C9300L-24P-4X-E Cisco Ethernet Switch 24 Ports 4 x Gigabit SFP Rack-mountable

Highlights of Cisco Catalyst Managed Gigabit Ethernet Switch

The Cisco Catalyst 9300L series delivers high-performance, stackable network solutions designed for enterprise-grade deployments. The 24-port managed switch offers versatile connectivity options, advanced Layer 3 features, and robust security for modern network infrastructures.

 Main Specification 

• Brand: Cisco
• Part Number: C9300L-24P-4X-E
• Product Type: 24-Port Managed Switch  

Key Device Features

• Device Category: Managed Layer 3 Switch, stackable, ideal for scalable enterprise networks
• Form Factor: Rack-mountable chassis suitable for data center and network closets
• Connectivity: 24 Gigabit Ethernet PoE+ ports with 4 fixed 10G/1G uplinks
• High-Speed Interfaces: 24 x 1000Base-T RJ-45 ports, 4 x 10GBase-X SFP+ uplinks
• Additional Management Interfaces: Network Stack port, Management LAN RJ-45, Console port, USB 2.0

IPv4 & IPv6 Routing Support

• OSPFv2 and OSPFv3 for dynamic routing across multi-layer networks
• EIGRP for IPv4 and IPv6 networks
• RIP-1, RIP-2, and RIPng for legacy routing environments
• Policy-Based Routing (PBR) for intelligent traffic control
• VRRP and MSTP for network redundancy and loop prevention

Multicast & Specialized Routing

• PIM-SM and PIM-SSM for efficient multicast delivery
• Comprehensive support for advanced Layer 3 multicast protocols

Management Protocols

• SNMP v1, v2c, and v3 for device monitoring and configuration
• RMON 1 & 2 for traffic analysis and performance tracking
• CLI, NetConf, RestConf, and gRPC for flexible automation and orchestration
• Full IPv4 and IPv6 support for dual-stack environments
• YANG model-based network programmability

Power and Performance

• Total PoE+ power budget of 505 W to support connected devices
• Optimized energy efficiency with advanced hardware and software integration
• High throughput for latency-sensitive applications and unified communications

Stacking & Scalability

• Stackable architecture allows up to 8 units to operate as a single logical switch
• Enhanced redundancy and simplified management across multiple devices
• Scalable design supports future network expansion without disruption

Security & Reliability Features

• Robust access control and policy enforcement for secure enterprise environments
• Layer 2 and Layer 3 security mechanisms including DHCP snooping, IP Source Guard, and dynamic ARP inspection
• High availability protocols ensure uninterrupted network connectivity

Ideal Applications

• Enterprise campus networks requiring high-density PoE+ connectivity
• Branch offices needing simplified management and automation
• Data centers leveraging high-speed uplinks for critical workloads
• Unified communications and IP telephony deployments

Overview of Cisco Catalyst 9300L Series Network Switches

The Cisco Catalyst 9300L Series represents a highly advanced line of enterprise-grade network switches designed to meet the ever-growing demands of modern network infrastructures. The C9300L-24P-4X-E model, in particular, offers a robust solution for organizations seeking reliable, high-performance connectivity across their wired network environment. Engineered with scalability, security, and operational efficiency in mind, these switches serve as the backbone for both small-scale and large-scale enterprise networks.

High-Performance Connectivity for Enterprise Networks

The Cisco Catalyst 9300L switches provide gigabit Ethernet connectivity with 24 ports, each supporting high-speed data transfer and Power over Ethernet (PoE) capabilities. This ensures seamless integration of devices such as IP phones, wireless access points, surveillance cameras, and other essential networked hardware. The 4X uplink ports allow for aggregation and redundancy, offering increased network resiliency and reduced downtime. With these capabilities, the C9300L-24P-4X-E delivers a reliable foundation for both high-demand and latency-sensitive applications.

Advanced PoE Capabilities and Energy Efficiency

The C9300L-24P-4X-E Catalyst switch is equipped with full PoE+ support across all 24 ports, enabling simplified deployment of powered devices without the need for additional power infrastructure. This feature reduces cabling complexity while ensuring efficient power distribution. Additionally, Cisco’s energy-efficient technologies minimize power consumption without compromising performance, making the 9300L series an environmentally responsible choice for enterprise operations.

Security and Network Protection Features

Security is a paramount concern in today’s interconnected digital environment, and Cisco Catalyst 9300L switches are engineered to meet the highest standards. These switches include advanced threat defense mechanisms such as Cisco TrustSec for policy-based access control, dynamic segmentation to isolate sensitive traffic, and enhanced encryption features for data protection. Integrated network security functions also provide real-time monitoring and automated responses to potential security incidents, ensuring business-critical applications remain secure and resilient.

Integrated Software-Defined Networking (SDN) Capabilities

The C9300L-24P-4X-E switch supports Cisco’s Software-Defined Access (SD-Access) architecture, enabling centralized network management and simplified provisioning of services across the enterprise network. SDN integration allows network administrators to define policies and automate deployment, reducing configuration errors and improving operational efficiency. With support for Cisco DNA Center, network insights and analytics become more actionable, providing visibility into network health and performance trends.

Scalability and Modular Expansion

The Catalyst 9300L series is designed for scalability, making it ideal for growing enterprises. The 4X uplink ports allow stacking and network expansion without replacing existing hardware. StackWise technology enables multiple switches to operate as a single logical unit, providing simplified management and improved redundancy. This architecture ensures that network capacity can grow in tandem with organizational requirements, supporting increased device connectivity and data throughput.

Performance and Reliability Metrics

Performance is at the core of the C9300L-24P-4X-E design. These switches deliver line-rate forwarding with minimal latency, ensuring optimal performance for real-time applications such as voice, video, and collaboration tools. Cisco’s redundant power supply options and enhanced cooling systems contribute to uninterrupted service, making the 9300L series a dependable choice for mission-critical deployments. Additionally, rigorous testing and quality assurance guarantee that these switches maintain high operational uptime under demanding network conditions.

Quality of Service and Traffic Management

Ensuring smooth and uninterrupted network traffic is essential for enterprise operations. The Cisco Catalyst 9300L switches incorporate sophisticated Quality of Service (QoS) features that prioritize critical traffic, mitigate congestion, and provide predictable performance. Features such as hierarchical QoS, traffic shaping, and congestion management ensure that voice, video, and data traffic coexist seamlessly, enhancing user experience across the network.

Deployment Flexibility and Environmental Suitability

Flexibility in deployment is another key advantage of the Catalyst 9300L series. The compact form factor and versatile mounting options allow these switches to fit in various environments, from traditional server rooms to modern open office layouts. With operating temperatures and environmental tolerances designed for demanding conditions, the 9300L-24P-4X-E ensures reliable operation in diverse settings, including enterprise campuses, branch offices, and data centers.

Interoperability and Standards Compliance

Compliance with industry standards and interoperability with a wide range of devices ensures that the Cisco Catalyst 9300L series integrates smoothly into existing network ecosystems. Support for IEEE standards, Layer 2 and Layer 3 routing, and compatibility with other Cisco solutions allows organizations to leverage their current investments while enhancing network capabilities. This open architecture approach simplifies migration and future upgrades, providing long-term value and flexibility.

Subcategories and Related Models

The Cisco Catalyst 9300L product family includes several related models that cater to different network needs. Variants with differing port densities, uplink configurations, and power capabilities allow enterprises to select switches tailored to their specific requirements. For example, options with 48 ports provide expanded connectivity for larger environments, while models with additional uplink speeds offer enhanced throughput for high-traffic applications. Exploring these subcategories ensures that each deployment is optimized for performance, scalability, and operational efficiency.

Advanced Routing and Switching Capabilities

Beyond basic connectivity, the Cisco Catalyst 9300L series delivers advanced Layer 3 switching and routing features. Support for dynamic routing protocols, including OSPF, EIGRP, and BGP, enables efficient network path selection and load balancing. These switches also offer multicast routing, VLAN segmentation, and inter-VLAN routing, ensuring flexible network design and optimized traffic flow. Such capabilities make the 9300L-24P-4X-E suitable for complex network topologies, including multi-branch or campus environments.

Redundancy and High Availability

Maintaining uninterrupted service is critical for enterprise networks. The Catalyst 9300L switches provide redundant power supply options and StackWise technology, ensuring continuous operation even in the event of hardware failure. With features like fast failover and link aggregation, these switches minimize downtime and maintain consistent performance across the network. High availability capabilities also extend to software features, allowing for seamless updates and maintenance without service disruption.

Security and Threat Mitigation Strategies

Security features of the C9300L-24P-4X-E extend beyond access control and encryption. These switches support advanced threat detection, anomaly monitoring, and automated response to security events. Integration with Cisco’s Identity Services Engine (ISE) allows dynamic user and device authentication, ensuring that only authorized entities gain access to sensitive network resources. This proactive security framework protects both data integrity and organizational reputation.