The Juniper Networks EX4300-32F is a high-performance Layer 3 managed Ethernet switch designed for enterprise campus and data center networks. It provides 32 Gigabit SFP fiber ports, 10GbE uplinks, and 40GbE high-speed connectivity, delivering scalable and reliable network performance using Junos OS.

Specifications

• Ports: 32 × 1GbE SFP fiber ports

• Uplink Ports: 4 × 10GbE SFP+

• High-Speed Ports: 2 × 40GbE QSFP+

• Switching Capacity: 464 Gbps

• Forwarding Rate: 345 Mpps

• MAC Address Table: 64,000 entries

• Virtual Chassis Support: Up to 10 switches

• CPU: 1.5 GHz Dual-Core processor

• Memory: 3 GB DRAM with ECC

• Storage: 4 GB flash

• Form Factor: 1U rack-mount

• Operating System: Junos OS

• VLAN Support: Up to 4093 VLANs

• Jumbo Frame Size: 9216 bytes

• Management: CLI, SNMP, SSH, HTTP/HTTPS

• Power Supply: Hot-swappable redundant AC or DC options

• Weight: ~7.3 kg with PSU and fans

Key Features

High-Density Fiber Connectivity
The switch includes 32 SFP fiber ports, enabling high-density fiber deployments in campus and aggregation networks.

High-Speed Uplinks (10G & 40G)
It provides four 10GbE SFP+ uplinks and two 40GbE QSFP+ ports, allowing high-bandwidth connectivity to aggregation or core switches.

Virtual Chassis Technology
Multiple EX4300 switches can be combined into a single logical switch, simplifying network management and improving scalability.

Advanced Layer 2 and Layer 3 Networking
Supports protocols such as OSPF, BGP, RIP, VLANs, and QoS, enabling enterprise-grade routing and traffic management.

High Availability and Reliability
Hot-swappable power supplies and fan modules ensure continuous operation and minimal downtime in critical networks.

Junos OS Automation and Security
Running Junos OS provides consistent configuration, strong security controls, and automation features for modern network environments.

Applications

• Enterprise campus networks

• Fiber access networks

• Data center aggregation

• Service provider edge networks

• High-speed backbone connectivity

Why Choose This Switch

• High-density fiber connectivity (32 SFP ports)

• 10G and 40G uplink support for high-speed networking

• Scalable Virtual Chassis stacking

• Reliable enterprise-grade switching performance

• Advanced Junos OS management and security