Juniper EX4400-24T-S Switch

Key Features of the Juniper EX4400-24T-S

AI-Driven Cloud-Ready Access Layer Switching

The EX4400-24T-S represents Juniper Networks’ commitment to delivering cloud ready access solutions optimized for the AI era and purpose built for expanding network environments. This ethernet switch offers seamlessly interconnected operations through Juniper Mist Wired Assurance, where the switch leverages Mist AI to simplify operations and provide better visibility into connected devices performance. Unlike traditional access switches, the platforms boost network performance through flow based telemetry that enables network administrators to monitor traffic flows without burdening the underlying infrastructure. The differentiated approach combines best in class security with intelligent automation, ensuring maximum uptime while reducing operational complexity in enterprise campus and data center networks.

Advanced Security and Microsegmentation Capabilities

Security demands in modern network environments require robust hardware foundation with comprehensive protection mechanisms, and the EX4400-24T-S delivers through multiple security layers including extensible authentication protocol support, DHCP snooping, and RA Guard functionality. The platform supports group based policies for microsegmentation, enabling granular control over traffic flows and access control based on user identity and device type. Advanced features include neighbor discovery protection, IS IS routing protocol support, and comprehensive access control lists that ensure maximum uptime for mission-critical applications. These ethernet access switches provide enterprise-grade security that scales with requirements grow scenarios while maintaining the user experience first approach that distinguishes Juniper’s cloud ready portfolio.

Virtual Chassis Technology and High Availability

Juniper’s Virtual Chassis technology enables the EX4400-24T-S to be configured and managed as part of a larger seamlessly interconnected system, supporting up to 10 switches operating as a single device for improved scalability. This capability significantly improves visibility across expanding network environments while providing link aggregation and redundancy features that ensure maximum uptime. The platform includes redundant power supply support, field-replaceable fans, and hot-swappable components that maintain continuous operation even during maintenance activities. The rack mountable 1U form factor optimizes data center space utilization while providing the robust foundation needed for high-density deployments in enterprise campus networks.

Intelligent Network Performance Optimization

The switch incorporates advanced traffic engineering capabilities including bandwidth optimization, PIM DM, PIM SM, and PIM SSM multicast protocols that enhance network performance across diverse application requirements. Flow based telemetry provides real-time insights into network behavior, enabling proactive identification and resolution of performance issues before they impact connected devices. The platform supports comprehensive quality of service mechanisms, traffic shaping, and link aggregation features that optimize bandwidth utilization while ensuring consistent application performance. Integration with Juniper Mist cloud services provides continuous network performance monitoring and automated optimization recommendations, delivering a truly intelligent access layer solution that adapts to changing requirements and growth scenarios.

Specifications of the Juniper EX4400-24T-S

Hardware Architecture and Port Configuration

Software Capabilities and Management Features

The EX4400-24T-S runs Juniper’s advanced Junos OS, providing a full suite of Layer 2 and Layer 3 features including OSPF, BGP, IS IS, and static routing protocols. The switch is purpose-built for cloud management through Juniper Mist Wired Assurance, offering zero-touch provisioning, template-based configuration, and AI-powered troubleshooting capabilities. Advanced security features include 802.1X authentication, DHCP server and DHCP snooping, MAC-based authentication, and comprehensive access control mechanisms. The platform supports ITU T standards compliance, extensive SNMP management capabilities, and integration with third-party network management systems for comprehensive network visibility and control.

Virtual Chassis and Scalability Options

The switch supports Juniper’s Virtual Chassis technology, enabling multiple EX4400-24T-S units to operate as a single logical device with centralized management and configuration. This architecture provides seamless scaling for expanding network environments while maintaining simplified operations and consistent policy enforcement. The 100GbE uplink ports can be configured for Virtual Chassis connections or used as high-speed uplinks to distribution layer switches. Optional extension modules provide additional 10GbE or 25GbE connectivity for high-bandwidth applications, ensuring the platform can adapt to diverse connectivity requirements as needs evolve.

Comparison with EX Series Family

Within the Ex Series portfolio, the EX4400-24T-S provides an optimal balance of features and cost-effectiveness for enterprise access layer deployments. Compared to the EX4400-24P model, this variant focuses on non-PoE applications, making it ideal for environments where powered devices are managed separately. The EX4400-24T-S offers similar performance characteristics to the EX4400-24X but with copper Ethernet ports rather than fiber SFP+ interfaces, providing greater flexibility for standard enterprise connectivity requirements. All EX4400 models share the same managed cloud ready architecture and Mist AI integration, ensuring consistent operational experience across different deployment scenarios while delivering the protection and scalability needed for next decade network requirements.

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.