Cisco Catalyst C9300L-24P-4X Ethernet Switch

Introducing the Cisco Catalyst C9300L-24P-4X Ethernet Switch — a cornerstone of the Catalyst 9000 family engineered for the realities of today’s hybrid workplaces. This 24-port PoE+ access switch with 4x 10G uplinks delivers resilient performance, robust security, and effortless scalability. Designed for stackable deployment and centralized management, it helps IT teams simplify policy enforcement, accelerate application delivery, and future‑proof the campus network. From edge devices and IP phones to wireless access points and security cameras, the C9300L brings intelligent automation, energy efficiency, and reliable uptime to every corner of the network. Whether you’re upgrading an existing campus core or expanding a branch office, this switch combines Cisco’s proven reliability with modern cloud‑driven management to support a seamless, secure, and high‑performance network experience.

• Powerful PoE+ capability: 24 PoE+ ports deliver power where you need it—IP phones, cameras, wireless access points, and client devices—while maintaining a strong PoE budget that simplifies cabling and reduces the need for separate power infrastructure. This makes it ideal for deployments in classrooms, offices, hotels, and retail spaces that demand dependable, consolidated power and data over a single switch.
• High‑density connectivity with scalable uplinks: Four 10G SFP+ uplinks provide flexible, high‑bandwidth connections to distribution and core layers. This enables fast aggregation, efficient north‑south and east‑west traffic flows, and room to grow as your network demands evolve—without sacrificing performance or reliability.
• Stackable design for simplified growth: Built to be stacked with other Catalyst 9300L switches, it leverages Cisco StackWise technology to deliver simplified management, predictable performance, and seamless scalability. Add more access ports and uplinks through stacking to create a single logical switch that’s easy to deploy, monitor, and troubleshoot across multiple racks or locations.
• Security‑first architecture: The C9300L integrates Cisco IOS XE with robust security features including role‑based access control, 802.1X authentication, MACsec encryption, ACLs, and segmentation across VLANs. It helps protect users, devices, and data as traffic traverses the network, while ensuring consistent policy enforcement from edge to core.
• Energy efficiency and reliable operation: An energy‑aware design reduces power consumption where possible, supporting green IT initiatives without compromising performance. The switch is built for durability and long‑term operation in dynamic environments, delivering reliable uptime, simple maintenance, and lower total cost of ownership over the device lifecycle.

Technical Details of Cisco Catalyst C9300L-24P-4X Ethernet Switch

• Model: Cisco Catalyst C9300L-24P-4X
• Series: Catalyst 9300L family (enterprise access switching)
• Ports: 24 x PoE+ Ethernet ports for data and power delivery; 4 x 10G SFP+ uplink ports for high‑speed connectivity to the campus core or distribution
• PoE Budget: High PoE budget designed to support IP phones, cameras, wireless LAN access points, and other powered devices (enables simplified cabling and fewer power drops)
• Uplink/Backbone: 4 x 10G SFP+ uplinks with flexible, scalable pathways to the core, data center, or distribution layers
• Performance & Stacking: Non‑blocking, wire‑speed forwarding with Cisco StackWise technology to enable simple, scalable stacking across multiple units
• Form Factor: 1U rack‑mountable switch designed for dense access deployments in campuses, branches, and edge locations
• Security Features: Comprehensive security capabilities including 802.1X, MACsec, ACLs, encrypted traffic, and segmentation for safer network policy enforcement
• Management & Automation: Runs Cisco IOS XE with cloud‑ready, policy‑driven management; supports automation and orchestration through Cisco DNA Center and compatible tools
• Energy & Efficiency: Energy‑aware features designed to optimize power usage without compromising performance or reliability

how to install Cisco Catalyst C9300L-24P-4X

• Plan your deployment: Identify the optimal rack location, ensure adequate ventilation, and verify power availability and circuit requirements for continuous PoE operation.
• Rack and mount: Install the 1U switch into a standard network rack, secure with screws, and verify mounting stability. Ensure cable management is tidy to promote airflow and easy future maintenance.
• Power and cabling: Connect to a reliable AC power source and attach PoE‑capable devices to the 24 PoE+ ports. Configure redundant power or appropriate power budgets as recommended for your environment.
• Initial network configuration: Access the switch via console or secure management interface. Set a management IP address, enable SSH, and apply basic security hardening (strong passwords, MFA where available, and role‑based access).
• Uplink integration: Connect the four 10G SFP+ uplinks to your distribution or core network. Verify connectivity, monitor link status, and enable appropriate routing or VLAN configurations as required by your design.
• Policy and security: Define VLANs, segment traffic, enable IPv4/IPv6 routing as needed, and apply ACLs and QoS policies to protect critical applications and ensure predictable performance.
• Automation and ongoing management: Integrate with Cisco DNA Center or your preferred network management platform for centralized policy control, device monitoring, and firmware updates. Establish a baseline configuration and enable automated backups.
• Testing and validation: Validate device reachability, PoE operation, uplink performance, and stacking across units. Conduct a brief failover test if stacking is used to ensure seamless operation under node failure.
• Documentation and maintenance: Record configuration details, port mappings, and IP schemes. Schedule firmware updates and regular health checks to maintain security and performance over time.

Frequently asked questions

• Q: Is the Cisco Catalyst C9300L-24P-4X PoE+ capable? A: Yes. This model includes PoE+ ports designed to power a wide range of devices such as IP phones, cameras, and wireless access points, consolidating power and data on a single switch for easier deployment and management.
• Q: Can this switch be stacked with other Catalyst 9300L units? A: Absolutely. The C9300L‑24P‑4X supports Cisco stacking technology, enabling you to combine multiple switches into a single logical unit for unified management, scalable port density, and resilient uplink paths.
• Q: What management options are available? A: The switch runs Cisco IOS XE and supports modern, cloud‑driven management via Cisco DNA Center, along with CLI and GUI access for day‑to‑day operations, monitoring, and policy automation. It’s designed for seamless integration into existing Cisco ecosystems.
• Q: Is IPv6 supported? A: Yes. The C9300L supports both IPv4 and IPv6, along with advanced routing, QoS, and security features to help you plan for future network needs.
• Q: What is the typical use case for this model? A: It’s ideal for enterprise access layers in campuses and large branches that require reliable PoE power for endpoint devices, robust uplink bandwidth, scalable stacking, and centralized management with strong security controls.