C9200L-48T-4X-E Cisco Catalyst 9200L C9200L-48T-4X-E 48-Port Switch

Highlight of Cisco Catalyst Enterprise-Grade Switch 

The Cisco Catalyst 9200L-48T-4X-E is engineered to deliver dependable Layer 3 switching for modern business infrastructures. Designed as part of the Catalyst 9200 Series, this manageable network switch supports advanced routing intelligence while maintaining operational simplicity. Its architecture focuses on consistent throughput, enhanced visibility, and flexible deployment options across campus and branch environments.

Product Identity and Platform Details

• Brand: Cisco
• Product Series Family: Catalyst 9200L
• Part Number: C9200L-48T-4X-E
• Switch Classification: Layer 3 Managed Switch
• Product Line Orientation: Enterprise Access Switching

Technical Layout

• Total network ports: 48
• Port speed: 10/100/1000 Mbps
• Ideal for desktops, IP phones, access points, and IoT endpoints
• Auto-negotiation support for simplified device integration

Uplink Capabilities

• Dedicated uplink interfaces: 4 × 10 Gigabit Ethernet
• Expansion slot type: SFP+
• Optimized for high-speed fiber connections
• Reduces bottlenecks between access and distribution layers

Switching and Routing Features

• Layer 3 routing support for inter-VLAN communication
• Managed architecture for centralized configuration
• Stacking capability for simplified scaling and redundancy
• Uplink port availability for hierarchical network designs

Supported Media Types

• Twisted pair cabling for standard Ethernet connections
• Optical fiber for long-distance and high-speed links

Performance-Oriented Protocol Support

• Ethernet technologies: Gigabit Ethernet and 10 Gigabit Ethernet
• Network standards: 10/100/1000Base-T
• Fiber standards: 10GBase-X

SFP+ Slot Configuration

• Total SFP+ slots available: 4
• Supports multiple optical modules
• Facilitates seamless integration with aggregation switches
• Improves network resilience and scalability

Power Characteristics

• Primary power source: Internal power supply
• Redundant power supply support: Yes
• Enhanced uptime for mission-critical deployments

Dimensions and Weight Specifications

• Height: 11.3 inches
• Width: 17.5 inches
• Depth: 1.7 inches
• Approximate weight: 11.02 lbs

Deployment Advantages

• Space-efficient design for crowded racks
• Lightweight construction simplifies installation
• Suitable for data centers, wiring closets, and enterprise branches

Key Differentiators

• High port density with enterprise-grade reliability
• Advanced Layer 3 features for optimized traffic control
• 10G uplinks for future-ready network expansion
• Redundant power options to support always-on operations
• Flexible media support for diverse infrastructure needs

Overview of Cisco C9200L-48T-4X-E 9200L Series Switch

The Cisco C9200L-48T-4X-E Catalyst 9200L 48 Ports Manageable Switch represents a core building block within modern enterprise access layer networking. Designed as part of the Catalyst 9200L family, this model combines robust Layer 2 and Layer 3 capabilities with enterprise-grade security, simplified management, and long-term scalability. It is engineered to support organizations that require high port density, reliable wired connectivity, and seamless integration with Cisco’s broader networking ecosystem. The 48-port configuration delivers consistent performance for campus networks, branch offices, educational institutions, and commercial environments where stable Ethernet connectivity is essential.

As a managed switch, the Cisco C9200L-48T-4X-E provides administrators with granular control over traffic flow, security policies, and network segmentation. The switch supports advanced management features that allow IT teams to monitor, configure, and optimize network performance while maintaining operational efficiency. Built with Cisco’s proven hardware architecture, this switch is positioned as a cost-effective yet powerful solution for organizations seeking enterprise reliability without the complexity of higher-end aggregation switches.

Hardware Architecture  

The Cisco C9200L-48T-4X-E is equipped with forty-eight 10/100/1000 Ethernet ports designed to handle high device density environments. These ports ensure dependable connectivity for desktops, printers, IP phones, access points, and other networked devices that require stable wired access. Each port is optimized for consistent throughput, minimizing latency and packet loss even during peak usage periods.

In addition to the access ports, the switch includes four 10 Gigabit Ethernet SFP+ uplink ports. These uplinks provide high-speed connections to distribution or core switches, ensuring that aggregated traffic from access devices flows smoothly through the network. The uplink configuration enhances scalability, allowing the switch to support bandwidth-intensive applications such as video conferencing, cloud-based services, and large data transfers.

The internal architecture is built to support wire-speed forwarding across all ports, ensuring that performance remains consistent regardless of network load. The switch design emphasizes durability and efficiency, with components selected to support continuous operation in enterprise environments.

Non-Blocking Switching Fabric and Throughput Capabilities

The Cisco C9200L-48T-4X-E is engineered with a non-blocking switching fabric that allows simultaneous data transmission across all ports without congestion. This architecture ensures that each connected device can utilize its full bandwidth potential without impacting overall network performance. The high switching capacity makes the device suitable for environments with heavy east-west traffic, such as collaborative office spaces and data-driven departments.

Throughput optimization is a key characteristic of this model. The switch processes packets efficiently, supporting low latency and predictable performance for time-sensitive applications. This capability is especially valuable in networks that rely on voice over IP, video streaming, and real-time collaboration tools.

Enterprise-Class Network Management Features

Management is a defining strength of the Cisco C9200L-48T-4X-E. The switch supports a wide range of management interfaces, enabling administrators to configure and monitor the network through command-line interfaces, web-based dashboards, and centralized management platforms. These options allow IT teams to choose workflows that best align with their operational preferences.

The switch integrates seamlessly with Cisco DNA Center, providing advanced automation, analytics, and assurance features. This integration simplifies network provisioning and ongoing management by enabling policy-based configuration and real-time visibility into network health. Administrators can quickly identify and resolve issues, reducing downtime and improving overall user experience.

Advanced Security Capabilities for Access Layer Protection

Security is a fundamental aspect of the Cisco C9200L-48T-4X-E design. The switch incorporates multiple layers of security features that protect the network from unauthorized access, internal threats, and external attacks. These features help ensure that sensitive data remains protected as it traverses the network.

The switch supports advanced authentication mechanisms, allowing organizations to enforce identity-based access control. Devices and users must meet defined security criteria before gaining access to network resources. This approach reduces the risk of unauthorized devices compromising the network.

Integrated Threat Defense and Policy Enforcement

The Cisco C9200L-48T-4X-E enables consistent security policy enforcement across the access layer. Features such as port security, access control lists, and network segmentation work together to create a robust defense against malicious activity. These capabilities help organizations comply with regulatory requirements and internal security standards.

By integrating with Cisco’s security ecosystem, the switch supports coordinated threat detection and response. This integration enhances visibility into network activity and enables rapid mitigation of security incidents.

Layer 2 and Layer 3 Feature Set

The Cisco C9200L-48T-4X-E offers a comprehensive set of Layer 2 and Layer 3 features that enable efficient traffic management and routing at the access layer. These capabilities allow the switch to perform beyond basic connectivity, supporting dynamic and scalable network designs.

Layer 2 features include advanced switching capabilities such as spanning tree enhancements, VLAN tagging, and link aggregation. These features ensure network stability, redundancy, and optimal use of available bandwidth.

Routing Support and Network Segmentation

At the Layer 3 level, the switch supports static routing and dynamic routing protocols that facilitate efficient traffic flow between network segments. This capability allows organizations to reduce reliance on upstream devices for routing, improving overall network performance and resilience.

Network segmentation is enhanced through support for virtual routing and forwarding instances. This feature enables logical separation of traffic within the same physical infrastructure, supporting multi-department or multi-tenant environments.

Scalability and Future-Ready Design

The Cisco C9200L-48T-4X-E is designed with scalability in mind, allowing organizations to expand their networks as business needs evolve. The high port density and high-speed uplinks provide a solid foundation for growth, accommodating additional devices and increased traffic demands.

The switch supports stacking technology, enabling multiple units to operate as a single logical switch. This capability simplifies management and enhances redundancy, making it easier to scale the network without increasing administrative complexity.

Investment Protection and Software Support

As part of the Catalyst 9200L family, the Cisco C9200L-48T-4X-E benefits from ongoing software updates and long-term support. This ensures that organizations can take advantage of new features, security enhancements, and performance improvements over the lifespan of the device.

The switch is compatible with Cisco’s licensing model, providing access to advanced features that enhance network intelligence and automation. This approach protects the initial investment by extending the functionality of the hardware through software.

Power Efficiency and Environmental Considerations

Energy efficiency is an important consideration in modern network design, and the Cisco C9200L-48T-4X-E addresses this need through intelligent power management features. The switch is designed to optimize power consumption without compromising performance, helping organizations reduce operational costs.

Environmental monitoring capabilities allow administrators to track power usage and temperature, ensuring that the switch operates within optimal parameters. This contributes to longer hardware lifespan and reduced maintenance requirements.

Reliability and Continuous Operation

The Cisco C9200L-48T-4X-E is built for continuous operation in demanding environments. Redundant components and robust hardware design ensure high availability, minimizing the risk of network downtime. This reliability is critical for organizations that depend on uninterrupted connectivity for daily operations.

Use Cases and Deployment Scenarios

The Cisco C9200L-48T-4X-E is well-suited for a wide range of deployment scenarios. In enterprise campuses, it serves as a reliable access layer switch that connects end users to critical resources. In branch offices, it provides centralized management and consistent policy enforcement across distributed locations.

Educational institutions benefit from the switch’s ability to support large numbers of connected devices while maintaining security and performance. Healthcare and commercial environments also leverage its reliability and advanced features to support mission-critical applications.

Integration with Existing Network Infrastructure

The switch is designed to integrate seamlessly with existing Cisco infrastructure, making it an ideal choice for organizations already invested in Cisco networking solutions. Compatibility with industry standards ensures that it can also operate effectively in multi-vendor environments.

This flexibility allows organizations to modernize their access layer incrementally, preserving existing investments while adopting new technologies.

Operational Simplicity and Administrative Efficiency

The Cisco C9200L-48T-4X-E emphasizes operational simplicity through automation and centralized management. Features such as zero-touch provisioning streamline deployment, reducing the time and effort required to bring new switches online.

Administrative efficiency is further enhanced by intuitive management tools that provide clear visibility into network status. These tools enable faster troubleshooting and more effective network optimization.