C9300L-24P-4G-A Cisco Catalyst 9300 24 Ports Manageable Switch PoE+

Overview of Cisco Enterprise-Grade Managed Switch  

The Cisco Catalyst C9300L-24P-4G-A is engineered to deliver dependable, scalable, and secure switching for modern enterprise environments. Designed as part of the renowned Catalyst 9300 Series, this managed Layer 3 switch provides a balanced combination of performance, flexibility, and centralized control, making it suitable for campus networks, branch offices, and growing business infrastructures.

General Specification 

• Manufacturer: Cisco
• Part Number: C9300L-24P-4G-A
• Product Series: Catalyst 9300
• Product Type: Ethernet Switch

Technical Specification 

• Total Ports: 24
• Power over Ethernet (PoE+): Yes
• Uplink Ports: Included
• Modular Design: Yes
• Stacking Ports: Available

Expansion Details

• PoE+ Ports: 24
• 10 Gigabit Ethernet Uplinks: 4

Supported Media Types

• Twisted Pair
• Optical Fiber

Ethernet Technology

• 10 Gigabit Ethernet
• Network Technology: 10GBASE-X

I/O Expansion

• Total Expansion Slots: 4
• Shared SFP Slot: Not Available

Network Layer and Management

• Layer Supported: Layer 3
• Manageable: Yes

Power Specifications

• Power Source: Power Supply
• Redundant Power Supply: Supported

Physical Dimensions

• Height: 19.2 Inches
• Width: 17.5 Inches
• Depth: 1.7 Inches
• Weight: 15.01 Pounds

Outline of Cisco Catalyst 9300L Series Switch

The Cisco C9300L-24P-4G-A Catalyst 9300 24 Ports Fixed Uplinks PoE+ Manageable Switch represents a powerful access-layer switching solution engineered for modern enterprise networks that demand resilience, scalability, and advanced control. As part of the Catalyst 9300L family, this model is purpose-built to deliver reliable Layer 2 and Layer 3 switching with integrated Power over Ethernet Plus capabilities, making it a cornerstone device for organizations seeking simplified network management and consistent performance across wired infrastructures.

Designed to serve as a fixed uplink access switch, this category focuses on environments where predictable uplink configurations, dense PoE support, and enterprise-class Cisco IOS XE software are essential. The switch is positioned to support growing user populations, IP-based devices, and application-heavy workloads without compromising on stability or security.

Hardware Architecture and Build Quality

The hardware design of the Cisco C9300L-24P-4G-A emphasizes durability, efficiency, and long-term operational stability. The chassis is optimized for continuous operation in enterprise wiring closets and data rooms, with airflow patterns and thermal design that ensure consistent cooling under sustained PoE loads. The fixed configuration simplifies deployment planning while maintaining the performance standards expected from the Catalyst 9300 platform.

Port Density  

This model provides twenty-four Gigabit Ethernet access ports, each capable of delivering PoE+ power to connected endpoints. The inclusion of four fixed Gigabit uplink ports enables straightforward aggregation to distribution or core switches without the complexity of modular uplink selection. This approach suits organizations that require stable uplink capacity and prefer reduced hardware variability.

The fixed uplinks contribute to predictable network design, making the switch particularly suitable for standardized branch offices, campus access layers, and enterprise floor deployments where uplink requirements are well-defined.

Power over Ethernet Plus Capabilities

Power over Ethernet Plus functionality is a defining feature of this category. Each access port can supply power to compatible devices such as IP phones, wireless access points, surveillance cameras, and IoT sensors. By delivering both data and power over a single Ethernet cable, the switch reduces infrastructure complexity and minimizes the need for external power sources.

The intelligent power management framework within the Catalyst 9300L series allows administrators to monitor consumption, prioritize critical devices, and ensure efficient power allocation. This capability is especially valuable in environments with a high density of powered endpoints.

Advanced Switching Performance and Reliability

Performance is central to the Cisco C9300L-24P-4G-A category. The switch is engineered to handle high-throughput traffic with low latency, supporting real-time applications and bandwidth-intensive workloads. Its internal architecture ensures consistent packet forwarding and minimizes bottlenecks at the access layer.

High Availability Features

Reliability is enhanced through features such as redundant power supply support and advanced failover mechanisms at the software level. While the uplinks are fixed, the switch integrates seamlessly into redundant network topologies, allowing for resilient design when paired with upstream devices.

These high availability attributes make the category suitable for mission-critical environments where downtime must be minimized, including corporate offices, educational institutions, and healthcare facilities.

Stacking and Scalability Considerations

Although the C9300L-24P-4G-A focuses on fixed uplink simplicity, it remains part of the broader Catalyst 9300 ecosystem known for stacking and scalability. Network architects can deploy multiple switches across access layers while maintaining consistent configuration standards and management practices.

This scalability supports incremental network growth, enabling organizations to expand port capacity without redesigning their entire infrastructure.

Comprehensive Network Management and Cisco IOS XE

The switch operates on Cisco IOS XE, a modern, modular operating system that brings programmability and automation to the access layer. This software foundation transforms the category from a traditional managed switch into a platform capable of integrating with advanced network management tools.

Centralized Management and Visibility

Administrators benefit from centralized management options that provide deep visibility into network performance, connected devices, and traffic patterns. The switch can be monitored and configured using command-line interfaces, web-based tools, or centralized controllers, depending on organizational preferences.

This flexibility allows IT teams to maintain consistent policy enforcement and streamline operational workflows across large deployments.

Automation and Programmability

Support for APIs and automation frameworks enables the Cisco C9300L-24P-4G-A category to integrate with orchestration systems and DevOps practices. Routine tasks such as configuration updates, compliance checks, and monitoring can be automated, reducing manual effort and the risk of human error.

Programmability also future-proofs the network by allowing new features and integrations to be adopted as business requirements evolve.

Enterprise-Class Security Architecture

Security is deeply embedded into the design of the Catalyst 9300L switch category. The device supports a wide range of security mechanisms that protect the network from unauthorized access and emerging threats at the access layer.

Access Control and Network Segmentation

Advanced access control features enable granular policy enforcement based on user identity, device type, or application. Network segmentation capabilities allow organizations to isolate traffic, reducing the attack surface and improving compliance with regulatory requirements.

These controls are critical in environments where diverse device types, including guest and IoT endpoints, coexist on the same physical infrastructure.

Threat Detection and Mitigation

The switch integrates security intelligence that can detect abnormal traffic patterns and potential threats. By identifying issues early at the access layer, the network can respond more effectively to security incidents.

This proactive approach to security aligns with modern zero-trust strategies and helps safeguard sensitive data and applications.

Support for Modern Workplace and Collaboration Tools

The Cisco C9300L-24P-4G-A category is well-suited for supporting modern workplace technologies. Its PoE+ capabilities and consistent performance make it an ideal foundation for unified communications, wireless networking, and collaboration platforms.

Optimized for IP Telephony and Video

Quality of Service features prioritize latency-sensitive traffic such as voice and video, ensuring clear communication and minimal jitter. This optimization is essential for organizations that rely on IP telephony and video conferencing as core business tools.

By handling these workloads efficiently at the access layer, the switch contributes to an improved end-user experience.

Wireless Access Point Integration

The ability to power and connect high-performance wireless access points allows the switch to play a central role in hybrid wired and wireless networks. As wireless standards evolve, the Catalyst 9300L series provides the stability and power delivery required to support next-generation access points.

Use Case Versatility Across Industries

This category addresses a broad range of deployment scenarios across multiple industries. Its balance of performance, security, and manageability makes it adaptable to diverse operational requirements.

Corporate and Campus Networks

In corporate offices and campus environments, the switch provides consistent connectivity for employees, collaboration tools, and building systems. Its fixed uplink design simplifies standardization across multiple locations.

Education and Public Sector Deployments

Educational institutions and public sector organizations benefit from the switch’s ability to support high device density, secure access, and centralized management. PoE+ support is particularly valuable for powering classroom technology and security systems.

Healthcare and Critical Infrastructure

In healthcare and other critical environments, reliability and security are paramount. The Catalyst 9300L-24P-4G-A category delivers the stability required to support clinical systems, monitoring devices, and secure communications.

Integration  

As part of the Cisco Catalyst portfolio, this switch integrates seamlessly with other Cisco networking solutions. Compatibility with upstream switches, controllers, and security platforms ensures cohesive network architecture.

Policy Consistency Across the Network

Unified policy frameworks allow administrators to define and enforce consistent rules from the access layer through the core. This integration simplifies compliance and enhances overall network governance.

Operational Simplicity and Deployment Efficiency

Ease of deployment and day-to-day operation are key strengths of this category. The fixed configuration reduces decision complexity during procurement and installation, while intuitive management tools streamline ongoing administration.

Rapid Provisioning

Features that support rapid provisioning allow new switches to be brought online quickly with predefined configurations. This capability is particularly beneficial for organizations with distributed sites or frequent expansions.