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EX4300-48P
- Description:
- Juniper EX4300 48-P L3 PoE Managed Network Switch
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3 - List Price:
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$13,500.00
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$3,840.00
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EX4300-48P
Juniper EX4300 48-P L3 PoE Managed Network Switch
$13,500.00
$3,840.00
33 in Global Warehouse
$3,840.00
72% off
TRUSTED, TRIED, PROVEN
EX4300-48P Overview
EX4300-48P is a high-performance, fixed-configuration Ethernet switch built on a robust architecture designed for both enterprise and campus networks. It features a reliable AC power supply with PoE+ support on all 48 Gigabit Ethernet ports, offering seamless connectivity options and delivering efficient performance for power-hungry devices.
This switch supports both Layer 2 and Layer 3 functionalities, enabling advanced routing and switching capabilities while providing stacking and scalability options through Virtual Chassis technology. Its compact rack-mount design, superior switching capacity, and robust port configuration make it ideal for data centers, branch offices, and high-density network environments.
What is the price of EX4300-48P?
Lowest price of EX4300-48P is $ 3,840.00. Shop now! Get further exclusive discounts with bulk quotation on EX4300-48P
Explore more options from Switches or explore other Juniper products.
EX4300-48P Specifications
| Product Type | Switch |
| Power Source | AC Power Supply |
| Layer Supported | Layer 2 / Layer 3 |
| Form Factor | Rack-mount |
| Power Consumption | 320W |
| Number Of Ethernet Ports | 24–48 Ports |
| Number Of Downlink Ports | 48 Ports |
| Manageable | Managed |
| Ethernet Technology | 10/100/1000 |
| Media Type Supported | Twisted Pair |
| Redundant Power Supply Supported | No |
| Manufacturer Part Number | EX4300-48P |
| Uplink Configuration | 1G |
| IOS | IP Lite |
| POE Support | POE+ |
| SFP Ports | 4 SFP Ports |
| Memory | 256 MB |
| Rack Units | 1 RU |
| Interface Ports | 10/100/1000 |
| Port/Expansion Slot Details | N/A |
| Flash Memory | 256 MB |
| Switching Capacity | 128 Gbps |
| Switching Capacity With Stacking | 256 Gbps |
| Product Name | EX4300-48P Ethernet Switch |
| Height | 1.75 inches |
| Width | 17.5 inches |
| Depth | 11 inches |
| Weight | 12 lbs |
EX4300-48P Use Case
Enterprise Campus Edge with Unified PoE Services
In a multi-building corporate campus deploying high-density Wi-Fi 6 access points and IP telephony, the EX4300-48P delivers 48 PoE+ ports with 765 W total power budget. Its Layer 3 routing and Virtual Chassis capabilities simplify network segmentation, delivering dedicated bandwidth for voice and data traffic. Outcome: Consistent 10 Gbps uplinks, zero downtime during software upgrades, and simplified operations reduce TCO by 30% while ensuring predictable QoS for mission-critical voice and wireless services.
Smart Building Surveillance and Access Control
A city government integrates 200+ PoE cameras, door controllers, and environmental sensors across municipal facilities. The EX4300-48P’s high-power PoE+ ports support up to 30 W per port, enabling both cameras and advanced IR lighting. In-band telemetry (Junos Telemetry Interface) feeds real-time video health metrics to the NOC. Outcome: Centralized management cuts deployment time in half, ensures 99.99% uptime, and slashes cabling complexity—enhancing public safety with reliable 24/7 surveillance.
Branch Office Resiliency with Virtual Chassis Fabric
A nationwide retailer standardizes 150 branch locations on a dual-EX4300-48P Virtual Chassis to deliver in-store PoE for point-of-sale terminals, digital signage, and Wi-Fi for guests. Automated failover and unified Junos OS management enable seamless software rollouts and rapid fault isolation. Outcome: 100% service availability during peak shopping hours, 40% faster site onboarding, and centralized policy enforcement that strengthens security and compliance across the retail network.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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| Depth | 12.8 inches | 10.7 inches | 18 inches | 18.5 inches | 11 inches |
| Ethernet Technology | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/25/40/100GbE | 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 | 1.75 inches | 1.72 inches | 1.7 inches | 1.75 inches | 1.75 inches |
| Interface Ports | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/25/40/100GbE | 10/100/1000 |
| IOS | IP Lite | IP Services | IP Services | Junos OS | IP Lite |
| 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 | EX4300-48T-DCI-TAA | QFX5100-48S-DC-AFI | QFX5100-48S-3AFI | QFX5100-24Q-3AFI | EX4300-48P |
| Media Type Supported | Twisted Pair | Fiber | Fiber | Fiber / Copper | Twisted Pair |
| Memory | 512 MB | 512 MB | 4 GB | 4 GB | 256 MB |
| Number of Downlink Ports | 48 Ports | 48 Ports | 48 Ports | 24 Ports | 48 Ports |
| Number of Ethernet Ports | 24–48 Ports | 24–48 Ports | 24–48 Ports | 12–24 Ports | 24–48 Ports |
| POE Support | Non POE | Non POE | Non POE | Non POE | POE+ |
| Port/Expansion Slot Details | 48 10/100/1000 copper ports, 4 SFP+ uplink ports | N/A | N/A | 24 QSFP28 fixed ports | N/A |
| Power Consumption | 220 W | 300W | 250 W | N/A | 320W |
| Power Source | AC Power Supply | DC Power Supply | Redundant Power Supply / AC Power Supply | AC Power Supply | AC Power Supply |
| Product Name | Juniper Networks EX4300-48T-DCI-TAA | Juniper Networks QFX5100-48S-DC-AFI Datacenter Switch | Juniper QFX5100-48S-3AFI | Juniper Networks QFX5100-24Q-3AFI | EX4300-48P 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 | Yes | Yes | No |
| SFP Ports | 4 SFP Ports | 48 SFP Ports | 48 SFP Ports | N/A | 4 SFP Ports |
| Switching Capacity | 1120 Gbps | 1280 Gbps | 1280 Gbps | 4800 Gbps | 128 Gbps |
| Switching Capacity with Stacking | 320 Gbps | N/A | 1280 Gbps | N/A | 256 Gbps |
| Uplink Configuration | 1G / 10G | 40G | 40G | 40G/100G | 1G |
| Weight | 17 lbs | 21 lbs | 15 lbs | 25 lbs | 12 lbs |
| Width | 17.3 inches | 17.17 inches | 17.5 inches | 17.5 inches | 17.5 inches |
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Questions & Answers
Q
What are the key features of the Juniper EX4300-48P Layer 3 PoE Managed Network Switch?
A
The EX4300-48P delivers 48 PoE+ 10/100/1000 Mbps ports with a 740 W power budget, four 10 GbE SFP+ uplinks, 176 Gbps switching capacity, Virtual Chassis stacking (up to 10 units), and full Junos OS Layer 2/3 capabilities.
Q
Does the EX4300-48P support Layer 3 routing?
A
Yes. The EX4300-48P supports static routes, OSPF, RIP, BGP, and VRRP for resilient, high-performance Layer 3 routing.
Q
What is the total PoE budget and per-port power on the EX4300-48P?
A
The switch provides up to 740 W total PoE budget and delivers up to 30 W per port, supporting 802.3af/at devices.
Q
What switching capacity and forwarding rate does the EX4300-48P offer?
A
It offers 176 Gbps non-blocking switching capacity and up to 130.95 million packets per second (Mpps) forwarding performance.
Q
Can I stack the EX4300-48P with other Juniper switches?
A
Yes. Using Virtual Chassis technology, you can stack up to 10 EX4300 switches or mix with EX4600 for unified management and high availability.
Q
Which management interfaces and protocols are supported?
A
The EX4300-48P supports CLI, J-Web GUI, Junos Space, SNMP, NETCONF, and Juniper’s RESTful API for automated network operations.
Q
What are the physical dimensions and power requirements?
A
The switch is 1 U, 17.5" (445 mm) deep, weighs 7.5 kg, and consumes up to 550 W (excluding PoE), with dual redundant AC power options.
Q
Is the EX4300-48P suitable for enterprise branch and campus deployments?
A
Yes. Its PoE+ support, Virtual Chassis stacking, and robust Layer 2/3 features make it ideal for high-density, mission-critical branch and campus networks.
Q
What transceivers and cabling does the EX4300-48P support?
A
It includes four 10 GbE SFP+ uplinks compatible with Juniper and third-party SFP+/SFP transceivers, and recommends Cat5e or higher twisted-pair cabling for copper ports.
Q
What security features are built into the EX4300-48P?
A
Built-in security includes 802.1X authentication, DHCP snooping, dynamic ARP inspection, MAC limiting, storm control, and Port Security to protect against network attacks.
Q
How do I upgrade the Junos OS on the EX4300-48P?
A
Use the CLI command ‘request system software add <package〉’ followed by ‘request system reboot’ or perform the upgrade via J-Web for seamless package activation.
Q
What QoS capabilities are available on the EX4300-48P?
A
It offers eight hardware queues per port, 802.1p and DSCP classification, strict priority and weighted scheduling, traffic shaping, and policing for end-to-end performance.
Q
How does the EX4300-48P ensure network resiliency?
A
It uses Virtual Chassis redundancy, VRRP, nonstop active routing (NSR), nonstop bridging (NSB), and hitless failover to maintain continuous network operation.
Q
What is the warranty and support policy for the EX4300-48P?
A
Juniper provides a one-year limited hardware warranty and 90-day software updates; Juniper Care options extend support, next-day hardware replacement, and 24/7 response.
Q
Which cabling standards are required for PoE on EX4300-48P?
A
Use Cat5e or higher twisted-pair cabling, terminated with RJ-45 connectors, to ensure reliable 802.3af/at PoE+ delivery up to 100 meters per port.
