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Home Networking Network Switches Juniper EX4300-48P-AFI 48-Port 1GbE PoE+ Switch with 4x 40GbE QSFP+ Uplinks, Back-to-Front Airflow - Enterprise Layer 3 Managed Switch

Juniper EX4300-48P-AFI 48-Port 1GbE PoE+ Switch with 4x 40GbE QSFP+ Uplinks, Back-to-Front Airflow - Enterprise Layer 3 Managed Switch

Juniper EX4300-48P-AFI 48-Port 1GbE PoE+ Switch with 4x 40GbE QSFP+ Uplinks, Back-to-Front Airflow - Enterprise Layer 3 Managed Switch

Juniper EX4300-48P-AFI 48-Port 1GbE PoE+ Switch with 4x 40GbE QSFP+ Uplinks, Back-to-Front Airflow - Enterprise Layer 3 Managed Switch

Juniper EX4300-48P-AFI 48-Port 1GbE PoE+ Switch with 4x 40GbE QSFP+ Uplinks, Back-to-Front Airflow - Enterprise Layer 3 Managed Switch

Juniper EX4300-48P-AFI 48-Port 1GbE PoE+ Switch with 4x 40GbE QSFP+ Uplinks, Back-to-Front Airflow - Enterprise Layer 3 Managed Switch

Brand:

Juniper

Specifications

Product Overview:

The Juniper EX4300-48P-AFI is a high-performance, enterprise-grade Layer 3 switch designed to meet the growing demands of modern campus and branch networks. With 48 Gigabit Ethernet PoE+ ports and 4 x 40GbE QSFP+ uplinks, this switch offers robust scalability, simplified operations with Junos OS, and Virtual Chassis technology for seamless stacking of up to 10 units.
Engineered with back-to-front airflow (B-F) for optimal cooling in data center environments, the EX4300-48P-AFI is perfect for high-density deployments requiring reliable power delivery to VoIP phones, wireless access points, and security cameras. The switch supports advanced Layer 2/3 features, security policies, and automation for streamlined management.

Features:

48 x 1GbE PoE+ Ports: Delivers up to 30W per port, ideal for powering IP devices.
4 x 40GbE QSFP+ Uplinks: High-speed aggregation and uplink connectivity.
Virtual Chassis Technology: Stack up to 10 switches as a single logical device.
Back-to-Front Airflow (AFI): Optimized for hot aisle/cold aisle data center cooling.
Layer 2 & Layer 3 Switching: Supports OSPF, BGP, RIP, static routing, and more.
High PoE Budget: Up to 1,440W of PoE+ power with dual power supplies.
Junos OS: Robust, secure, and proven network operating system.
Energy Efficient: Meets stringent energy efficiency standards with smart cooling.
Advanced Security: Includes MACsec, DHCP snooping, Dynamic ARP Inspection (DAI), and more.
Flexible Management: CLI, SNMP, Junos Space, and web interface.

Specifications:

Model: Juniper EX4300-48P-AFI
Switching Capacity: 336 Gbps
Forwarding Rate: 250 Mpps
Ports: 48 x 1GbE RJ-45 PoE+
Uplink Ports: 4 x 40GbE QSFP+
PoE Budget: Up to 1,440W (with dual PSUs)
Virtual Chassis Support: Up to 10 units
MAC Address Table: 32,000 entries
Latency: <3 microseconds
Airflow: Back-to-Front (B-F)
Redundant PSU Support: Yes
Jumbo Frame Support: Yes (up to 9,216 bytes)
Operating System: Junos OS
Dimensions (WxDxH): 17.5 x 20.1 x 1.75 in (1U)
Weight: 15.2 lbs (approx.)
Cooling: Internal fans with back-to-front airflow
Mounting: Rack-mountable (1U)

Why Choose the Juniper EX4300-48P-AFI?

Future-Ready Uplinks: With 4 x 40GbE QSFP+ ports, you’re ready for core or aggregation.
Powerful & Scalable: Support for stacking and robust Layer 3 features means it can grow with your network.
PoE+ for Modern Devices: Power wireless APs, phones, and cameras without separate injectors.

Features

Brand:

Juniper

Conditions:

New

Warranty:

1 Year

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