Cisco Catalyst 9200L-48P-4G Layer 3 Switch

The Cisco Catalyst 9200L-48P-4G Layer 3 Switch is the centerpiece of a modern, scalable enterprise access layer. engineered to deliver robust performance, secure access, and streamlined operations, this switch combines high-density PoE+, flexible uplinks, and Layer 3 routing in a compact 1U footprint. Designed for edge deployments, campuses, and mid-size networks, the C9200L-48P-4G helps you transition to a more intelligent, policy-driven network with ease. With Cisco IOS XE at the core, integrated security features, and seamless management through Cisco DNA Center, this switch enables faster deployment, consistent policy enforcement, and reliable network performance that grows with your organization. The result is a resilient, cost-effective solution that supports voice, video, data, and IoT applications while reducing operational complexity and total cost of ownership.

• 48 PoE+ ports for flexible device connectivity: Every access port can power IP phones, wireless access points, cameras, and other PoE-enabled devices, reducing the need for separate power drops and simplifying cabling in dense office environments.
• Layer 3 routing for scalable, intelligent networks: Integrated routing capabilities (IPv4/IPv6) with dynamic routing options allow you to segment networks, optimize traffic paths, and support VLANs, VRFs, and secure inter-VLAN routing at the edge.
• 4 x 1G SFP uplink options for versatile connectivity: Fixed uplink ports provide flexible aggregation to core switches, servers, or WAN access, enabling reliable, low-latency paths and simplified topology adjustments as your network evolves.
• Enterprise-grade security and policy tools: Advanced security features, including multi-layer access control, IP source guard, and robust QoS, empower you to protect critical data and ensure predictable application performance across the network edge.
• Easy management, automation-ready, and energy-conscious design: The switch supports Cisco DNA Center and IOS XE-based management, with Zero-Touch provisioning and scalable policy enforcement, while its efficient power and compact form minimize footprint and operating costs.

Technical Details of Cisco Catalyst 9200 C9200L-48P-4G Layer 3 Switch

• Port configuration: 48 x 10/100/1000 Mbps Ethernet ports with PoE+ on all ports for powering endpoint devices directly from the switch.
• Uplink options: 4 x 1G SFP uplink ports to connect to distribution or core layers and to support fiber connectivity in diverse topologies.
• Routing capabilities: Layer 3 switching with IPv4 and IPv6 support, dynamic routing options, and shared routing features to enable scalable edge routing and inter-VLAN communication.
• Security features: Built-in security controls for access, threat prevention, and policy enforcement at the edge to help protect the network perimeter and critical devices.
• Quality of Service (QoS): Traffic prioritization and policy-based QoS to guarantee performance for latency-sensitive applications such as voice and video.
• Stacking and scalability: Supports stacking with FlexStack-Plus, enabling simplified management and increased port density by linking multiple switches for a single logical device.
• Management and automation: Compatible with Cisco DNA Center and the IOS XE software ecosystem for centralized provisioning, monitoring, and policy automation across the network.
• Form factor and power: 1U fixed chassis designed for dense deployment in data centers and environments with limited rack space; PoE+ power budget designed to support a variety of endpoint devices while maintaining efficiency.
• Compatibility and ecosystem: Seamless integration with Cisco security, wireless, and collaboration solutions, enabling unified policy, analytics, and management across switching, routing, and access layers.

how to install Cisco Catalyst 9200 C9200L-48P-4G Layer 3 Switch

Preparing for installation and deploying the Cisco Catalyst 9200L-48P-4G involves thoughtful planning, proper physical placement, and a straightforward initial configuration. Follow these high-level steps to ensure a smooth rollout:

• Plan your topology and port assignments before mounting the switch. Map PoE device requirements, uplink destinations, VLANs, and routing segments to minimize rework after installation.
• Mount the switch in a standard 19-inch rack, securing it firmly with rails or mounting hardware. Verify clearance for cooling and cabling, ensuring unobstructed airflow and easy access to ports and management interfaces.
• Connect power and verify operation. If your data center uses redundant power or a battery backup, connect the appropriate power sources according to your facility’s guidelines and verify the switch powers on normally.
• Connect uplinks and access ports. Run fiber or copper cables to the 4 x 1G SFP uplinks and to the devices at the access layer (phones, APs, cameras, printers, and workstations). Keep PoE devices on appropriate ports and monitor current draw to stay within the PoE budget.
• Initial configuration for management access. Use the console port or any available out-of-band management channel to set a secure admin password, enable IP routing if required, and configure basic VLANs and management interfaces. Consider enabling SSH for secure remote management and applying a basic security baseline to prevent unauthorized access.
• Integrate with your management ecosystem. If you use Cisco DNA Center, enroll the switch to the platform for automated provisioning, policy enforcement, and analytics. Leverage the IOS XE Web UI or CLI for ongoing configuration, updates, and operational monitoring.
• Configure Layer 3 routing and QoS. Create VLANs for different departments or device types, implement inter-VLAN routing, apply access control lists as needed, and set QoS policies to protect latency-sensitive traffic such as voice and video streams.
• Monitor, verify, and optimize. After deployment, monitor port performance, PoE usage, uptime, and temperature. Adjust policies, update firmware, and tune routing or QoS as your network grows or changes in business requirements.

Frequently asked questions

• Is the Cisco Catalyst 9200L-48P-4G a Layer 3 switch? Yes. It provides Layer 3 routing capabilities at the edge, enabling efficient inter-VLAN routing, IPv4/IPv6 support, and scalable network design.
• How many PoE+ ports does it have? It features 48 PoE+ ports, allowing you to power a wide range of endpoint devices directly from the switch.
• What uplink options are available? The switch includes 4 x 1G SFP uplink ports for flexible connections to core or distribution layers and for diverse deployment scenarios.
• Can I manage it with Cisco DNA Center? Yes. The Catalyst 9200L series is designed to integrate with Cisco DNA Center for centralized provisioning, policy management, and visibility, simplifying day-to-day operations.
• Is it stackable? Yes. The switch supports stacking (FlexStack-Plus) with other compatible Catalyst devices, enabling a single management plane and scalable port density.
• What security features does it offer? It includes enterprise-grade security features to protect access, enforce policies, and safeguard traffic at the edge, helping to defend against common threats and to maintain application performance.