C9300L-48P-4X-E Cisco 48 Ports Ethernet Switch

Overview of Cisco Catalyst Advanced Ethernet Switch 

The Cisco Catalyst C9300L-48P-4X-E is a high-performance managed Ethernet switch designed for modern enterprise networks. Combining robust stacking capabilities with extensive port options, this switch ensures seamless connectivity and superior network management for organizations of all sizes.

Manufacturer Details

• Brand: Cisco
• Model Number: C9300L-48P-4X-E
• Device Type: Managed Ethernet Switch
• Form Factor: Rack-mountable
• Subtype: Gigabit Ethernet

Technical Specifications and Features

• Port Configuration: 48 ports designed for Layer 3 operations, including 12 multi-gig ports (100/1000/2.5G/5G/10GBase-T), 36 PoE+ ports (10/100/1000 Mbps), and 4 dedicated 10 Gigabit SFP+ uplinks.
• Device Type: Fully managed switch capable of advanced traffic control and monitoring.
• Stackable Architecture: Supports modular stacking for scalable network growth and high availability.
• Form Factor: Rack-mountable design optimized for data center and enterprise deployments.
• Power over Ethernet (PoE+): Provides power delivery to connected devices, minimizing additional cabling requirements.

Performance and Scalability

• Multi-gigabit support for faster network speeds on high-demand devices.
• Flexible uplink options to accommodate growing traffic and bandwidth requirements.
• Stackable modules enable expansion without compromising performance.

Enhanced Network Management

• Comprehensive monitoring tools for real-time network insights.
• Layer 3 routing features support dynamic traffic management and redundancy.
• Easy firmware upgrades and configuration backups reduce operational downtime.

Security and Reliability

• Advanced access control mechanisms to safeguard sensitive data.
• Integrated network segmentation to isolate traffic and enhance performance.
• Redundant power and stacking capabilities ensure continuous operation.

Ideal Use Cases

• High-density connectivity with flexible multi-gig and PoE+ ports.
• Reliable uplink performance for high-bandwidth applications.
• Scalable network expansion without disrupting operations.

Key Advantages of Choosing Cisco C9300L

• High-performance multi-gig ports suitable for modern enterprise workloads.
• Stackable design enabling flexible network expansion.
• Comprehensive security features for reliable data protection.
• Energy-efficient PoE+ for connected devices, reducing infrastructure complexity.
• Seamless integration with Cisco management tools for simplified administration.

Stands Out

• Exceptional reliability in mission-critical environments.
• Scalable architecture for future-proof network growth.
• Advanced routing, security, and QoS features ensuring smooth enterprise operations.
• Optimized rack-mounted design for data center and large office deployments.

 Outline of Cisco C9300L-48P-4X-E 48-Port Ethernet Switch

The Cisco C9300L-48P-4X-E is a next-generation network switch designed to deliver exceptional performance, robust security, and unmatched reliability for enterprise and campus networks. This 48-port Ethernet switch offers Power over Ethernet Plus (PoE+) capabilities, allowing seamless integration with various devices such as IP phones, wireless access points, and security cameras. Built on Cisco's renowned Catalyst 9300 Series platform, the C9300L-48P-4X-E delivers industry-leading scalability, advanced software features, and optimized energy efficiency, making it a preferred choice for modern network deployments.

Advanced Networking Capabilities

The Cisco C9300L-48P-4X-E is engineered to handle the most demanding network environments. With support for Layer 2 and Layer 3 features, this switch enables efficient routing, high-speed packet forwarding, and advanced traffic management. It supports static routing, dynamic routing protocols, and multicast routing, ensuring smooth and reliable communication across diverse network segments. The switch also includes Cisco’s StackWise-160 technology, enabling multiple switches to operate as a single logical unit, enhancing redundancy and simplifying management.

Layer 3 Routing and Enhanced Performance

Equipped with advanced Layer 3 capabilities, the Cisco C9300L-48P-4X-E facilitates dynamic routing using protocols such as OSPF, EIGRP, and BGP. This ensures efficient path selection and network resilience. Additionally, the switch supports IPv6 routing, preparing enterprises for future network growth and compliance with modern protocols. With a forwarding rate of up to 216 Gbps and non-blocking architecture, it ensures uninterrupted data flow, even under heavy network loads.

High Availability and Redundancy Features

Network reliability is a critical consideration for enterprise deployments, and the C9300L-48P-4X-E excels in this area. The switch supports redundant power supplies and fans, ensuring continuous operation in case of hardware failure. Cisco's StackPower technology further enhances uptime by enabling power sharing among stacked switches, providing uninterrupted service to connected devices. Features such as Virtual Switching System (VSS) and Cisco StackWise Virtual technology allow multiple switches to function as a single logical entity, reducing network complexity and minimizing downtime.

PoE+ Support and Energy Efficiency

The Cisco C9300L-48P-4X-E includes full Power over Ethernet Plus (PoE+) capabilities across all 48 ports, enabling deployment of a wide range of devices without additional power sources. This simplifies network design, reduces cabling costs, and supports critical devices such as IP phones, wireless access points, and surveillance cameras. The switch is compliant with Cisco EnergyWise technology, providing intelligent energy management that optimizes power consumption based on usage patterns and device activity.

Intelligent Network Management

Effective management is crucial for complex network environments, and the Cisco C9300L-48P-4X-E offers comprehensive tools for monitoring, configuring, and troubleshooting network operations. The switch is compatible with Cisco DNA Center, which provides centralized management, automation, and analytics to improve operational efficiency. Advanced telemetry features, such as NetFlow and SNMP, enable real-time monitoring of network traffic and proactive identification of potential issues, ensuring optimal performance and minimal downtime.

Security and Threat Protection

Security is a cornerstone of Cisco’s networking solutions, and the C9300L-48P-4X-E incorporates multiple layers of protection to safeguard network infrastructure. The switch supports features like 802.1X authentication, Access Control Lists (ACLs), and Cisco TrustSec technology, which collectively prevent unauthorized access and enforce segmentation policies. Advanced threat detection mechanisms, including Dynamic ARP Inspection (DAI) and IP Source Guard, protect against common attacks, while encrypted management protocols ensure secure communication between network devices.

Scalability and Future-Proof Design

Designed for evolving network requirements, the Cisco C9300L-48P-4X-E supports modular uplinks, allowing organizations to expand bandwidth and connectivity options as needed. The switch is compatible with 10G SFP+ and 40G QSFP uplinks, ensuring seamless integration with high-speed backbone networks. Cisco’s modular operating system, IOS XE, provides a flexible and programmable platform that accommodates future software enhancements, application integration, and automation capabilities, future-proofing enterprise investments.

Stacking and Simplified Deployment

The Cisco C9300L-48P-4X-E supports Cisco StackWise-160 stacking technology, allowing up to eight switches to operate as a single logical unit. This simplifies management, reduces configuration overhead, and provides high availability. Stacked switches share a single IP address, allowing administrators to monitor and manage multiple devices through a unified interface. The stack also enhances redundancy, ensuring continued network operation even if one switch in the stack fails.

Deployment in Enterprise and Campus Networks

This switch is ideal for campus and branch networks requiring high port density, PoE+ support, and advanced Layer 3 capabilities. It is particularly suitable for connecting end-user devices in offices, classrooms, and meeting spaces while supporting robust wireless and IP telephony deployments. The Cisco C9300L-48P-4X-E also integrates seamlessly with other Cisco Catalyst switches, providing a consistent network experience across distributed locations and simplifying network expansion.

Integration with Wireless Networks

The Cisco C9300L-48P-4X-E is optimized for wireless-first environments. It can act as a power source for access points and provide seamless connectivity and bandwidth management for Wi-Fi 6 deployments. With centralized management through Cisco DNA Center, administrators can configure, monitor, and optimize wireless networks from the same interface used for wired infrastructure. This integration ensures consistent performance, simplified troubleshooting, and comprehensive policy enforcement across wired and wireless networks.

Reliability and Durability

Built to withstand demanding enterprise environments, the Cisco C9300L-48P-4X-E features robust hardware and high-quality components designed for continuous operation. Its compact form factor, redundant power options, and efficient thermal management ensure long-term reliability. Cisco’s rigorous testing and quality assurance processes guarantee that each switch meets stringent performance and durability standards, minimizing downtime and operational risks.

Software-Defined Networking (SDN) Capabilities

The Cisco C9300L-48P-4X-E is fully compatible with Cisco’s SD-Access architecture, enabling software-defined networking capabilities for automated policy enforcement, segmentation, and network virtualization. With programmable APIs and support for network automation tools, administrators can deploy, monitor, and manage complex network topologies with greater efficiency and precision. This level of programmability reduces manual configuration errors and accelerates network provisioning for new applications and services.

Optimized for Cloud and Hybrid Environments

Modern enterprise networks are increasingly hybrid, combining on-premises infrastructure with cloud services. The Cisco C9300L-48P-4X-E is designed to support cloud-managed operations, integrating seamlessly with Cisco Meraki and DNA Center platforms. This enables centralized configuration, monitoring, and security management across both local and remote locations, providing organizations with a cohesive and resilient network architecture. Cloud integration also facilitates automated updates and simplified policy enforcement, reducing administrative overhead.

High-Density Connectivity and Port Flexibility

With 48 Gigabit Ethernet ports, the C9300L-48P-4X-E provides high-density connectivity for endpoint devices while maintaining sufficient uplink capacity for backbone integration. The modular uplinks support a combination of 1G, 10G, and 40G connections, offering flexibility for current and future network expansion. This ensures that enterprises can scale their network without requiring complete hardware replacement, protecting their long-term investment.

Application Performance and Network Optimization

To meet the demands of modern applications, the Cisco C9300L-48P-4X-E includes traffic shaping, load balancing, and policy-based routing capabilities. These features optimize network performance for critical business applications, multimedia streams, and cloud-based services. The switch’s low-latency architecture, combined with intelligent QoS and buffer management, ensures consistent application performance even in high-traffic environments.