15+ Years of Proven Excellence
Delivering reliable IT hardware solutions since 2009.
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On all on-hand orders placed before 2 pm CST.
Limited Lifetime Warranty
You’ll find warranty coverage on the majority of our hardware.*
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Part Number: EX4400-24P
Description: EX4400, 24-port 1G POE Switch with 2x100G uplink/stacking ports – 90W POE. MACsec AES256 capable (optional license sold separately). Optional extension module (sold separately): 4x10G or 4x25G
Category: Juniper Other Switches, Juniper Switches, Switches
15+ Years of Proven Excellence
Delivering reliable IT hardware solutions since 2009.
Same-Day Shipping
On all on-hand orders placed before 2 pm CST.
Limited Lifetime Warranty
You’ll find warranty coverage on the majority of our hardware.*
Terms & Conditions*
The Juniper EX4400-24P delivers exceptional access layer switching capabilities through its comprehensive 24 x 1GbE PoE access ports delivering reliable power and connectivity for connected devices across expanding network environments. This platform provides robust PoE access ports with a substantial PoE power budget that supports up to 90 W per port, enabling direct power delivery to demanding devices including wireless access points, IP phones, and security cameras. The EX4400-24P incorporates a robust hardware foundation that platforms boost network performance while maintaining optimal power efficiency through intelligent power management. With comprehensive VoIP VLAN support and advanced quality of service features, this access switch is ideal for enterprise branch deployments where reliable connectivity and power delivery are essential for business operations.
The EX4400-24P switch leverages Mist AI through comprehensive integration with Juniper Mist wired assurance capabilities that dramatically simplifies operations and reduces management complexity across data center networks and enterprise environments. This cloud ready portfolio integration enables organizations to deploy Marvis virtual network assistant functionality that provides proactive network monitoring and automated troubleshooting capabilities. The platform incorporates flow based telemetry and comprehensive monitoring capabilities that enable network administrators to monitor traffic flows while gaining unprecedented visibility into network performance and device behavior. With support for detecting cable breaks, explicit congestion notification, and comprehensive error correcting code functionality, the EX4400-24P provides the intelligent management features needed for modern network operations.
Built with best in class security features, the Juniper EX4400-24P incorporates comprehensive security capabilities including media access control security, protected extensible authenticated protocol, and extensible authentication protocol support. The platform provides advanced authentication bypass access mechanisms and transport layer security features that ensure secure connectivity while maintaining optimal performance for connected devices. With support for group based policies, VLAN based ACL functionality, and comprehensive Junos OS firewall filters, the EX4400-24P enables granular security control across all access ports. The switch incorporates VLAN spanning tree protocol, multiple VLAN registration protocol, and virtual router redundancy protocol support that ensures reliable connectivity while maintaining network security across diverse deployment scenarios.
The Juniper EX4400-24P incorporates Juniper’s virtual chassis technology that enables multiple switches to operate as seamlessly interconnected units within a single management domain. This virtual chassis architecture supports comprehensive redundancy through features including redundant trunk group support, weighted random early detection, and spanning tree protocol implementations that ensure maximum uptime. The platform supports flexible power supply configurations including AC power supply and DC power supply options with two power supplies for enhanced reliability. With support for MST instances, host MAC address management, and maximum MAC addresses optimization, the EX4400-24P provides the scalability and reliability needed for demanding enterprise branch and data center applications where consistent performance cannot be compromised.
| Specification | Details |
| Model | EX4400-24P |
| Form Factor | 1RU rack mountable |
| Dimensions (HxWxD) | 1.75″ x 17.4″ x 12.9″ (4.4 x 44.2 x 32.8 cm) |
| Weight | 14 lbs (6.4 kg) |
| PoE Access Ports | 24 x 1GbE PoE/PoE+ |
| Uplink Ports | 4 x 10GbE SFP+ |
| PoE Power Budget | 370W total PoE budget |
| Power per Port | Up to 90 W per port |
| Power Supply | AC/DC power supply options |
| Cooling | Front-to-back airflow |
| Virtual Chassis Ports | 2 dedicated virtual chassis ports |
| Console Port | 1 x RJ-45, 1 x USB |
| Management Port | 1 x 10/100/1000 Ethernet |
| Switching Capacity | 128 Gbps |
| Forwarding Rate | 95.2 Mpps |
| MAC Address Table | 32,000 entries |
| Input Voltage Range | 100-240V AC, -48V DC |
| Operating Temperature | 0°C to 45°C |
The EX4400-24P maximizes PoE delivery capabilities while maintaining compact form factor and efficient power management. The platform’s specifications enable reliable deployment across various access layer applications where PoE connectivity is essential.
Running Junos OS, the Juniper EX4400-24P provides comprehensive Layer 2 and Layer 3 switching capabilities optimized for modern enterprise networks. Key software features include:
The platform’s cloud ready architecture enables seamless integration with cloud-based management systems while providing the advanced features needed for demanding network environments.
The Juniper EX4400-24P delivers exceptional performance through its 128 Gbps switching capacity while supporting comprehensive virtual chassis technology that enables seamless scaling across expanding network environments. The platform’s virtual chassis capabilities allow multiple switches to operate as a unified system with centralized management.
When compared to other models in the Juniper Networks EX4400 family, the EX4400-24P provides optimal PoE delivery capabilities with 24 PoE access ports and substantial power budget. While other models like the EX4400-48P offer higher port density, the 24P variant provides the ideal balance of PoE capability and port count for medium-scale enterprise branch deployments where power delivery is a primary requirement.
The EX4400-24P incorporates advanced power management through its flexible power supply configurations and intelligent PoE power budget management that optimizes power delivery based on connected device requirements. The platform supports uplink module quality monitoring and comprehensive power supply monitoring that ensures optimal operation.
Environmental features include comprehensive temperature monitoring, detecting cable breaks functionality, and robust construction that enables reliable operation across various deployment scenarios. The switch supports both AC power supply and DC power supply configurations with input voltage range flexibility that accommodates diverse facility power infrastructure requirements.
The Juniper EX4400-24P delivers comprehensive PoE capabilities through its 24 x 1GbE PoE access ports with a total PoE power budget of 370W and support for up to 90 W per port for high-power devices. This substantial power delivery capability enables direct power to demanding connected devices including high-power wireless access points, IP phones, security cameras, and IoT devices through a single ethernet cable connection. The intelligent power management system automatically allocates power based on device requirements while providing comprehensive monitoring of power consumption and device status across all PoE access ports.
The EX4400-24P switch leverages Mist AI through comprehensive integration with Juniper Mist wired assurance that provides AI-driven network management, automated troubleshooting, and proactive issue identification. This cloud ready integration enables organizations to deploy Marvis virtual network assistant functionality that dramatically simplifies operations by providing intelligent insights into network performance, device behavior, and potential issues before they impact users. The platform’s flow based telemetry capabilities enable comprehensive monitoring of traffic flows while providing the visibility needed to optimize network performance and maintain optimal user experience.
The Juniper EX4400-24P incorporates Juniper’s virtual chassis technology that enables multiple switches to operate as seamlessly interconnected units within a single management domain, providing exceptional scalability for expanding network environments. This virtual chassis architecture supports up to 10 switches operating as a unified system with centralized management, configuration, and monitoring capabilities that simplify operations while providing redundancy and load balancing. The dedicated virtual chassis ports provide high-bandwidth connectivity between switches while enabling automatic failover and load distribution that ensures optimal performance and reliability.
The EX4400-24P incorporates best in class security features including media access control security, protected extensible authenticated protocol, and comprehensive authentication mechanisms that provide granular access control for connected devices. The platform supports group based policies, VLAN based ACL functionality, and extensive Junos OS firewall filters that enable network administrators to implement sophisticated security policies while maintaining optimal performance. Additional security features include authentication bypass access for critical devices, transport layer security for management communications, and comprehensive logging and monitoring capabilities that provide visibility into security events and potential threats.
The Juniper EX4400-24P supports flexible power supply configurations including both AC power supply and DC power supply options with an input voltage range that accommodates diverse facility power infrastructure requirements. The platform can be configured with two power supplies for enhanced redundancy and continued operation during power supply maintenance or failure scenarios. The intelligent power management system continuously monitors power supply status and PoE power budget utilization while providing comprehensive alerts and automatic load balancing that ensures optimal power delivery to connected devices even during varying load conditions or component maintenance activities.
At Network Republic, our end-user accounts are covered by a 1-Year Warranty on all hardware—whether New, New Open Box, New Pull, Refurbished, or Refurbished by Manufacturer —from the date of delivery. This warranty covers hardware defects under normal use and allows for repair, replacement, or in-house credit at our discretion.
For resellers and wholesale purchases, we offer a 30-Day Warranty limited strictly to functional issues or defects upon arrival, including dead-on-arrival (DOA) items; it does not apply to problems arising after prolonged use. Resellers are responsible for inspecting and testing products within the 30-day window. This warranty excludes accidental damage, misuse, cosmetic wear, third-party modifications, and software-related issues unrelated to hardware failure. Check out our full warranty policy here.
Software licenses are not covered under the standard return and warranty policies and need to be activated on the hardware within 7 days of receipt. Any issues need to be reported immediately, within 10 days, so we can issue an exchange. Under no circumstances will refunds be issued for software licenses.
Our team of professionals are experts in networking hardware configurations and can assist you at any time during your purchasing process. We always recommend great price-performance alternatives based on current market price and availability. In need of assistance or looking for a specific part number? Request a quote today or chat with one of our IT specialists.

