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EX4300-24P
EX4300, 24-Port 10/100/1000BaseT PoE-plus + 715W AC PS
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EX4300-24P is a high-performance, stackable Ethernet switch built on a robust architecture that integrates 24 PoE-enabled Gigabit Ethernet ports with advanced power management to support bandwidth-intensive and mission-critical applications. Designed for scalability and low latency, it offers versatile port configurations and Virtual Chassis stacking technology for simplified network management and enhanced performance.
EX4300-24P delivers consistent throughput and reliable connectivity for campus networks, small to medium-sized enterprises, and branch office environments. Its optimized architecture, power options, and stacking capabilities ensure high availability and future-proof scalability while supporting diverse use cases including IP surveillance, VoIP deployments, and wireless access point connectivity.
EX4300-24P price is $3,338.00, a 61.3% saving from the Juniper list price of $8,630.00. EX4300-24P is in stock and available for next-day dispatch. (terms applied)
Request bulk order quote for EX4300-24P for additional pricing. Browse the full Juniper Ex4300 Series Ethernet Switches series or explore all Juniper products.
In a multi-building university campus, the EX4300-24P PoE-plus switch powers and aggregates up to 24 IP phones and 802.11ac wireless access points over a single 715W AC power supply. By leveraging virtual chassis stacking, it delivers seamless Layer 2/3 connectivity, automated provisioning, and non-stop service convergence. Benefit: Streamlined campus-wide voice and data operations with reduced management overhead and zero downtime.
A retail chain installs 20+ high-definition PoE cameras per site, all fed by the EX4300-24P switch’s 715W PoE-plus capacity over 24 gigabit ports. Advanced QoS and port-level PoE budgeting ensure continuous video streams, while EX-Series security features isolate and protect surveillance traffic. Benefit: Reliable, scalable security infrastructure with centralized power management and guaranteed video performance.
A financial services firm deploys the EX4300-24P in remote branches to support IP phones, guest Wi-Fi APs, and desktop devices on a single switch. Integrated PoE-plus and 10GbE uplinks to the data center deliver secure, high-performance connectivity with Junos OS automation for zero-touch provisioning. Benefit: Simplified branch deployments with unified LAN/WLAN services, rapid rollouts, and predictable operational costs.
To get the detailed certification, please go to the Compliance Center.
| EX4300-24P |  EX4300-48T-DC-TAA |  EX4300-48T-DC |  EX4300-32F |  EX4300-48T | |
|---|---|---|---|---|---|
| Depth | 11.57 inches | 11.3 inches | 11.5 inches | 10.8 inches | 17.3 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10GbE | 10/100/1000 |
| Flash Memory | 256 MB | 256 MB | 256 MB | 256 MB | 256 MB |
| Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.73 inches | 1.73 inches | 1.75 inches | 1.75 inches | 1.75 inches |
| IOS | IP Lite | IP Lite | LAN Base | IP Lite | LAN Lite |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
| Layer Supported | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 | Layer 2 / Layer 3 |
| Manageable | Managed | Managed | Managed | Managed | Managed |
| Manufacturer Part Number | EX4300-24P | EX4300-48T-DC-TAA | EX4300-48T-DC | EX4300-32F | EX4300-48T |
| Media Type Supported | Twisted Pair | Twisted Pair | Twisted Pair / Fiber | Fiber | Twisted Pair |
| Memory | 512 MB | 512 MB | 256 MB | 512 MB | 256 MB |
| Number of Downlink Ports | 24 Ports | 48 Ports | 48 Ports | 32 Ports | 48 Ports |
| Number of Ethernet Ports | 12–24 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports |
| POE Support | POE+ | Non POE | Non POE | Non POE | Non POE |
| Port/Expansion Slot Details | 24 PoE ports, 4 SFP+ uplink ports | 48 x 10/100/1000 copper ports, 4 SFP uplink ports | N/A | N/A | 48 x 10/100/1000 RJ45 ports, 4 x 10Gb SFP+ uplink ports |
| Power Consumption | 150W | 250W | 30 W | 90W | 150W |
| Power Source | AC Power Supply | N/A | DC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Juniper EX4300-24P Ethernet Switch | Juniper Networks EX4300-48T-DC-TAA Ethernet Switch | EX4300-48T-DC Ethernet Switch | Juniper Networks EX4300-32F Ethernet Switch | Juniper Networks EX4300-48T Ethernet Switch |
| Product Type | Switch | Switch | Switch | Switch | Switch |
| Rack Units | 1 RU | 1 RU | 1 RU | 1 RU | 1 RU |
| Redundant Power Supply Supported | No | No | No | No | No |
| SFP Ports | 4 SFP Ports | 4 SFP Ports | 4 SFP Ports | 32 SFP+ Ports | 4 SFP Ports |
| Switching Capacity | 128 Gbps | 176 Gbps | 176 Gbps | 640 Gbps | 128 Gbps |
| Switching Capacity with Stacking | N/A | N/A | 352 Gbps | 640 Gbps | 320 Gbps |
| Uplink Configuration | 10G | 1G / 10G | 1G / 10G | 10G | 10G |
| Weight | 18.3 lbs | 13 lbs | 13 lbs | 7.5 lbs | 13.6 lbs |
| Width | 17.28 inches | 17.5 inches | 17.5 inches | 17.5 inches | 17.5 inches |
Excellent PoE switch for mid sized offices. It powers access points reliably and has shown zero downtime so far.
Deployment was smooth and management is intuitive. The switch handles voice and data traffic without congestion.
Strong performance and predictable behavior. Ideal for structured enterprise networks needing PoE plus capability.
Very dependable hardware with stable PoE output. Works perfectly in our access layer design.
Well built switch with enterprise grade features. Junos management makes troubleshooting straightforward.
The Juniper EX4300-24P is a compact Layer 2/3 switch featuring 24 10/100/1000Base-T PoE+ ports, 715 W total PoE budget, up to 1.28 Tbps switching capacity, Virtual Chassis stacking, Junos OS, and redundant power/fan options.
The EX4300-24P provides 24 dedicated 10/100/1000Base-T ports with full PoE+ support for high-speed access-layer connectivity.
Yes. The EX4300-24P supports IEEE 802.3at PoE+, delivering up to 30 W per port to power VoIP phones, wireless APs, and IP cameras.
The EX4300-24P delivers a total PoE+ power budget of 715 W across all 24 ports, ensuring reliable power for multiple edge devices.
The EX4300-24P includes four integrated 10 GbE SFP+ uplinks and supports optional 40 GbE QSFPP uplink modules for high-bandwidth aggregation.
The EX4300-24P offers 1.28 Tbps switching capacity and up to 952 Mpps forwarding rate to deliver wire-speed performance.
Yes. The EX4300-24P supports Virtual Chassis technology, allowing you to stack up to ten switches and manage them as one logical device.
The EX4300-24P runs Juniper’s Junos OS, a modular, feature-rich platform offering a consistent CLI, scripting, and API support.
The EX4300-24P includes MACsec encryption, DHCP snooping, dynamic ARP inspection, IP source guard, and RADIUS/TACACS+ authentication.
Management options include a dedicated RJ-45 management port, console port, USB, and support for Junos Space, SNMP, SSH, and NETCONF.
The EX4300-24P operates in 0 °C to 40 °C (32 °F to 104 °F), 5%–90% non-condensing humidity, and is designed for front-to-back airflow.
Juniper provides a limited lifetime warranty with next-business-day advance hardware replacement, plus optional software support and professional services.
VLANs and QoS are configured via Junos CLI or Junos Space using intuitive commands for VLAN tagging, class-of-service policies, and traffic prioritization.
The EX4300-24P supports Virtual Chassis redundancy, dual power supplies, graceful Routing Engine switchover (GRES), and nonstop active routing (NSR).
The EX4300-24P is ideal for access-layer in campus networks and can serve top-of-rack roles in small data centers requiring PoE+ and stacking.
The EX4300-24P uses Energy Efficient Ethernet (IEEE 802.3az), variable-speed fans, and power-supply load balancing to minimize power consumption.