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| Name: | Refurbished Juniper Ex4300 |
| Brand: | Juniper |
| List Price: | $360.00 |
| Price: | $360.00 |
| Availability: | In Stock at Global Warehouses. |
| Condition: | Refurbished |
| Warranty: | 1 Year |
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The Juniper EX4300 is a high-performance, fully featured Ethernet switch that is perfect for data center, campus, and branch office deployments. Designed to support demanding applications and provide high availability, this switch delivers scalability, low latency, and flexible stacking capabilities to meet the needs of modern networks.
Key Features:
- Up to 480 Gbps switching capacity
- 24 or 48 1/10GbE ports with support for SFP+ and RJ45 connections
- Virtual Chassis technology for flexible stacking of up to 10 switches
- Support for Junos OS with a comprehensive suite of networking features
- Integrated Layer 3 routing support with high-performance capabilities
- Enhanced security features with advanced access control and network segmentation
- Energy-efficient design with low power consumption
Ideal Use Cases:
- Data centers requiring high-performance, scalable switching
- Enterprise networks needing flexible and reliable connectivity
- Campus and branch office networks with demanding application needs
- Organizations looking to simplify network management with Virtual Chassis technology
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Juniper EX4300 Series Ethernet Switches - Specifications
Product Overview
The EX4300 line delivers high-performance, flexible Gigabit Ethernet switching for campus and data center environments with Virtual Chassis technology and cloud management via Juniper Mist.
Models & Configurations
| Model | Port Configuration | PoE Support | Uplink Options | Power Supply |
|---|---|---|---|---|
| EX4300-24T | 24x 10/100/1000BASE-T | Non-PoE | 4x 40GbE QSFP+ Optional 4x 10GbE SFP+ |
350W AC |
| EX4300-24P | 24x 10/100/1000BASE-T | 24x PoE+ (30W) | 4x 40GbE QSFP+ Optional 4x 10GbE SFP+ |
715W AC |
| EX4300-48T | 48x 10/100/1000BASE-T | Non-PoE | 4x 40GbE QSFP+ Optional 4x 10GbE SFP+ |
350W AC |
| EX4300-48P | 48x 10/100/1000BASE-T | 48x PoE+ (30W) | 4x 40GbE QSFP+ Optional 4x 10GbE SFP+ |
1100W AC |
| EX4300-48MP | 24x 10/100/1000BASE-T + 24x Multi-Gig (100M-10G) | 48x PoE++ (95W) | 4x 40GbE QSFP+ Optional 4x 10GbE SFP+ or 2x 40GbE/100GbE |
1400W AC |
| EX4300-32F | 32x 100/1000BASE-X SFP | Non-PoE | 4x 10GbE SFP+ 2x 40GbE QSFP+ Optional 8x 10GbE or 2x 40GbE |
350W AC/DC |
Key Features
- Virtual Chassis Technology: Combine up to 10 switches (320Gbps backplane)
- Performance: Up to 928Gbps switching capacity (EX4300-48MP)
- High Availability: Redundant power supplies, hot-swappable fans, GRES
- Cloud Management: Juniper Mist Wired Assurance with AI-driven operations
- Security: MACsec AES256 encryption, comprehensive ACLs
- EVPN-VXLAN: Support for campus fabric deployments
Technical Specifications
| Category | Specification |
|---|---|
| Switching Capacity | Up to 928Gbps (bidirectional) |
| Forwarding Rate | Up to 714Mpps |
| Latency | <5μs (64-byte packets) |
| MAC Address Table | 64,000 entries |
| VLANs | 4093 |
| Jumbo Frames | Up to 9216 bytes |
| Memory | 2GB-8GB DRAM (with ECC) 2GB-50GB storage |
| Power Supplies | 350W-1400W AC or 550W DC options Hot-swappable, redundant |
| Dimensions (WxHxD) | 17.36" x 1.72" x 16.38"-20.06" (44.1 x 4.37 x 41.6-50.96 cm) |
| Weight | 13-16.1 lbs (5.9-7.3 kg) |
| Operating Temperature | 32° to 113°F (0° to 45°C) |
Software Features
- Layer 2: STP/RSTP/MSTP, VLANs, LACP, LLDP
- Layer 3: Static routing, OSPF, BGP, VRRP
- QoS: 12 queues per port, DiffServ, WRR
- Multicast: IGMP snooping, PIM-SM/SSM
- Security: 802.1X, ACLs, DHCP snooping, DAI
- Management: Junos OS, CLI, J-Web, SNMP, Mist Cloud
Ordering Information
Available models include 24/48-port copper (PoE/non-PoE), 32-port fiber, and 48-port multi-gig configurations with various power supply options.
