C9200L-48P-4G-A Cisco Catalyst 9200L 48-Port Ethernet Switch PoE+

Cisco Catalyst 9200L Series Layer 3 Access Switch Portfolio

The Cisco Catalyst 9200L family is engineered to deliver enterprise-grade switching capabilities for modern access-layer networks. Designed as a dependable foundation for growing organizations, this series blends intelligent Layer 3 routing, advanced security features, and scalable connectivity into a compact yet powerful platform. The C9200L-48P-4G-A model represents a high-density PoE+ access switch optimized for performance-driven campus environments, branch offices, and distributed enterprise infrastructures.

General Specification

• Manufacturer: Cisco
• Part Number: C9200L-48P-4G-A 
• Product Line: Catalyst 
• Product Series: 9200 
• Product Type: 48-Port Ethernet Switch

Technical Information

• Total Ports: 48
• Uplink Ports: Yes
• Modular Design: Yes
• Stacking Capability: Yes
• Gigabit Ethernet Uplink Ports: 4
• Gigabit Ethernet Network Ports: 48
• Manageable: Yes
• Layer Supported: Layer 3

Core Attributes of the Catalyst 9200L Platform

• Designed for access-layer and edge network deployments
• Supports advanced Layer 3 switching and routing capabilities
• Optimized for secure, resilient, and scalable enterprise environments
• Engineered for long-term operational stability and uptime

PoE+ Advantages for Network Deployments

• Supports IP phones, wireless access points, and surveillance cameras
• Reduces cabling complexity and installation costs
• Centralized power management from the network switch
• Ideal for smart offices and IoT-enabled environments

Uplink Design Benefits

• High-speed connections to distribution or core switches
• Support for optical fiber and copper media
• Improved network segmentation and traffic flow
• Future-ready design for expanding infrastructures

Key Layer 3 Advantages

• Efficient inter-VLAN communication
• Enhanced control over network traffic paths
• Reduced load on core routing devices
• Improved scalability for growing networks

Operational Benefits of Stacking

• Unified management across multiple switches
• Higher availability through stack-level redundancy
• Simplified configuration and monitoring
• Efficient use of rack space and cabling

Supported Media Types and Standards

• Twisted pair cabling for standard Ethernet connections
• Optical fiber for long-distance and high-bandwidth links
• 10/100/1000Base-T support for flexible device connectivity
• 1000Base-X technology for fiber-based uplinks

Power and Reliability Highlights

• Centralized power source for stable operation
• Optional redundant power supply support
• Designed for high availability environments
• Improved protection against unexpected outages

Physical Specifications at a Glance

• Rack-mountable 1U chassis
• Compact footprint for dense installations
• Optimized airflow for efficient cooling
• Approximate weight of 9.59 lbs for easy mounting

Management Benefits for IT Teams

• Centralized configuration and monitoring
• Enhanced visibility into network performance
• Streamlined troubleshooting processes
• Improved operational efficiency and control

Common Deployment Scenarios

• Enterprise access-layer switching
• Powering and connecting wireless access points
• Supporting VoIP and unified communications
• Enabling secure and scalable campus networks

Enterprise-Class Access Switching Architecture

The Cisco C9200L-48P-4G-A Layer 3 Switch represents a modern enterprise access-layer solution designed to deliver consistent performance, scalable network intelligence, and long-term operational reliability. Built as part of the Cisco Catalyst 9200L Series, this model integrates advanced hardware capabilities with Cisco’s proven software ecosystem to support growing business environments, campus networks, and distributed enterprise infrastructures. The switch is engineered to handle high-density user access while maintaining predictable throughput, low latency, and resilient connectivity across wired networks.

At its core, this switch is designed to operate as a foundational element in access-layer deployments where secure connectivity, policy enforcement, and seamless integration with upstream aggregation or core layers are essential. Its fixed configuration ensures simplicity in deployment, while its robust internal architecture supports consistent packet forwarding even under demanding traffic conditions.

Optimized for Modern Enterprise Networks

The Cisco C9200L-48P-4G-A is purpose-built for environments that require dependable access switching with intelligent control. It aligns with modern enterprise networking principles by combining Layer 2 and Layer 3 capabilities in a single platform. This approach enables network administrators to simplify topology design while still supporting advanced routing, segmentation, and traffic management features.

By supporting Layer 3 functionality at the access layer, the switch allows routing decisions to be made closer to end devices. This reduces unnecessary traffic traversal, enhances performance for latency-sensitive applications, and improves overall network efficiency. The result is a more responsive and scalable network that can adapt to changing workloads and user demands.

High-Density Ethernet Connectivity

The switch is equipped with forty-eight Ethernet access ports that provide high-density connectivity for a wide range of devices. These ports are designed to support standard Ethernet speeds, making them suitable for connecting desktops, laptops, IP phones, wireless access points, surveillance cameras, and other network-enabled devices commonly found in enterprise environments.

The high port density makes this switch particularly valuable in office floors, educational campuses, healthcare facilities, and branch locations where a large number of endpoints must be connected reliably. By consolidating connectivity into a single switching platform, organizations can reduce cabling complexity and simplify network management.

Power over Ethernet Plus Capability

The Cisco C9200L-48P-4G-A includes Power over Ethernet Plus functionality, allowing it to deliver both data and electrical power over the same Ethernet cable. This capability is essential for supporting modern network devices that rely on centralized power delivery, such as VoIP phones, wireless access points, and security cameras.

PoE+ support enhances deployment flexibility by eliminating the need for separate power adapters or electrical outlets near each device. This not only reduces installation costs but also enables cleaner, more organized network environments. Centralized power management further simplifies monitoring and troubleshooting, making it easier to maintain uptime for critical devices.

Efficient Power Management Design

The switch’s power architecture is designed to allocate power intelligently across connected devices. This ensures that each endpoint receives the required power level while preventing unnecessary energy consumption. Such efficiency is particularly beneficial in large-scale deployments where power usage directly impacts operational costs.

Advanced power management features allow administrators to monitor power utilization and plan capacity effectively. This capability supports future growth by enabling additional devices to be connected without compromising stability or performance.

Gigabit SFP Uplink Flexibility

In addition to its access ports, the Cisco C9200L-48P-4G-A is equipped with four Gigabit SFP uplink ports. These uplinks provide flexible connectivity options to aggregation switches, core networks, or upstream routers. By supporting fiber-based connections, the switch can be deployed across longer distances while maintaining high data integrity and minimal signal loss.

The inclusion of multiple uplink ports enables redundancy and load distribution, which are critical for maintaining network availability. Organizations can design resilient topologies that continue to operate even if one uplink path experiences an issue, ensuring uninterrupted access for connected users and devices.

Scalable Uplink Design for Growing Networks

The uplink architecture of this switch supports scalable network expansion. As bandwidth requirements increase, administrators can configure uplinks to aggregate traffic efficiently, ensuring that access-layer congestion does not impact overall network performance.

This design approach allows the switch to remain relevant as network demands evolve. By integrating seamlessly with existing Cisco infrastructure, it supports gradual upgrades without requiring complete hardware replacement.

Advanced Layer 3 Switching Capabilities

The Cisco C9200L-48P-4G-A is designed with robust Layer 3 switching functionality, making it suitable for networks that require more than basic connectivity. These capabilities allow the switch to perform routing between VLANs, enforce network policies, and support dynamic routing protocols where appropriate.

Layer 3 support at the access layer simplifies network design by reducing reliance on centralized routing devices. This approach enhances scalability and performance, particularly in large campus networks where traffic patterns can be complex and dynamic.

Enhanced Traffic Segmentation and Control

Through its Layer 3 features, the switch enables effective traffic segmentation. Network administrators can create logical network boundaries that isolate traffic types, improve security, and optimize performance. This is particularly valuable in environments with diverse user groups, applications, or compliance requirements.

By enforcing routing and access policies directly on the switch, organizations gain greater control over how data flows through the network. This localized control reduces latency and improves the user experience for critical applications.

Support for Intelligent Network Services

The platform supports intelligent network services that enhance visibility and manageability. These services provide insights into traffic patterns, application behavior, and network health, enabling proactive management and faster issue resolution.

Such intelligence is essential for modern IT teams that must support a wide range of digital services while maintaining high availability and performance standards.

Security-Centric Design Philosophy

Security is a foundational aspect of the Cisco C9200L-48P-4G-A design. The switch incorporates multiple security features that help protect the network from unauthorized access, threats, and data breaches. By integrating security directly into the access layer, organizations can establish a strong first line of defense.

These capabilities allow administrators to authenticate devices, enforce access controls, and monitor network activity in real time. Such measures are critical for maintaining compliance and protecting sensitive information in enterprise environments.

Policy Enforcement at the Network Edge

The switch enables consistent policy enforcement at the point where devices connect to the network. This ensures that only authorized users and endpoints gain access, and that their network privileges align with organizational policies.

Edge-based policy enforcement reduces the risk of lateral movement within the network, limiting the potential impact of security incidents and improving overall resilience.

Integration with Cisco Security Ecosystem

The platform is designed to integrate seamlessly with Cisco’s broader security ecosystem. This integration allows for centralized management, coordinated threat response, and enhanced visibility across the entire network infrastructure.

By leveraging this ecosystem, organizations can implement a comprehensive security strategy that adapts to evolving threats without adding unnecessary complexity.

Operational Simplicity  

The Cisco C9200L-48P-4G-A emphasizes operational simplicity, making it easier for IT teams to deploy, configure, and maintain the network. Its management capabilities are designed to reduce administrative overhead while providing deep visibility into network operations.

Through centralized management tools and intuitive interfaces, administrators can streamline routine tasks, automate configurations, and quickly identify potential issues. This efficiency is especially valuable in environments with limited IT resources or geographically distributed deployments.

Consistency Across Network Deployments

The switch follows a consistent design and software model that aligns with other Cisco Catalyst platforms. This consistency simplifies training, reduces configuration errors, and enables standardized network policies across multiple sites.

By maintaining a uniform operational experience, organizations can scale their networks more effectively while minimizing the risk of misconfiguration.

Reliability  

The switch is built with enterprise-grade components and a focus on long-term reliability. Its robust hardware design ensures stable operation in demanding environments, supporting continuous network availability for mission-critical applications.

This reliability makes the Cisco C9200L-48P-4G-A a strong long-term investment for organizations seeking dependable access-layer infrastructure that can adapt to future requirements.

Designed for Continuous Operation

The platform is engineered to operate continuously with minimal downtime. Its design supports consistent performance even as network traffic grows, ensuring that users experience reliable connectivity throughout the lifecycle of the device.

Such dependability is essential for businesses that rely on network availability to support daily operations, collaboration, and customer engagement.