Juniper EX4400-48P, Managed, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U
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Juniper EX4400-48P network switch Managed Gigabit Ethernet (10/100/1000) Power over Ethernet (PoE) 1U Black
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EX4400-48P Overview
The Juniper Networks® EX4400 line of Ethernet switches offers a secure, cloud-ready portfolio of access switches ideal for enterprise branch, campus, and data center networks. The EX4400 switches combine the simplicity of the cloud, the power of Mist AI™, and a robust hardware foundation with best-in-class security and performance to deliver a differentiated approach to access switching in the cloud, mobile, and IoT era. With Juniper Mist™ Wired Assurance, the EX4400 can be effortlessly onboarded, configured, and managed from the cloud. This simplifies operations, improves visibility, and ensures a much
better experience for connected devices.
EX4400-48P - 48-port 10/100/1000BASE-T PoE++ power + 1600 W AC PS (provides 1310/2200W PoE++ power with single/dual PS) (DAC for Virtual Chassis ordered separately)
- Cloud-ready, driven by Mist AI with Juniper Mist Wired Assurance and Marvis Virtual Network Assistant
- Ethernet VPN–Virtual Extensible LAN (EVPN-VXLAN) to the access layer
- End-to-end encryption using Media Access Control Security (MACsec) AES256
- IEEE 802.3bz Multigigabit
- IEEE 802.3bt Power over Ethernet (PoE++)
- Standards-based microsegmentation using group-based policies (GBP)
- Flow-based telemetry to monitor traffic flows for anomaly detection
- Precision Timing Protocol – Transparent clock
- 10-member Virtual Chassis support
- Managed Web-based management SNMP v1, v2c, v3
- Quality of Service (QoS) support
- Basic switching RJ-45 Ethernet ports quantity: 48
- 10G support
- MAC address table: 112000 entries Switching capacity: 696 Gbit/s
- 1U Rack mounting
- DC/PoE Power over Ethernet (PoE)
Summary Description
Juniper EX4400-48P, Managed, Gigabit Ethernet (10/100/1000), Power over Ethernet (PoE), Rack mounting, 1U
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EX4400-48P Specifications
Overview
Manufacturer:
Juniper
Stock:
In Stock.
Stock updated on:
2024-10-05
Management features
Switch type
Managed
Quality of Service (QoS) support
Yes
Web-based management
Yes
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
48
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
Network
Networking standards
IEEE 802.1D, IEEE 802.1Q, IEEE 802.1ak, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.3, IEEE 802.3ab, IEEE 802.3ae, IEEE 802.3af, IEEE 802.3at, IEEE 802.3by, IEEE 802.3bz, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z
10G support
Yes
Spanning tree protocol
Yes
VLAN support
Yes
Virtual LAN features
Policy-based VLAN, Port-based VLAN, Private VLAN, Voice VLAN
Number of VLANs
4093
Data transmission
Switching capacity
696 Gbit/s
Throughput
517 Mpps
MAC address table
112000 entries
Store-and-forward
Yes
Static route
Yes
Jumbo frames support
Yes
Jumbo frames
9216
Security
DHCP features
DHCP client, DHCP relay, DHCP server, DHCPv6 server
Multicast features
Multicast support
Yes
Protocols
Management protocols
SNMP v1, v2c, v3
Design
Rack mounting
Yes
Form factor
1U
Product colour
Black
Redundant fans support
Yes
Number of fans
2 fan(s)
Performance
Built-in processor
Yes
Processor frequency
2200 MHz
Memory type
DRAM
Internal memory
4096 MB
Power
Power source
DC/PoE
Redundant power supply (RPS) support
Yes
Power over Ethernet (PoE)
Power over Ethernet (PoE)
Yes
Power over Ethernet 4PPoE (PoE++) ports quantity
48
Power over Ethernet (PoE) power per port
90 W
Total Power over Ethernet (PoE) budget
2200 W
Operational conditions
Operating temperature (T-T)
0 - 45 °C
Storage temperature (T-T)
-40 - 70 °C
Operating relative humidity (H-H)
5 - 90%
Storage relative humidity (H-H)
5 - 95%
Operating altitude
0 - 1828.8 m
Non-operating altitude
0 - 4877 m
Weight & dimensions
Width
441.7 mm
Depth
430 mm
Height
43.7 mm
Resources
Documents
Frequently Asked Questions
What are the primary PoE capabilities of the Juniper EX4400-48P? +
The EX4400-48P is a high-performance Power over Ethernet (PoE) switch designed to support power-hungry edge devices. It delivers standards-based PoE/PoE+ across its 48 Gigabit Ethernet ports, providing reliable power for Wi-Fi 6 access points, VoIP phones, and security cameras. This makes it an ideal choice for modern enterprise environments that require robust, power-dense connectivity at the access layer.
Can the EX4400-48P be integrated into a Juniper Virtual Chassis configuration? +
Yes, this switch supports Juniper’s Virtual Chassis technology, allowing you to interconnect multiple switches to function as a single, logical device. This simplifies management and enhances network resilience by enabling seamless traffic failover. You can scale your network infrastructure by adding additional EX4400 units to your stack without increasing the complexity of your administrative overhead.
What management features does the EX4400-48P offer for network administrators? +
This managed switch provides comprehensive control through the Junos OS, offering industry-standard CLI, J-Web, and cloud-based management options. It supports advanced features like automated deployment, ZTP (Zero Touch Provisioning), and detailed telemetry, which allow IT teams to monitor performance, enforce security policies, and troubleshoot network issues efficiently from a centralized location.
Is the Juniper EX4400-48P suitable for data-intensive enterprise workloads? +
Absolutely. The EX4400-48P is engineered for high-density, high-performance environments. With its high-speed uplink capabilities and advanced switching fabric, it handles bursty traffic common in enterprise applications with ease. The architecture ensures low-latency packet forwarding, making it reliable for data-heavy tasks such as video conferencing, large file transfers, and cloud-based application access.
What type of mounting hardware is included with the EX4400-48P? +
The EX4400-48P is designed for standard 1U rackmount deployment. It includes the necessary hardware to secure the chassis into a 19-inch server rack or telecommunications closet. Its compact 1U form factor is optimized for space efficiency in crowded environments, ensuring that you can maximize your rack real estate while maintaining organized cable management.
How does the EX4400-48P ensure network security? +
Security is built into the foundation of the EX4400 series. It features advanced security protocols including MACsec, 802.1X port-based authentication, and Dynamic ARP Inspection to protect your infrastructure from unauthorized access and malicious traffic. By implementing these granular security features, administrators can effectively segment network traffic and safeguard sensitive data across the entire enterprise perimeter.
Does this switch support high-speed uplinks for core connectivity? +
Yes, the EX4400-48P provides high-speed uplink ports designed to connect seamlessly to your distribution or core network layers. These ports are essential for preventing bottlenecks when aggregating traffic from your access-layer devices. You can choose from various transceiver options to suit your fiber or copper cabling requirements, ensuring flexible and scalable connectivity for your specific network topology.
What is the expected reliability of the EX4400-48P in a production environment? +
Built with high-quality components and powered by the robust Junos OS, the EX4400-48P is designed for continuous, high-availability operation. Its hardware design includes redundant power supply support and intelligent cooling systems to maximize uptime. This level of dependability makes it a standard choice for mission-critical enterprise networks that require consistent, non-stop connectivity for end users.
Can BuyRouterSwitch.com assist with large volume orders for the EX4400-48P? +
We specialize in fulfilling large-scale enterprise deployments. If you are planning a network refresh or equipping a new facility, please contact our sales team directly for competitive pricing on bulk orders. We have the logistics experience to handle significant quantities of the EX4400-48P, ensuring your hardware arrives according to your project timeline.
Why should I source my Juniper hardware from BuyRouterSwitch.com? +
When you purchase from BuyRouterSwitch.com, you are choosing a partner dedicated to authenticity and quality. We ensure all equipment is sourced through verified channels to provide you with reliable, genuine enterprise-grade hardware. Our team focuses on providing seamless procurement experiences and deep product knowledge, helping you get the right infrastructure solutions delivered securely to your site.
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