EX4300-32F - Juniper EX4300 Series Ethernet Switches
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EX4300-32F
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EX4300-32F Overview
EX4300 32-PRT GBASEX SFP EX4300-32F
Overview
EX4300-32F is a Juniper EX4300 switch with 32-port 100/1000BASE-X SFP, 4x10GBASE-X SFP+, 2x40GBASE-X QSFP+, and 350 W AC PS (optics sold 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
Figure 1 shows the appearance of EX4300-32F.
SKU | EX4300-32F |
Backplane speed | 320 Gbps (Virtual Chassis) |
Data rate | 464 Gbps |
Throughput | 345 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
Figure 2 shows the front panel of EX4300-32F.
Figure 3 shows the back panel of EX4300-32F.
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 | EX4300-48T | EX4300-32F |
Description | 48-port 10/100/1000BASE-T + 350 W AC PS (QSFP+ DAC for Virtual Chassis ordered separately) | 32-port 100/1000BASE-X SFP, 4x10GBASE-X SFP+, 2x40GBASE-X QSFP+, and 350 W AC PS (optics sold separately) |
Backplane speed | 320 Gbps (Virtual Chassis) | 320 Gbps (Virtual Chassis) |
Data rate | 496 Gbps | 464 Gbps |
Throughput | 369 Mpps (wire speed) | 345 Mpps (wire speed) |
Dimensions (W x H x D) | 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) |
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Specification
EX4300-32F Specification
EX4300-32F Specification | |
Description | Juniper EX4300 switch with 32-port 100/1000BASE-X SFP, 4x10GBASE-X SFP+, 2x40GBASE-X QSFP+, and 350 W AC PS (optics sold 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 | 464 Gbps |
Throughput | 345 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 specifications for the Juniper EX4300-32F? +
The EX4300-32F is a high-density, fixed-configuration switch featuring 32 small form-factor pluggable (SFP) transceiver ports for 1GbE connectivity. It is designed to serve as a high-performance aggregation or distribution layer switch, providing the fiber-based connectivity required for demanding enterprise campus network environments that rely on long-reach fiber uplinks or downlinks.
Can the EX4300-32F be integrated into a Juniper Virtual Chassis configuration? +
Yes, this model fully supports Juniper’s Virtual Chassis technology. You can interconnect up to 10 EX4300 switches into a single logical device, simplifying management and providing a scalable, resilient architecture. This allows your team to manage multiple physical units as a single entity, significantly reducing the operational overhead associated with multi-switch deployments.
Is the Juniper EX4300-32F suitable for high-density fiber aggregation? +
Absolutely. With 32 SFP ports in a compact 1U form factor, this switch is specifically optimized for high-density fiber distribution. It is an ideal choice for data centers or campus backbones where you need reliable, high-speed fiber uplinks to support bandwidth-intensive applications and minimize signal loss across longer physical distances compared to copper cabling.
Does the EX4300-32F support advanced Layer 3 routing features? +
The EX4300-32F provides comprehensive Layer 3 routing capabilities, including support for static routing, RIP, OSPF, and BGP. This makes it a robust solution for environments requiring sophisticated traffic management and inter-VLAN routing, allowing network architects to implement complex policy-based routing strategies directly at the access or distribution layer.
What is the typical management interface used for configuring the EX4300-32F? +
Management is handled through the Juniper Junos OS CLI, which offers deep visibility and granular control over switch operations. Additionally, administrators can utilize J-Web for a simplified graphical interface or integrate the switch into centralized management platforms using NETCONF and other open-standard APIs, facilitating seamless automation and monitoring across the entire network fabric.
How does the EX4300-32F maintain network reliability during power failures? +
The EX4300-32F supports redundant, field-replaceable power supplies, ensuring high availability for mission-critical operations. By deploying dual load-sharing power supplies, you can maintain continuous network uptime even if one power source fails. This hardware-level redundancy is essential for maintaining service level agreements in demanding enterprise networking environments.
What environmental considerations are necessary for deploying the EX4300-32F? +
This switch is designed for standard 19-inch rack mounting in climate-controlled server rooms. Ensure adequate airflow around the intake and exhaust vents to maintain optimal operating temperatures. Its standard rackmount footprint and efficient power design make it compatible with most enterprise-grade server racks, provided you maintain proper cable management for the high-density SFP port configuration.
Is the EX4300-32F compatible with standard SFP transceivers? +
The EX4300-32F is designed to work with a wide range of Juniper-qualified SFP transceivers, including multi-mode and single-mode optics. Using qualified optics ensures peak performance, verified signal integrity, and full interoperability with your existing fiber infrastructure. Always check the official Juniper optics compatibility matrix to confirm the specific modules required for your desired transmission distance and link speed.
How can I obtain a bulk quote for multiple Juniper EX4300-32F units? +
BuyRouterSwitch.com makes procurement efficient for enterprise-scale projects. If you require a large volume of EX4300-32F switches, please contact our sales team directly through our website. We specialize in catering to high-volume procurement needs, offering streamlined processing and competitive pricing structures designed specifically for IT departments and system integrators looking to scale their infrastructure rapidly.
Why should I choose BuyRouterSwitch.com for my networking equipment needs? +
BuyRouterSwitch.com is a trusted source for authentic enterprise hardware. We prioritize a secure ordering process and maintain a deep inventory of popular models like the EX4300-32F to ensure your deployment timelines are met. By working with us, you gain access to a reliable supply chain and dedicated account management, ensuring that your procurement experience remains professional, transparent, and aligned with your organizational standards.
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