EX4100-48T Juniper Network 48 Ports 10GBE Manageable Ethernet Switch

Highlights of Juniper Networks EX4100-48T Manageable Switch

The Juniper Networks EX4100-48T is a high-performance, enterprise-class Layer 3 Ethernet switch designed to support modern campus, branch, and enterprise network infrastructures. Featuring 48 Gigabit Ethernet access ports, high-speed 10GbE uplinks, and 25GbE stacking interfaces, this scalable switching solution delivers exceptional reliability, network visibility, and operational efficiency. Built on Juniper's proven switching architecture, the EX4100-48T offers advanced routing capabilities, flexible deployment options, and seamless network expansion for growing business environments.

General Product Information

• Manufacturer: Juniper Networks
• Part Number: EX4100-48T
• Product Type: Managed Ethernet Switch

Technical Specifications

• Switch Class: Layer 3
• Management Type: Fully Manageable
• Network Connectivity: 10/100/1000BASE-T
• Ethernet Support: RJ-45
• Total Network Ports: 48

Uplink Connectivity

• 4 x 10 Gigabit Ethernet Uplink Ports: High-bandwidth uplinks
• 10GBASE-X Support: Optimized for enterprise core network
• Fiber and Copper Connectivity: Flexible media support

Stacking Capabilities

• 4 x 25 Gigabit Ethernet Stack Ports: Dedicated high-speed stacking interfaces
• Enhanced Scalability: Simplified expansion and management
• Reduced Complexity: Multiple switches operate as a unified system

Expansion and Modular Architecture

• Expansion Slot Types: SFP+ and SFP28
• Number Of SFP+ Slots: 4
• Total Expansion Slots: 8
• Modular Design: Supports future network growth

Media Compatibility

Supported Transmission Media

• Optical Fiber: High-speed long-distance connectivity
• Twisted Pair: Cost-effective copper cabling support

Power Specifications

• 120V AC Input: Standard enterprise deployment
• 230V AC Input: International power compatibility
• Power Source: Internal Power Supply

Redundant Power Features

• Supported Power Supplies: Up to 2
• Redundant Power Support: Yes
• Improved Reliability: Minimizes downtime
• Business Continuity: Enhanced fault tolerance

Media and Performance Specifications

High-Speed Ethernet Standards

• 10/100/1000BASE-T Gigabit Ethernet
• 10GBASE-X 10 Gigabit Ethernet
• 25GBASE-X 25 Gigabit Ethernet

Ethernet Technology Support

• Gigabit Ethernet
• 10 Gigabit Ethernet
• 25 Gigabit Ethernet

Advanced Layer 3 Networking Features

• Advanced routing services
• Traffic optimization
• Network segmentation
• Enhanced security controls
• Enterprise-grade traffic management

Networking Standards Compliance

IEEE Networking Protocols

• IEEE 802.3 Ethernet
• IEEE 802.3u Fast Ethernet
• IEEE 802.3ab Gigabit Ethernet
• IEEE 802.3ae 10 Gigabit Ethernet
• IEEE 802.3by 25 Gigabit Ethernet
• IEEE 802.3ah Ethernet In The First Mile
• IEEE 802.3ad Link Aggregation
• IEEE 802.3ax Advanced Ethernet Features
• IEEE 802.1Q VLAN Tagging
• IEEE 802.1X Network Access Control
• IEEE 802.1D Bridging
• IEEE 802.1W Rapid Spanning Tree
• IEEE 802.1S Multiple Spanning Tree
• IEEE 802.1AE MAC Security
• IEEE 802.1AB Link Layer Discovery Protocol
• IEEE 802.11ax Wireless Integration Support

Deployment Flexibility

• Rack-Mountable Design
• Wall-Mountable Installation
• Enterprise 1U Form Factor
• Space-Efficient Deployment

Overview of Juniper Network EX4100-48T 10GBE Optical Switch

The Juniper Network EX4100-48T is designed to provide enterprise-grade switching capabilities for organizations that require dependable connectivity, advanced management features, and scalable network infrastructure. Equipped with 48 manageable Ethernet ports supporting 10/100/1000BASE-T connectivity, this switch delivers the flexibility needed to support a wide variety of business devices and applications. Its advanced Layer 3 functionality allows organizations to optimize traffic flow and improve network efficiency while maintaining centralized management and operational visibility.

48 Port Gigabit Ethernet

The 48 Gigabit Ethernet ports provide extensive connectivity options for enterprises seeking to support a large number of users and devices. These interfaces enable seamless communication between computers, printers, wireless access points, IP phones, and other network-connected resources. High-density port availability reduces the need for additional switching equipment while simplifying network design and management. Organizations benefit from reliable connectivity that supports productivity, collaboration, and data-intensive business applications throughout the workday.

Reliable Access Layer Network

As an access layer switch, the EX4100-48T plays a critical role in connecting users and devices to enterprise resources. Its architecture is optimized to provide stable throughput and dependable packet forwarding across all connected endpoints. Reliable access layer performance ensures smooth communication between departments, applications, and network services. This consistency contributes to improved operational efficiency and enhanced user experiences across the organization.

Consistent Network Availability

Business continuity depends heavily on stable network connectivity and uninterrupted access to essential resources. The EX4100-48T is designed to support continuous operation by delivering dependable switching performance under varying workload conditions. Consistent availability helps minimize downtime and supports uninterrupted access to applications, databases, and communication platforms. This reliability makes the switch suitable for mission-critical enterprise environments.

Advanced Layer 3 Switching

The EX4100-48T incorporates advanced Layer 3 capabilities that allow organizations to improve network efficiency and reduce dependency on external routing devices. Layer 3 functionality enables intelligent traffic management and optimized communication between different network segments. By supporting routing directly within the switch, enterprises can reduce latency and improve overall network responsiveness. These advanced capabilities help organizations build scalable and efficient network infrastructures that support evolving business requirements.

Enhanced Traffic Segmentation

Effective traffic segmentation is essential for maintaining performance and security in modern enterprise environments. The EX4100-48T enables administrators to separate network traffic into logical segments, improving resource allocation and reducing unnecessary broadcast traffic. Enhanced segmentation supports better traffic control and simplifies network management. This capability helps organizations maintain optimal performance while supporting diverse business applications.

Data Flow Across Network

Efficient communication between network segments is critical for ensuring smooth application performance and user productivity. The switch utilizes Layer 3 intelligence to direct traffic efficiently between departments, services, and locations. Optimized data flow reduces congestion and improves application responsiveness. Organizations benefit from faster access to resources and more efficient use of available network bandwidth.

Scalable Routing Performance

As organizations expand, network traffic volumes and complexity increase significantly. The EX4100-48T provides scalable routing capabilities that support growing infrastructure requirements without compromising performance. Its routing architecture enables efficient handling of increasing workloads while maintaining consistent service quality. This scalability ensures that network infrastructure can adapt to changing business demands over time.

Modular Network Design

The modular architecture of the EX4100-48T provides organizations with the flexibility needed to support evolving network requirements. Modular design principles enable easier integration with existing infrastructure while supporting future expansion initiatives. This flexibility helps organizations maximize their investment in networking equipment and adapt to changing operational needs. A modular approach simplifies infrastructure planning and enhances long-term scalability.

Adaptable Network Expansion

Business growth often requires infrastructure expansion to support additional users, devices, and applications. The EX4100-48T supports adaptable deployment strategies that allow organizations to expand their networks efficiently. Its architecture facilitates seamless integration into existing environments while providing room for future development. Adaptable expansion capabilities help organizations maintain operational continuity during growth initiatives.

Support For Evolving Enterprise

Enterprise networking requirements continue to evolve as organizations adopt new technologies and digital transformation initiatives. The switch provides the flexibility necessary to accommodate changing operational demands without requiring major infrastructure redesigns. Support for evolving requirements helps protect technology investments and reduces upgrade costs. This adaptability contributes to long-term infrastructure sustainability.

Infrastructure Simplification

Complex network environments can increase administrative overhead and operational challenges. Modular design helps simplify infrastructure management by enabling structured deployment and easier maintenance procedures. Simplified infrastructure reduces operational complexity while improving overall efficiency. This approach supports more effective network administration and resource utilization.

Optical Fiber and Twisted Pair

The EX4100-48T supports both optical fiber and twisted pair networking technologies, providing organizations with flexible connectivity options. This dual-support approach allows businesses to deploy the most suitable media type based on distance, bandwidth, and environmental requirements. Integration of fiber and copper technologies enhances deployment flexibility while supporting diverse networking scenarios. Organizations can optimize connectivity strategies according to their operational needs.

High Speed Fiber Network

Fiber optic connectivity provides significant advantages in terms of bandwidth, transmission distance, and resistance to electromagnetic interference. The EX4100-48T supports integration with fiber-based infrastructure to facilitate high-performance backbone connectivity. Fiber support enables organizations to connect distributed locations efficiently while maintaining consistent performance. This capability is especially valuable in campus and multi-building environments.

Reliable Copper Ethernet Device

Twisted pair Ethernet technology remains a fundamental component of enterprise networking environments. The switch provides dependable copper-based connectivity for desktops, laptops, printers, access points, and other endpoint devices. Reliable copper connections support stable communication and efficient resource access. This ensures seamless integration with existing enterprise infrastructure.

Flexible Media Deployment

Different deployment environments require varying connectivity approaches depending on distance and performance requirements. The EX4100-48T allows organizations to leverage both fiber and copper technologies within the same infrastructure. Flexible media deployment options simplify network planning and enhance operational versatility. This capability supports diverse enterprise networking strategies.

Enterprise Grade Security

Modern organizations face increasing security challenges that require robust infrastructure protection mechanisms. The EX4100-48T incorporates enterprise-grade security capabilities designed to help safeguard network resources and sensitive business data. Security-focused networking features support policy enforcement, traffic control, and access management. These protections contribute to a more secure and resilient enterprise environment.

Secure Access Control

Access control mechanisms help ensure that only authorized users and devices can interact with network resources. The switch supports security policies that improve visibility and strengthen infrastructure protection. Effective policy enforcement helps reduce security risks while supporting compliance requirements. This contributes to a safer and more controlled networking environment.

Enhanced Visibility Across Network

Network visibility is essential for identifying potential issues, monitoring performance, and supporting security initiatives. The EX4100-48T provides administrators with valuable insight into network activity and traffic patterns. Enhanced visibility helps improve decision-making and simplifies troubleshooting efforts. This capability supports proactive infrastructure management.

Protection For Critical Resources

Protecting critical resources is a priority for organizations operating in increasingly complex digital environments. The switch supports infrastructure security initiatives by enabling controlled access and traffic management. Improved protection reduces exposure to potential threats and operational disruptions. This helps organizations maintain business continuity and operational resilience.