C9200L-48T-4G-A Cisco Ethernet Switch with 48 Ports & 4 SFP Uplink Ports

Outline of Cisco Catalyst 9200L-48T-4G-A Layer 3 Switch  

The Cisco Catalyst 9200L-48T-4G-A is a high-performance Layer 3 network switch, designed for modern enterprise environments requiring robust connectivity, scalability, and advanced management features. Ideal for medium to large network deployments, this switch delivers exceptional reliability and enhanced security across all your networking infrastructure.

Main Specifications  

• Manufacturer: Cisco  
• Part Number: C9200L-48T-4G-A 
• Product Line: Catalyst 9200 Series
• Product Type: Layer 3 Managed Switch

Technical Specifications

• Total Network Ports: 48 Gigabit Ethernet ports for high-speed, reliable connections.
• Uplink Ports: 4 Gigabit SFP mini-GBIC ports for enhanced network reach and fiber-optic integration.
• Expansion Slots: 4 slots for flexible network growth and modular enhancements.
• Manageable: Comprehensive Layer 3 management capabilities for efficient network control.

Hardware and Power Details

• Power Source: Standard power supply ensuring stable operation.
• Dimensions: Height: 1.7 inches, Width: 17.5 inches, Depth: 11.3 inches.
• Weight: 9.59 lbs, making it easy to mount in standard rack systems.

Security and Compliance

• Integrated security protocols to protect sensitive data.
• Support for VLAN segmentation, access control lists (ACLs), and enhanced authentication mechanisms.
• Compliance with enterprise-grade networking standards for a secure and future-ready environment.

Future-Proof Networking

• High-density 48-port Gigabit Ethernet switch with 4 SFP uplinks.
• Layer 3 routing capabilities for complex network architectures.
• Expandable, flexible, and fully manageable for enterprise-grade networks.
• Compact design with low power consumption and robust security features.

Key Features  

• Extensive Port Availability: Equipped with 48 high-speed Gigabit Ethernet ports, ensuring seamless connectivity for numerous devices.
• Uplink Flexibility: Includes 4 Gigabit SFP uplink ports, providing versatile options for fiber-optic connections and network expansion.
• Layer 3 Capabilities: Full routing support for advanced network segmentation, efficient traffic management, and optimized performance.
• Scalable Architecture: Four expansion slots allow for easy network growth and future-proof infrastructure upgrades.
• Manageability: Fully manageable switch with Cisco's robust software tools for streamlined administration and monitoring.

Overview of Cisco C9200L-48T-4G-A Ethernet Switch 

The Cisco C9200L-48T-4G-A is a high-performance Ethernet switch designed for modern enterprise networking environments. With 48 fixed Ethernet ports and 4 dedicated Gigabit SFP uplink ports, this switch ensures robust connectivity, high-speed data transfer, and advanced network reliability. Ideal for medium to large-scale networks, the Cisco C9200L series provides exceptional performance in a compact form factor while supporting advanced features for seamless integration into existing network infrastructures.

High-Density Connectivity and Port Configuration

The C9200L-48T-4G-A features 48 1G Ethernet ports, delivering reliable connectivity for a wide range of devices including computers, servers, and IP-enabled devices. The four Gigabit SFP uplink ports offer enhanced network flexibility, enabling uplinks to higher-speed aggregation or core switches. This configuration supports both fiber and copper connections, providing the versatility needed for complex network topologies. Each port is designed to handle high-throughput workloads, ensuring minimal packet loss and reduced latency in data-intensive environments.

Ethernet Switch Architecture and Performance

Powered by Cisco’s leading switching architecture, the C9200L-48T-4G-A ensures optimal packet forwarding and switching efficiency. The switch employs a purpose-built hardware architecture optimized for enterprise applications, offering low latency and high throughput for diverse networking demands. Its fixed-port design minimizes the need for additional cabling and expansion modules, reducing deployment complexity while delivering predictable network performance. Advanced Quality of Service (QoS) capabilities enable prioritization of critical traffic, ensuring uninterrupted operation of voice, video, and data services.

Layer 2 and Layer 3 Functionality

The Cisco C9200L series supports both Layer 2 switching and Layer 3 routing, making it suitable for a wide range of enterprise network scenarios. Layer 2 features include VLAN segmentation, spanning tree protocols, and link aggregation for improved redundancy and bandwidth utilization. The Layer 3 functionality introduces routing capabilities such as OSPF, EIGRP, and static routing, allowing seamless integration into multi-subnet network architectures. This combination of switching and routing ensures both high-speed local traffic management and efficient inter-VLAN routing, providing a scalable solution for growing networks.

Advanced Security Features

Security is a cornerstone of the Cisco C9200L-48T-4G-A design. It incorporates a comprehensive set of security protocols and features to protect enterprise networks from unauthorized access and cyber threats. 802.1X port-based access control enables secure authentication of devices before they gain network access. Dynamic ARP inspection and IP source guard help prevent malicious attacks such as ARP spoofing and IP address theft. Access control lists (ACLs) and role-based access policies provide granular control over network traffic, ensuring that sensitive information remains secure. These security measures make the C9200L series an ideal choice for environments where data integrity and network protection are critical.

Reliability and High Availability

Designed for mission-critical applications, the C9200L-48T-4G-A provides unparalleled reliability. Redundant power supplies and hot-swappable components ensure continuous operation in the event of hardware failure. Cisco StackWise technology allows multiple switches to operate as a single logical unit, offering redundancy and simplified management. In the event of a link or device failure, the switch automatically reroutes traffic to maintain uninterrupted connectivity. Such high availability features are essential for enterprise networks that demand zero downtime and consistent network performance.

Network Management and Automation

Managing large-scale networks is simplified with Cisco’s integrated management tools. The C9200L-48T-4G-A is compatible with Cisco DNA Center, allowing for centralized monitoring, configuration, and automation. Network administrators can deploy policies across multiple switches, monitor performance metrics in real-time, and quickly troubleshoot issues using intuitive dashboards. The switch also supports programmability through APIs, enabling automation of repetitive tasks and integration with third-party network management solutions. These capabilities reduce operational complexity while ensuring efficient network management.

Energy Efficiency and Environmental Considerations

Energy efficiency is a key feature of the Cisco C9200L-48T-4G-A. With Cisco EnergyWise technology, the switch monitors and optimizes power consumption without compromising performance. Power over Ethernet (PoE) features support connected devices such as IP phones, wireless access points, and security cameras, allowing both data and power delivery over a single cable. The switch is designed to operate within strict environmental standards, minimizing heat generation and energy usage. These green networking practices contribute to reduced operational costs and support sustainable IT infrastructure initiatives.

Scalability and Future-Proof Design

One of the standout benefits of the Cisco C9200L-48T-4G-A is its scalability. The switch can be stacked with other units using Cisco StackWise-160 technology, allowing the creation of a highly scalable, high-performance network backbone. As network demands increase, administrators can add additional switches to the stack without redesigning the network. The modular design of the uplink ports allows for future upgrades to higher-speed connections, ensuring the network remains adaptable to emerging technologies and bandwidth-intensive applications. This future-proof approach reduces long-term capital expenditures while supporting growth and expansion.

Quality of Service and Traffic Management

The Cisco C9200L-48T-4G-A provides advanced Quality of Service features to manage traffic effectively across the network. The switch supports traffic classification, marking, and scheduling, enabling prioritization of critical applications such as voice, video conferencing, and business-critical data. Congestion management mechanisms, including weighted fair queuing and strict priority queuing, ensure that high-priority traffic receives guaranteed bandwidth. These features help maintain network performance under heavy load, preventing bottlenecks and ensuring seamless communication across all connected devices.

Deployment Flexibility and Use Cases

The C9200L-48T-4G-A is suitable for a wide variety of deployment scenarios. It can be deployed in campus access networks, data centers, and enterprise edge environments. Its combination of high-density ports, uplink flexibility, and advanced Layer 3 features makes it suitable for organizations requiring robust connectivity, efficient traffic management, and secure access. Whether deployed as a standalone switch or part of a stacked configuration, it offers reliable performance, simplified management, and seamless integration into existing network infrastructures.

Integration with Cisco Ecosystem

The switch is fully compatible with other Cisco networking solutions, including routers, firewalls, and wireless controllers. This integration allows enterprises to implement cohesive networking strategies, leveraging Cisco’s comprehensive suite of security, automation, and monitoring tools. By integrating with Cisco DNA Center, organizations gain enhanced visibility into network operations, simplified provisioning, and centralized policy management. Such seamless interoperability reduces operational overhead and enhances overall network efficiency, creating a unified infrastructure that can grow with organizational needs.

Maintenance and Support Services

Cisco provides extensive support for the C9200L-48T-4G-A, including software updates, technical assistance, and warranty services. Regular firmware updates ensure that the switch remains secure, stable, and compatible with evolving network standards. Cisco’s Technical Assistance Center (TAC) offers expert guidance for troubleshooting and deployment challenges, while optional support packages provide additional coverage for hardware replacement and proactive monitoring. This comprehensive support ecosystem ensures that organizations can maintain optimal network performance with minimal downtime and technical disruption.

Key Technical Specifications

The Cisco C9200L-48T-4G-A switch combines impressive technical capabilities with enterprise-grade performance. It supports up to 48 1G Ethernet ports and 4 SFP uplink ports with maximum forwarding capacity. The device features redundant fans, low-latency switching architecture, and hardware-based security mechanisms. It supports stacking up to eight switches using Cisco StackWise-160, providing a high-speed backplane of 160 Gbps. The switch also supports IPv4 and IPv6 routing, advanced QoS, and extensive Layer 2/Layer 3 protocols for versatile deployment options. These specifications make it an ideal solution for growing enterprise networks requiring high availability, reliability, and flexibility.

Enhanced Collaboration and Unified Communications

The switch supports unified communications applications, including IP telephony and video conferencing. With consistent QoS, PoE support, and low-latency architecture, it ensures that voice and video traffic maintain high quality even in demanding network conditions. Cisco C9200L-48T-4G-A facilitates seamless collaboration by enabling reliable connectivity for endpoints such as IP phones, video endpoints, and wireless access points. This capability enhances productivity and operational efficiency, making it a suitable choice for modern workplaces adopting digital collaboration tools.

Advanced Monitoring and Analytics

Enterprise networks benefit from the advanced monitoring and analytics capabilities of the Cisco C9200L-48T-4G-A. The switch provides telemetry data, SNMP support, and NetFlow features, allowing administrators to track network performance, identify congestion points, and optimize traffic flows. Integration with Cisco DNA Assurance offers AI-driven insights, predictive network health analysis, and automated troubleshooting recommendations. These analytics tools provide actionable information that supports proactive network management, reducing downtime and enhancing overall network performance.

Compliance and Industry Standards

The Cisco C9200L-48T-4G-A is designed to meet international networking standards and regulatory requirements. It supports IEEE 802.3 Ethernet standards, including 802.3af/at PoE for device powering, and complies with industry best practices for network reliability and security. Environmental certifications and energy-efficient design ensure adherence to sustainability requirements. By following strict compliance guidelines, the switch guarantees interoperability with third-party devices and future network technologies, offering organizations a safe, reliable, and standards-compliant networking solution.