EX4300-24T - Juniper EX4300 Series Ethernet Switches
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EX4300-24T
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EX4300-24T Overview
EX4300, 24-Port 10/100/1000BaseT + 350W AC PS EX4300-24T
Overview
EX4300-24T Overview
Juniper EX4300-24T, Managed, Gigabit Ethernet (10/100/1000), Rack mounting, 1U
EX4300-24T is a Juniper EX4300 switch with 24-port 10/100/1000BASE-T + 350 W AC PS (QSFP+ DAC for Virtual Chassis ordered separately). EX4300 1 Gigabit Ethernet (1GbE) switches are compact, fixed-configuration platforms that can be deployed as standalone systems or as part of a Virtual Chassis, Virtual Chassis Fabric, or Junos Fusion switching architecture, satisfying a variety of high-performance campus and data center access needs.
Quick Spec
SKU | EX4300-24T |
Backplane speed | 320 Gbps (Virtual Chassis) |
Data rate | 448 Gbps |
Throughput | 333 Mpps (wire speed) |
40GBASE quad small form-factor pluggable plus transceiver (QSFP+) port densities | 4 per switch |
Dimensions (W x H x D) | 17.4 x 1.7 x 16.4 in (44.2 x 4.3 x 41.7 cm) |
Product Details
Juniper EX4300 switches provide these features:
1. Field-Proven Juniper Technology
A cloud-grade architecture, coupled with the Junos OS, enables EX Series switches to provide always-on reliability for every application.
2. Wire-Speed Performance
Wire-speed performance at high 1GbE, 10GbE, and 40GbE port densities dramatically simplifies network topologies and operations.
3. Eight QoS Queues
Eight QoS queues per switch port ensure proper prioritization of voice, video, and multiple levels of data traffic, with room to converge other networks, such as building automation and video security systems.
4. Innovative Switch Design
Innovative, cost-effective switch design enables new architectures that reduce cost and complexity, while unified management and automation tools consolidate system monitoring.
5. Virtual Chassis
Virtual Chassis technology allows multiple interconnected switches to operate as a single logical device, reducing operational expenses and simplifying management.
6. Near Line-Rate Encryption
Support for IEEE 802.1ae Media Access Control Security (MACsec) for link-layer data confidentiality, data integrity, and data origin authentication enables 88 Gbps of near line-rate, hardware-based traffic encryption on all 1GbE and 10GbE ports.
Compare to Similar Items
SKU | EX4300-24T | EX4300-48T | EX4300-24P |
Backplane speed | 320 Gbps (Virtual Chassis) | 320 Gbps (Virtual Chassis) | 320 Gbps (Virtual Chassis) |
Data rate | 448 Gbps | 496 Gbps | 448 Gbps |
Throughput | 333 Mpps (wire speed) | 369 Mpps (wire speed) | 333 Mpps (wire speed) |
40GBASE quad small form-factor pluggable plus transceiver (QSFP+) port densities | 4 per switch | 4 per switch Up to 20 in Virtual Chassis configuration (assuming 2 ports per switch are used for forming Virtual Chassis) | 4 per switch Up to 20 in Virtual Chassis configuration (assuming 2 ports per switch are used for forming Virtual Chassis) |
Dimensions (W x H x D) | 17.4 x 1.7 x 16.4 in (44.2 x 4.3 x 41.7 cm) | 17.4 x 1.7 x 16.4 in (44.2 x 4.3 x 41.7 cm) 1 rack unit | 17.4 x 1.7 x 16.4 in (44.2 x 4.3 x 41.7 cm) 1 rack unit |
EX4300-24T - 24-port 10/100/1000BASE-T, 350W AC, 1U
- Managed
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 24
- 10G support 1000BASE-T
- MAC address table: 64000 entries Switching capacity: 448 Gbit/s
- Access Control List (ACL)
- 1U Rack mounting
Summary Description
Juniper EX4300-24T, Managed, Gigabit Ethernet (10/100/1000), Rack mounting, 1U
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Specification
EX4300-24T Specification
EX4300-24T Specification | |
Description | Juniper EX4300 switch with 24-port 10/100/1000BASE-T + 350 W AC PS (QSFP+ DAC for Virtual Chassis ordered separately) |
Form factor | Fixed platform |
Dimensions (W x H x D) | 17.4 x 1.7 x 16.4 in (44.2 x 4.3 x 41.7 cm) |
Backplane speed | 320 Gbps (Virtual Chassis) |
Data rate | 448 Gbps |
Throughput | 333 Mpps (wire speed) |
40GBASE quad small form-factor pluggable plus transceiver (QSFP+) port densities | 4 per switch |
100GBASE C form-factor pluggable transceiver (CFP) port densities | N/A |
Resiliency | Internal, hot-swappable redundant power supply; field-replaceable fans; graceful Routing Engine switchover (GRES) in Virtual Chassis configuration |
Operating system | Junos OS |
Traffic monitoring | sFlow |
Quality-of-service (QoS) queues/port | 12 |
MAC addresses | 64,000 |
Jumbo frames | 9216 bytes |
IPv4 unicast/multicast routes | 32,000/8000 |
IPv6 unicast/multicast routes | 18,000/4000 |
Number of VLANs | 4093 |
ARP entries | 64,000 |
Frequently Asked Questions
What are the primary port configurations for the Juniper EX4300-24T switch? +
The EX4300-24T features 24 fixed 10/100/1000BaseT RJ-45 ports. This density is ideal for campus deployments requiring reliable Gigabit Ethernet connectivity. It is a managed, rackmount switch designed to support high-performance access layer requirements in enterprise environments, offering consistent throughput and stable network traffic management for connected end-user devices.
How does the 350W AC power supply impact the EX4300-24T deployment? +
The included 350W AC power supply is sized specifically to handle the base power requirements of this 24-port model. By maintaining optimal power efficiency, it supports the switch's internal operations while ensuring reliability under typical enterprise loads. This integrated power solution simplifies initial rack installation by providing immediate out-of-the-box functionality for standard network environments.
Is the EX4300-24T suitable for virtual chassis configurations? +
Yes, the EX4300-24T is fully compatible with Juniper’s Virtual Chassis technology. This allows IT administrators to manage multiple interconnected switches as a single logical device, simplifying network management, reducing complexity, and improving scalability. It provides a robust architecture for growing campus networks that need to maintain high availability and unified management across physical switch stacks.
What is the primary management software used for the EX4300-24T? +
This switch utilizes the Junos OS, Juniper's industry-standard network operating system. Junos provides granular control, powerful automation capabilities, and a consistent command-line interface across the entire Juniper portfolio. This ensures that network administrators can deploy, monitor, and troubleshoot the EX4300-24T with the same operational rigor applied to larger data center cores.
Can the EX4300-24T be used in high-density enterprise access layers? +
Absolutely. With 24 Gigabit Ethernet ports and the ability to stack, this switch is engineered for high-performance access layers. It offers the low-latency switching performance necessary for modern office applications, VoIP, and video conferencing, ensuring that edge connectivity meets the demands of bandwidth-intensive enterprise business operations.
Does the EX4300-24T support advanced Layer 3 routing protocols? +
The EX4300-24T includes comprehensive Layer 3 routing capabilities, supporting protocols such as OSPF, BGP, and IS-IS. This functionality enables it to perform efficient inter-VLAN routing and act as a reliable distribution layer switch. IT teams can leverage these advanced routing features to optimize traffic flows and enhance network segmentation throughout the enterprise architecture.
What are the physical mounting requirements for the EX4300-24T? +
As a standard rackmount switch, the EX4300-24T is designed to fit into 19-inch enterprise server racks. Its compact form factor is specifically engineered for efficient space utilization in standard wiring closets or data center cabinets. Proper ventilation and rack airflow management are recommended to ensure peak operational reliability and to maintain the expected lifespan of the hardware components.
How does the EX4300-24T ensure network reliability for critical applications? +
The EX4300-24T integrates advanced hardware-based reliability features, including redundant power options and high-availability protocols. By leveraging features like Graceful Routing Engine Switchover and non-stop bridging, the switch minimizes downtime during software updates or hardware failures. This makes it a dependable choice for mission-critical enterprise environments where consistent uptime is a fundamental requirement.
Does BuyRouterSwitch.com provide assistance for bulk procurement of EX4300-24T units? +
We specialize in supporting large-scale enterprise rollouts. If you require bulk quantities of the EX4300-24T for a major infrastructure refresh or a multi-site deployment, our sales team is ready to assist. Contact us directly to discuss your specific volume requirements and receive a tailored quote that aligns with your project's budgetary constraints and hardware procurement timelines.
Why should enterprise IT buyers choose BuyRouterSwitch.com for Juniper hardware? +
BuyRouterSwitch.com is a trusted source for authentic enterprise networking gear. We prioritize secure ordering and provide expert-backed procurement services that streamline the acquisition of high-demand equipment like the EX4300-24T. By focusing on efficient supply chain operations, we ensure that your networking hardware arrives quickly and meets the rigorous quality standards required for professional enterprise IT infrastructure.
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