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Trang chủ > Sản phẩm > Thiết bị mạng Juniper > Switch Juniper > Juniper EX4300-48P

Juniper EX4300-48P

Thiết bị chuyển mạch Switch Juniper EX4300-48P :

  • 48 x 10/100/1000BASE-T PoE+ ports
  • 4 x 40GbE QSFP+ ports
  • Uplink Module
  • PoE Budget 900 W
  • 1100 W AC PS
  • Front-to-back airflow
  • Switching Capacities : 496 Gbps
  • Throughput : 69 Mpps
  • Giá bán : Liên hệ để có giá tốt
  • Tình trạng : Còn hàng


Thiết bị chuyển mạch Switch Juniper EX4300-48P

Model EX4300-48P
Hardware Specifications
Switching Engine Mode • Store and forward
Memory • DRAM: 2 GB with ECC
• Storage: 2 GB
CPU • 1.5 GHz Dual-Core Power PC CPU
GbE Port Density per System • 56 (48 host ports + four 40GbE ports + optional four-port 1/10GbE uplink module)
• 4 (uplink module)
• 40GbE port density per system: 4 (fixed)
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 (single-mode), LRM (multimode), and DAC (direct-attach copper)
• 40 GbE QSFP+ optic/connector type: 40GbE QSFP+ LC connector type, SR (multimode), DAC (direct-attach copper)
Packet Switching Capacities
(Maximum with 64 Byte Packets)
• 248 Gbps (unidirectional)/496 Gbps (bidirectional)
Software Specifications
Layer 2/Layer 3 Throughput (Mpps)
(Maximum with 64 Byte Packets)
• 369 Mpps (wire speed)
Layer 2 Switching • Maximum MAC addresses per system: 64,000
• Jumbo frames: 9216 Bytes
• Number of VLANs supported: 4093
• Range of possible VLAN IDs: 1 to 4094
• Virtual Spanning Tree (VST) instances: 510
• Port-based VLAN
• Voice VLAN
• Physical port redundancy: Redundant trunk group (RTG)
• Compatible with Per-VLAN Spanning Tree Plus (PVST+)
• Routed VLAN Interface (RVI)
• Uplink Failure Detection (UFD)
• ITU-T G.8032: Ethernet Ring Protection Switching
• IEEE 802.1AB: Link Layer Discovery Protocol (LLDP)
• LLDP-MED with VoIP integration
• Default VLAN and multiple VLAN range support
• MAC learning deactivate
• Persistent MAC learning (sticky MAC)
• MAC notification
• Private VLANs (PVLANs)
• Explicit congestion notification (ECN)
• Layer 2 protocol tunneling (L2PT)
• IEEE 802.1ak: Multiple VLAN Registration Protocol (MVRP)
• IEEE 802.1p: CoS prioritization
• IEEE 802.1Q: VLAN tagging
• IEEE 802.1X: Port Access Control
• IEEE 802.1ak: Multiple Registration Protocol
• IEEE 802.3: 10BASE-T
• IEEE 802.3u: 100BASE-T
• IEEE 802.3ab: 1000BASE-T
• IEEE 802.3z: 1000BASE-X
• IEEE 802.3ae: 10-Gigabit Ethernet
• IEEE 802.3ba: 40-Gigabit Ethernet
• IEEE 802.3af: Power over Ethernet
• IEEE 802.3at: Power over Ethernet Plus
• IEEE 802.3x: Pause Frames/Flow Control
• IEEE 802.3ah: Ethernet in the First Mile
Layer 3 Features: IPv4 • Maximum number of ARP entries: 64,000
• Maximum number of IPv4 unicast routes in hardware: 16,000 prefixes; 32,000 host routes
• Maximum number of IPv4 multicast routes in hardware: 8000 multicast groups; 16,000 multicast routes
• Routing protocols: RIPv1/v2, OSPF, BGP, IS-IS
• Static routing
• Routing policy
• Bidirectional Forwarding Detection (BFD)
• L3 redundancy: Virtual Router Redundancy Protocol (VRRP)
• VRF-Lite
Physical Specifications
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
Power Options • Power supplies: Autosensing; 100-120 V/200-240 V; 1100 W AFO dual load-sharing hot-swappable internal redundant power supplies
• Maximum current inrush: 50 amps
• Minimum number of PSUs required for fully loaded chassis: 1 per switch
Dimensions (W x H x D) • Base unit: 44.1 x 4.37 x 41.6 cm
• With power supply installed: 44.1 x 4.37 x 44.47 cm
• With power supply and front module installed: 44.1 x 4.37 x 45.73 cm
System Weight • with no power supply or fan module): 5.9 kg
• with single power supply and two fan modules): 7.3 kg
• 1100 W AC power supply: 1.1 kg
• SFP+ uplink module: 0.2 kg
• Fan module: 0.15 kg
Environmental Ranges • Operating temperature: 0° to 45° C
• Storage temperature: -40° to 70° C
• Operating altitude: up to 3,049 m
• Non-operating altitude: up to 4,877 m
• Relative humidity operating: 10% to 85% (noncondensing)
• Relative humidity non-operating: 0% to 95% (noncondensing)
Cooling • Field-replaceable fans: 2
• Airflow: PSU-7.5 cubic feet per minute (CFM); fan-22 CFM
• Total maximum airflow throughput with two power supplies: 59 CFM

Tùy chọn Uplink Module cho Switch Juniper EX4300-48P

EX-UM-4X4SFP EX4300 4-port 1GbE/10GbE SFP+ Uplink Module for EX4300-24T, EX4300-48T, EX4300-48T-AFI, EX4300-48T-DC, EX4300-48T-DC-AFI, EX4300-24P and EX4300-48P

Tùy chọn License cho Switch Juniper EX4300-48P

EX4300-48-EFL Enhanced Feature License (EFL) for EX4300- 48T, EX4300-48T-AFI, EX4300-48T-DC, EX4300-48T-AFI-DC, and EX4300-48P
EX4300-48-AFL Advanced Feature License (AFL) for EX4300- 48T, EX4300-48T-AFI, EX4300-48T-DC, EX4300-48T-AFI-DC, and EX4300-48P
EX-QFX-MACSEC-ACC MACsec Software License for EX4300 and EX4200 access switches

EX4300-48P : 48-port 10/100/1000BASE-T PoE-plus + 1100 W AC PS (provides 950 W PoE+ power) (QSFP+ DAC for Virtual Chassis ordered separately)

Data sheet Juniper EX4300 Line Of Ethernet Switches

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