |
EX4300-32F-TAA | EX4300 TAA, 32-Port 1000BaseX SFP, 4x10GBaseX SFP+ and 350W AC PS (Optics sold separately) |
EX4300-48P | EX4300, 48-port 10/100/1000BaseT PoE-plus (includes 1 PSU JPSU-1100-AC-AFO that provides 950W PoE+ power; 40GE QSFP+ to be ordered separately for virtual chassis connections; optics sold separately) |
EX4300-48P-TAA | EX4300 TAA, 48-port 10/100/1000BaseT PoE-plus + 1100W AC PS (provides 800W PoE+ power) |
EX4300-48T | EX4300, 48-port 10/100/1000BaseT (includes 1 PSU JPSU-350-AC-AFO; 40GE QSFP+ to be ordered separately for virtual chassis connections; optics sold separately) |
EX4300-48T-AFI | EX4300, 48-port 10/100/1000BaseT back-to-front airflow(includes 1 PSU JPSU-350-AC-AFI ; 40GE QSFP+ to be ordered separately for virtual chassis connections; optics sold separately) |
EX4300-48T-AFI-TAA | EX4300 TAA, 48-port 10/100/1000BaseT + 350W AC PS(Airflow in) |
EX4300-48T-DC | EX4300, 48-port 10/100/1000BaseT (includes 1 DC PSU JPSU-550-DC-AFO; 40GE QSFP+ to be ordered separately for virtual chassis connections; optics sold separately) |
EX4300-48T-DC-AFI | EX4300, 48-port 10/100/1000BaseT Back-to-front Airflow(includes 1 DC PSU JPSU-550-DC-AFI; 40GE QSFP+ to be ordered separately for virtual chassis connections; optics sold separately) |
EX4300-48T-DC-TAA | EX4300 TAA, 48-port 10/100/1000BaseT + 550W DC PS |
EX4300-48T-DCI-TAA | EX4300 TAA, 48-port 10/100/1000BaseT + 550W DC PS(Airflow in) |
EX4300-48T-TAA | EX4300 TAA, 48-port 10/100/1000BaseT + 350W AC PS |