EX4400-48P Juniper Networks 48 Port 10-100-1000Base-T Gigabit Ethernet Switch

Advanced Connectivity with Juniper EX4400-48P Switch

The Juniper Networks EX4400-48P is engineered to deliver seamless network performance with its robust architecture. This Layer 3 Ethernet switch comes with 48 ports, providing exceptional scalability for modern enterprise infrastructures.

• 48 high-performance PoE++ Gigabit Ethernet ports for reliable device connectivity
• Modular design ensures easy upgrades and network expansion
• Optimized for both twisted pair and fiber optic media types

Versatile Expansion and Modular Architecture

Tailored for future-proofing your network, the EX4400-48P offers comprehensive expansion capabilities. With a total of six dedicated slots, this switch accommodates both SFP28 transceivers and stacking modules.

• 6 available expansion bays supporting SFP28 and stacking interfaces
• Enables effortless scaling with stackable architecture
• 4 high-speed 25GbE expansion ports enhancing uplink bandwidth
• 2 ultra-fast 100GbE stacking ports for seamless switch interconnection

Interface Versatility and Network Adaptability

The EX4400-48P is designed to meet evolving connectivity needs, featuring multiple port types and configurations. Its modular nature supports uplinks and stack ports, ensuring superior network agility.

• Supports uplink and stack ports for streamlined network management
• Fully modular system architecture for flexible deployments
• Comprehensive interface design with 48 network ports for broad device support

High-Speed Media Compatibility & Enhanced Performance

Delivering top-tier network speeds, the EX4400-48P ensures compatibility with various media standards. Whether deploying copper or fiber connections, this switch guarantees reliable data transmission across your enterprise environment.

• Compatible with 10/100/1000BASE-T, 25GBASE-X, and 100GBASE-X network technologies
• Supports both twisted pair (RJ-45) and optical fiber cabling for versatile networking

Reliable Power Architecture & PoE++ Support

Power efficiency meets performance with the EX4400-48P's dual power supply design. The switch is fully equipped with Power over Ethernet Plus Plus (PoE++) capabilities, enabling direct power delivery to connected devices.

• Supports up to 2 power supply units for redundancy and continuous uptime
• Integrated PoE++ functionality across 48 RJ-45 ports for high-power devices
• Redundant power supply support minimizes downtime risks

Seamless Layer 3 Networking Capabilities

Offering advanced Layer 3 routing and switching functionalities, the EX4400-48P is built to handle complex network environments. This makes it an ideal choice for enterprise cores and distribution layers.

• Comprehensive Layer 3 feature set for dynamic routing and traffic management
• Optimized for large-scale enterprise networks demanding high availability
• Streamlined management and configuration through intuitive interfaces

Key Technical Highlights

The Juniper Networks EX4400-48P stands out with its feature-rich design, aimed at delivering high-efficiency networking solutions for businesses seeking performance and scalability.

• Product Series: EX4400 for next-generation enterprise deployments
• Product Type: High-density Ethernet switch with modular flexibility
• Manufacturer: Juniper Networks, Inc. - trusted leader in network innovation
• Official Website: www.juniper.net

Juniper Networks EX4400-48P: High-Performance Gigabit Ethernet Switching

The Juniper Networks EX4400-48P 48 Port 10/100/1000Base-T Gigabit Ethernet Switch is a robust and versatile solution designed to meet the networking demands of modern enterprise environments. Offering a blend of high-density port configurations, advanced Layer 2 and Layer 3 features, and industry-leading security capabilities, this switch ensures seamless connectivity, high availability, and simplified network management for businesses of all sizes. Its Power over Ethernet Plus (PoE+) support further enhances its appeal, making it ideal for powering devices such as IP phones, wireless access points, and surveillance cameras.

Key Features of the EX4400-48P Ethernet Switch

High-Density 48 Port Gigabit Ethernet

Equipped with 48 RJ-45 10/100/1000Base-T ports, the EX4400-48P offers high-density Ethernet connectivity that supports a wide range of wired devices. This makes it perfect for access layer deployments where large numbers of endpoints such as workstations, printers, VoIP phones, and IoT devices require reliable and fast network access.

Advanced PoE+ Capabilities

The EX4400-48P supports IEEE 802.3af (PoE) and IEEE 802.3at (PoE+) standards, delivering up to 30W of power per port. With a generous total PoE power budget, this switch can efficiently power multiple devices simultaneously, reducing the need for separate power supplies and streamlining network infrastructure installations.

Scalable Uplink Options

For high-speed uplinks, the EX4400-48P includes modular uplink options supporting 1GbE, 10GbE, and even 25GbE connections, ensuring seamless scalability and future-proofing investments. These uplink ports enable high-performance connections to aggregation switches, core networks, and data centers, catering to bandwidth-intensive applications and growing network demands.

Comprehensive Layer 2 and Layer 3 Features

Beyond basic switching, the EX4400-48P excels with its advanced Layer 2 and Layer 3 feature set, including support for Virtual LANs (VLANs), Link Aggregation Control Protocol (LACP), Spanning Tree Protocol (STP), and robust routing capabilities like OSPF, BGP, and static routing. This versatility allows organizations to optimize traffic management, enhance network segmentation, and ensure high availability across the network.

Virtual Chassis Technology

One of the standout features of the Juniper EX4400-48P is its support for Juniper’s Virtual Chassis technology. This innovation allows multiple EX4400 switches to be interconnected and managed as a single logical device. Simplified management, reduced complexity, and streamlined scalability make Virtual Chassis a critical feature for growing enterprise networks seeking agility and ease of administration.

Security Features and Network Protection

Advanced Network Access Control

Security is a priority in enterprise networking, and the EX4400-48P delivers with its robust network access control mechanisms. Features like MACsec encryption, Dynamic ARP Inspection (DAI), DHCP Snooping, and IP Source Guard help protect against common network threats such as spoofing, man-in-the-middle attacks, and unauthorized access.

Juniper Mist AI Integration

With seamless integration into Juniper's Mist AI platform, the EX4400-48P enables proactive network management and AI-driven insights. Administrators benefit from enhanced visibility into network performance, automated troubleshooting, and predictive analytics, all of which contribute to optimized user experiences and reduced operational costs.

Policy Enforcement and Microsegmentation

The EX4400-48P supports granular policy enforcement through Access Control Lists (ACLs) and role-based access control. These capabilities facilitate network microsegmentation, ensuring that traffic is appropriately segmented based on user roles, devices, and applications. This minimizes the attack surface and enhances overall network security posture.

Reliability and High Availability

Redundant Power Supplies and Fans

To ensure uninterrupted operations, the EX4400-48P is designed with redundant, hot-swappable power supplies and fans. This hardware redundancy minimizes downtime caused by hardware failures, ensuring continuous network availability even during maintenance or unexpected component failures.

Resilient Link Aggregation and Failover

Through Link Aggregation and Spanning Tree Protocol enhancements, the EX4400-48P provides robust link redundancy and failover capabilities. In the event of a link or device failure, traffic is automatically rerouted, maintaining service continuity and preserving business operations.

Management and Automation

Intuitive Web-Based Interface and CLI

The EX4400-48P offers flexible management options, including a user-friendly web interface and a comprehensive command-line interface (CLI). These tools empower IT administrators to configure, monitor, and troubleshoot the network with ease, accommodating different levels of technical expertise.

Support for Automation and APIs

Automation is a key driver of operational efficiency, and the EX4400-48P supports a variety of automation protocols and APIs. Features such as NETCONF, REST APIs, and support for Ansible and other automation frameworks enable streamlined network provisioning, configuration management, and monitoring.

Cloud-Ready Management

In addition to traditional management methods, the EX4400-48P integrates with cloud-based management solutions, providing centralized oversight of distributed networks. This is particularly valuable for organizations with multiple branch offices, remote sites, or hybrid work environments, ensuring consistent policy enforcement and visibility across all locations.

Energy Efficiency and Sustainability

Green Networking Features

Juniper has incorporated energy-efficient technologies into the EX4400-48P, including Energy Efficient Ethernet (EEE) and intelligent power management features. These innovations help reduce energy consumption during low-traffic periods, contributing to lower operational costs and a reduced environmental footprint.

Compact and Efficient Design

The EX4400-48P features a compact 1U rack-mountable design that optimizes space utilization in network closets and data centers. Despite its small footprint, it delivers enterprise-grade performance, making it a cost-effective and environmentally conscious choice for modern networks.

Use Cases for the Juniper EX4400-48P

Enterprise Campus Networks

For enterprise campus environments, the EX4400-48P serves as an ideal access layer switch, providing high-density Gigabit Ethernet connectivity, PoE+ support for powered devices, and advanced security features to protect sensitive data and ensure network resilience.

Retail and Branch Deployments

Retail stores and branch offices benefit from the EX4400-48P’s scalability, ease of management, and robust performance. Its PoE+ capabilities reduce infrastructure complexity, while Virtual Chassis technology simplifies management across multiple locations.

Healthcare and Educational Institutions

In healthcare and education, where reliable connectivity and stringent security are paramount, the EX4400-48P excels. Its support for device segmentation, policy-based access control, and redundant power supplies ensures operational continuity and protects sensitive information.

Comparing EX4400-48P with Competing Solutions

Juniper EX4400-48P vs Cisco Catalyst 9300

When compared to competitors like the Cisco Catalyst 9300, the EX4400-48P stands out with its superior Virtual Chassis capabilities, seamless Mist AI integration, and competitive PoE+ power budget. Juniper’s open standards-based approach offers flexibility and reduces vendor lock-in, providing long-term value and scalability.

EX4400-48P vs Aruba 6300M Series

Against the Aruba 6300M series, the EX4400-48P offers a comparable feature set but differentiates itself with Juniper’s advanced security features and AI-driven network automation. Organizations seeking simplified operations and proactive network management will find the EX4400-48P a compelling choice.

Future-Proofing with the EX4400-48P

Support for Emerging Technologies

The EX4400-48P is designed with future-proofing in mind, offering modular uplink options that support higher-speed interfaces, ensuring the network can evolve alongside growing business needs. Its compatibility with emerging technologies and standards safeguards investments and supports long-term scalability.

Investment Protection through Juniper Support

Juniper’s comprehensive support services, including software updates, technical assistance, and proactive monitoring through Mist AI, ensure that organizations derive maximum value from their EX4400-48P deployment. This proactive support model minimizes downtime and extends the lifecycle of network infrastructure.

Software-Defined Networking (SDN) Ready

As networks transition towards Software-Defined Networking (SDN) architectures, the EX4400-48P is well-equipped to integrate with SDN controllers and orchestration platforms. This readiness ensures agility, programmability, and simplified network management in dynamic IT environments.