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Juniper B-EX4300-24P-3S-E EX4300 EX4300-24P 24x RJ45 PoE+ Switch
- 24x 10/100/1000BASE-T RJ45 PoE+ ports
- 3x 1G/10G SFP+ uplink ports
- Total PoE budget of 405W
- Layer 3 features including static routing
- Support for Virtual Chassis technology
- Junos OS for unified management
- Compact 1RU form factor
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Product Overview
The Juniper B-EX4300-24P-3S-E is an EX4300 series switch featuring 24 PoE+ RJ45 ports and 3 fixed 10Gbps SFP+ uplink ports, suitable for campus access deployments.
Technical Information
| Switching Capacity | 560 Gbps |
| Forwarding Rate | 417 Mpps |
| MAC Address Table Size | 16,000 entries |
Additional Specifications
| Jumbo Frame Support | 9 KB |
| Dimensions | 442 x 305 x 44 mm |
Product Description
The Juniper B-EX4300-24P-3S-E is a 1RU fixed-configuration switch from the EX4300 series, designed for high-performance campus access deployments. This model offers 24 multi-speed (10/100/1000 Mbps) RJ45 Ethernet ports that support Power over Ethernet Plus (PoE+), allowing it to power connected devices such as IP phones, wireless access points, and security cameras. The switch provides a total PoE budget of 405W, ensuring sufficient power delivery for a dense deployment of powered endpoints. Its compact design makes it ideal for environments with limited rack space. For network connectivity and aggregation, the EX4300-24P-3S-E is equipped with three fixed 1 Gigabit/10 Gigabit Small Form-Factor Pluggable Plus (SFP+) uplink ports. These ports provide high-speed connections to the network core or distribution layer, supporting up to 10Gbps for efficient data transfer and preventing bottlenecks. The EX4300 series also supports Juniper's Virtual Chassis technology, allowing multiple switches to be interconnected and managed as a single logical device, enhancing scalability, resilience, and simplifying management. Running on the Junos OS, this switch benefits from a unified and consistent operating system across Juniper's portfolio, facilitating easier network management, automation, and troubleshooting. It includes advanced Layer 3 features such as static routing, enabling more sophisticated network designs and traffic management. Security is also a key consideration, with support for features like 802.1X network access control and MACsec for link-layer encryption, ensuring a secure network environment. The switch is well-suited for the demanding requirements of modern campus networks.



